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Kernel-Tests.st 59 KB

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  1. Smalltalk current createPackage: 'Kernel-Tests'!
  2. TestCase subclass: #AnnouncementSubscriptionTest
  3. instanceVariableNames: ''
  4. package: 'Kernel-Tests'!
  5. !AnnouncementSubscriptionTest methodsFor: 'tests'!
  6. testHandlesAnnouncement
  7. | subscription announcementClass1 announcementClass2 classBuilder |
  8. classBuilder := ClassBuilder new.
  9. announcementClass1 := classBuilder basicAddSubclassOf: SystemAnnouncement named: 'TestAnnouncement1' instanceVariableNames: #() package: 'Kernel-Tests'.
  10. subscription := AnnouncementSubscription new announcementClass: SystemAnnouncement.
  11. "Test whether the same class triggers the announcement"
  12. self assert: (subscription handlesAnnouncement: SystemAnnouncement) equals: true.
  13. "Test whether a subclass triggers the announcement"
  14. self assert: (subscription handlesAnnouncement: announcementClass1) equals: true.
  15. "Test whether an unrelated class does not trigger the announcement"
  16. self assert: (subscription handlesAnnouncement: Object) equals: false.
  17. classBuilder basicRemoveClass: announcementClass1.
  18. ! !
  19. TestCase subclass: #AnnouncerTest
  20. instanceVariableNames: ''
  21. package: 'Kernel-Tests'!
  22. !AnnouncerTest methodsFor: 'not yet classified'!
  23. testOnDo
  24. | counter announcer |
  25. counter := 0.
  26. announcer := Announcer new.
  27. announcer on: SystemAnnouncement do: [ counter := counter + 1 ].
  28. announcer announce: (SystemAnnouncement new).
  29. self assert: counter equals: 1.
  30. announcer announce: (SystemAnnouncement new).
  31. self assert: counter equals: 2.
  32. !
  33. testOnDoOnce
  34. | counter announcer |
  35. counter := 0.
  36. announcer := Announcer new.
  37. announcer on: SystemAnnouncement doOnce: [ counter := counter + 1 ].
  38. announcer announce: (SystemAnnouncement new).
  39. self assert: counter equals: 1.
  40. announcer announce: (SystemAnnouncement new).
  41. self assert: counter equals: 1.
  42. ! !
  43. TestCase subclass: #BlockClosureTest
  44. instanceVariableNames: ''
  45. package: 'Kernel-Tests'!
  46. !BlockClosureTest methodsFor: 'tests'!
  47. testCanClearInterval
  48. self shouldnt: [ ([ Error new signal ] valueWithInterval: 0) clearInterval ] raise: Error
  49. !
  50. testCanClearTimeout
  51. self shouldnt: [ ([ Error new signal ] valueWithTimeout: 0) clearTimeout ] raise: Error
  52. !
  53. testCompiledSource
  54. self assert: ([ 1+1 ] compiledSource includesSubString: 'function')
  55. !
  56. testCurrySelf
  57. | curriedMethod array |
  58. curriedMethod := [ :selfarg :x | selfarg at: x ] currySelf asCompiledMethod: 'foo:'.
  59. array := #(3 1 4).
  60. ClassBuilder new installMethod: curriedMethod forClass: Array protocol: '**test helper'.
  61. [ self assert: (array foo: 2) equals: 1 ]
  62. ensure: [ Array removeCompiledMethod: curriedMethod ]
  63. !
  64. testEnsure
  65. self assert: ([ 3 ] ensure: [ 4 ]) equals: 3
  66. !
  67. testEnsureRaises
  68. self should: [ [Error new signal ] ensure: [ true ]] raise: Error
  69. !
  70. testExceptionSemantics
  71. "See https://github.com/NicolasPetton/amber/issues/314"
  72. self timeout: 100.
  73. (self async: [
  74. [
  75. self assert: true.
  76. Error signal.
  77. "The following should *not* be run"
  78. self deny: true.
  79. self finished.
  80. ] on: Error do: [ :ex | self finished ]
  81. ]) valueWithTimeout: 0
  82. !
  83. testNewWithValues
  84. <
  85. function theTestPrototype() {this.name = "theTestPrototype";}
  86. function theTestConstructor(arg1, arg2, arg3) {}
  87. theTestConstructor.prototype = new theTestPrototype;
  88. var theWrappedConstructor = _st(theTestConstructor);
  89. var theResult = theWrappedConstructor._newWithValues_([1, 2, 3 ]);
  90. self._assert_equals_(Object.getPrototypeOf(theResult).name, 'theTestPrototype');
  91. "newWithValues: cannot help if the argument list is wrong, and should warn that a mistake was made."
  92. function constructionShouldFail() {var anotherResult = theWrappedConstructor._newWithValues_('This is so wrong');}
  93. self._should_raise_(_st(constructionShouldFail), smalltalk.Error);
  94. >
  95. !
  96. testNumArgs
  97. self assert: [] numArgs equals: 0.
  98. self assert: [ :a :b | ] numArgs equals: 2
  99. !
  100. testOnDo
  101. self assert: ([ Error new signal ] on: Error do: [ :ex | true ])
  102. !
  103. testValue
  104. self assert: ([ 1+1 ] value) equals: 2.
  105. self assert: ([ :x | x +1 ] value: 2) equals: 3.
  106. self assert: ([ :x :y | x*y ] value: 2 value: 4) equals: 8.
  107. "Arguments are optional in Amber. This isn't ANSI compliant."
  108. self assert: ([ :a :b :c | 1 ] value) equals: 1
  109. !
  110. testValueWithPossibleArguments
  111. self assert: ([ 1 ] valueWithPossibleArguments: #(3 4)) equals: 1.
  112. self assert: ([ :a | a + 4 ] valueWithPossibleArguments: #(3 4)) equals: 7.
  113. self assert: ([ :a :b | a + b ] valueWithPossibleArguments: #(3 4 5)) equals: 7.
  114. !
  115. testWhileFalse
  116. | i |
  117. i := 0.
  118. [ i > 5 ] whileFalse: [ i := i + 1 ].
  119. self assert: i equals: 6.
  120. i := 0.
  121. [ i := i + 1. i > 5 ] whileFalse.
  122. self assert: i equals: 6
  123. !
  124. testWhileTrue
  125. | i |
  126. i := 0.
  127. [ i < 5 ] whileTrue: [ i := i + 1 ].
  128. self assert: i equals: 5.
  129. i := 0.
  130. [ i := i + 1. i < 5 ] whileTrue.
  131. self assert: i equals: 5
  132. ! !
  133. TestCase subclass: #BooleanTest
  134. instanceVariableNames: ''
  135. package: 'Kernel-Tests'!
  136. !BooleanTest methodsFor: 'tests'!
  137. testEquality
  138. "We're on top of JS...just be sure to check the basics!!"
  139. self deny: 0 = false.
  140. self deny: false = 0.
  141. self deny: '' = false.
  142. self deny: false = ''.
  143. self assert: (true = true).
  144. self deny: false = true.
  145. self deny: true = false.
  146. self assert: (false = false).
  147. "JS may do some type coercing after sending a message"
  148. self assert: (true yourself = true).
  149. self assert: (true yourself = true yourself)
  150. !
  151. testIdentity
  152. "We're on top of JS...just be sure to check the basics!!"
  153. self deny: 0 == false.
  154. self deny: false == 0.
  155. self deny: '' == false.
  156. self deny: false == ''.
  157. self assert: true == true.
  158. self deny: false == true.
  159. self deny: true == false.
  160. self assert: false == false.
  161. "JS may do some type coercing after sending a message"
  162. self assert: true yourself == true.
  163. self assert: true yourself == true yourself
  164. !
  165. testIfTrueIfFalse
  166. self assert: (true ifTrue: [ 'alternative block' ]) equals: 'alternative block'.
  167. self assert: (true ifFalse: [ 'alternative block' ]) equals: nil.
  168. self assert: (false ifTrue: [ 'alternative block' ]) equals: nil.
  169. self assert: (false ifFalse: [ 'alternative block' ]) equals: 'alternative block'.
  170. self assert: (false ifTrue: [ 'alternative block' ] ifFalse: [ 'alternative block2' ]) equals: 'alternative block2'.
  171. self assert: (false ifFalse: [ 'alternative block' ] ifTrue: [ 'alternative block2' ]) equals: 'alternative block'.
  172. self assert: (true ifTrue: [ 'alternative block' ] ifFalse: [ 'alternative block2' ]) equals: 'alternative block'.
  173. self assert: (true ifFalse: [ 'alternative block' ] ifTrue: [ 'alternative block2' ]) equals: 'alternative block2'.
  174. !
  175. testIfTrueIfFalseWithBoxing
  176. self assert: (true yourself ifTrue: [ 'alternative block' ]) equals: 'alternative block'.
  177. self assert: (true yourself ifFalse: [ 'alternative block' ]) equals: nil.
  178. self assert: (false yourself ifTrue: [ 'alternative block' ]) equals: nil.
  179. self assert: (false yourself ifFalse: [ 'alternative block' ]) equals: 'alternative block'.
  180. self assert: (false yourself ifTrue: [ 'alternative block' ] ifFalse: [ 'alternative block2' ]) equals: 'alternative block2'.
  181. self assert: (false yourself ifFalse: [ 'alternative block' ] ifTrue: [ 'alternative block2' ]) equals: 'alternative block'.
  182. self assert: (true yourself ifTrue: [ 'alternative block' ] ifFalse: [ 'alternative block2' ]) equals: 'alternative block'.
  183. self assert: (true yourself ifFalse: [ 'alternative block' ] ifTrue: [ 'alternative block2' ]) equals: 'alternative block2'.
  184. !
  185. testLogic
  186. "Trivial logic table"
  187. self assert: (true & true);
  188. deny: (true & false);
  189. deny: (false & true);
  190. deny: (false & false).
  191. self assert: (true | true);
  192. assert: (true | false);
  193. assert: (false | true);
  194. deny: (false | false).
  195. "Checking that expressions work fine too"
  196. self assert: (true & (1 > 0));
  197. deny: ((1 > 0) & false);
  198. deny: ((1 > 0) & (1 > 2)).
  199. self assert: (false | (1 > 0));
  200. assert: ((1 > 0) | false);
  201. assert: ((1 > 0) | (1 > 2))
  202. !
  203. testLogicKeywords
  204. "Trivial logic table"
  205. self
  206. assert: (true and: [ true ]);
  207. deny: (true and: [ false ]);
  208. deny: (false and: [ true ]);
  209. deny: (false and: [ false ]).
  210. self
  211. assert: (true or: [ true ]);
  212. assert: (true or: [ false ]);
  213. assert: (false or: [ true ]);
  214. deny: (false or: [ false ]).
  215. "Checking that expressions work fine too"
  216. self
  217. assert: (true and: [ 1 > 0 ]);
  218. deny: ((1 > 0) and: [ false ]);
  219. deny: ((1 > 0) and: [ 1 > 2 ]).
  220. self
  221. assert: (false or: [ 1 > 0 ]);
  222. assert: ((1 > 0) or: [ false ]);
  223. assert: ((1 > 0) or: [ 1 > 2 ])
  224. !
  225. testNonBooleanError
  226. self should: [ '' ifTrue: [] ifFalse: [] ] raise: NonBooleanReceiver
  227. ! !
  228. TestCase subclass: #ClassBuilderTest
  229. instanceVariableNames: 'builder theClass'
  230. package: 'Kernel-Tests'!
  231. !ClassBuilderTest methodsFor: 'running'!
  232. setUp
  233. builder := ClassBuilder new
  234. !
  235. tearDown
  236. theClass ifNotNil: [ Smalltalk current removeClass: theClass. theClass := nil ]
  237. ! !
  238. !ClassBuilderTest methodsFor: 'tests'!
  239. testClassCopy
  240. theClass := builder copyClass: ObjectMock named: 'ObjectMock2'.
  241. self assert: theClass superclass == ObjectMock superclass.
  242. self assert: theClass instanceVariableNames == ObjectMock instanceVariableNames.
  243. self assert: theClass name equals: 'ObjectMock2'.
  244. self assert: theClass package == ObjectMock package.
  245. self assert: theClass methodDictionary keys equals: ObjectMock methodDictionary keys
  246. !
  247. testClassMigration
  248. | instance oldClass |
  249. oldClass := builder copyClass: ObjectMock named: 'ObjectMock2'.
  250. instance := (Smalltalk current at: 'ObjectMock2') new.
  251. "Change the superclass of ObjectMock2"
  252. ObjectMock subclass: (Smalltalk current at: 'ObjectMock2')
  253. instanceVariableNames: ''
  254. package: 'Kernel-Tests'.
  255. self deny: oldClass == ObjectMock2.
  256. self assert: ObjectMock2 superclass == ObjectMock.
  257. self assert: ObjectMock2 instanceVariableNames isEmpty.
  258. self assert: ObjectMock2 selectors equals: oldClass selectors.
  259. self assert: ObjectMock2 comment equals: oldClass comment.
  260. self assert: ObjectMock2 package name equals: 'Kernel-Tests'.
  261. self deny: instance class == ObjectMock2.
  262. "Commeting this out. Tests implementation detail."
  263. "self assert: instance class name equals: 'OldObjectMock2'."
  264. self assert: (Smalltalk current at: instance class name) isNil.
  265. Smalltalk current removeClass: ObjectMock2
  266. !
  267. testClassMigrationWithClassInstanceVariables
  268. builder copyClass: ObjectMock named: 'ObjectMock2'.
  269. ObjectMock2 class instanceVariableNames: 'foo bar'.
  270. "Change the superclass of ObjectMock2"
  271. ObjectMock subclass: (Smalltalk current at: 'ObjectMock2')
  272. instanceVariableNames: ''
  273. package: 'Kernel-Tests'.
  274. self assert: ObjectMock2 class instanceVariableNames equals: #('foo' 'bar').
  275. Smalltalk current removeClass: ObjectMock2
  276. !
  277. testClassMigrationWithSubclasses
  278. builder copyClass: ObjectMock named: 'ObjectMock2'.
  279. ObjectMock2 subclass: 'ObjectMock3' instanceVariableNames: '' package: 'Kernel-Tests'.
  280. ObjectMock3 subclass: 'ObjectMock4' instanceVariableNames: '' package: 'Kernel-Tests'.
  281. "Change the superclass of ObjectMock2"
  282. ObjectMock subclass: (Smalltalk current at: 'ObjectMock2')
  283. instanceVariableNames: ''
  284. package: 'Kernel-Tests'.
  285. self assert: (ObjectMock subclasses includes: ObjectMock2).
  286. self assert: (ObjectMock2 subclasses includes: ObjectMock3).
  287. self assert: (ObjectMock3 subclasses includes: ObjectMock4).
  288. ObjectMock allSubclasses do: [ :each | Smalltalk current removeClass: each ]
  289. !
  290. testInstanceVariableNames
  291. self assert: (builder instanceVariableNamesFor: ' hello world ') equals: #('hello' 'world')
  292. ! !
  293. TestCase subclass: #CollectionTest
  294. instanceVariableNames: ''
  295. package: 'Kernel-Tests'!
  296. !CollectionTest methodsFor: 'convenience'!
  297. assertSameContents: aCollection as: anotherCollection
  298. self assert: (aCollection size = anotherCollection size).
  299. aCollection do: [ :each |
  300. self assert: ((aCollection occurrencesOf: each) = (anotherCollection occurrencesOf: each)) ]
  301. ! !
  302. !CollectionTest methodsFor: 'fixture'!
  303. collection
  304. "Answers pre-filled collection of type tested."
  305. self subclassResponsibility
  306. !
  307. collectionClass
  308. "Answers class of collection type tested"
  309. ^ self class collectionClass
  310. !
  311. collectionOfPrintStrings
  312. "Answers self collection but with values
  313. changed to their printStrings"
  314. self subclassResponsibility
  315. !
  316. collectionSize
  317. "Answers size of self collection."
  318. self subclassResponsibility
  319. !
  320. collectionWithDuplicates
  321. "Answers pre-filled collection of type tested,
  322. with exactly five distinct elements,
  323. some of them appearing multiple times, if possible."
  324. self subclassResponsibility
  325. !
  326. collectionWithNewValue
  327. "Answers a collection which shows how
  328. self collection would look after adding
  329. self sampleNewValue"
  330. self subclassResponsibility
  331. !
  332. sampleNewValue
  333. "Answers a value that is not yet there
  334. and can be put into a tested collection"
  335. ^ 'N'
  336. !
  337. sampleNewValueAsCollection
  338. "Answers self sampleNewValue
  339. wrapped in single element collection
  340. of tested type"
  341. ^ self collectionClass with: self sampleNewValue
  342. ! !
  343. !CollectionTest methodsFor: 'testing'!
  344. isCollectionReadOnly
  345. ^ false
  346. ! !
  347. !CollectionTest methodsFor: 'tests'!
  348. testAddAll
  349. self assert: (self collection addAll: self collectionClass new; yourself) equals: self collection.
  350. self assert: (self collectionClass new addAll: self collection; yourself) equals: self collection.
  351. self assert: (self collectionClass new addAll: self collectionClass new; yourself) equals: self collectionClass new.
  352. self assert: (self collection addAll: self sampleNewValueAsCollection; yourself) equals: self collectionWithNewValue.
  353. self assertSameContents: (self sampleNewValueAsCollection addAll: self collection; yourself) as: self collectionWithNewValue
  354. !
  355. testAllSatisfy
  356. | collection anyOne |
  357. collection := self collection.
  358. anyOne := collection anyOne.
  359. self assert: (collection allSatisfy: [ :each | collection includes: each ]).
  360. self deny: (collection allSatisfy: [ :each | each ~= anyOne ])
  361. !
  362. testAnyOne
  363. self should: [ self collectionClass new anyOne ] raise: Error.
  364. self assert: (self collection includes: self collection anyOne)
  365. !
  366. testAnySatisfy
  367. | anyOne |
  368. anyOne := self collection anyOne.
  369. self assert: (self collection anySatisfy: [ :each | each = anyOne ]).
  370. self deny: (self collection anySatisfy: [ :each | each = Object new ])
  371. !
  372. testAsArray
  373. self
  374. assertSameContents: self collection
  375. as: self collection asArray
  376. !
  377. testAsOrderedCollection
  378. self
  379. assertSameContents: self collection
  380. as: self collection asOrderedCollection
  381. !
  382. testAsSet
  383. | c set |
  384. c := self collectionWithDuplicates.
  385. set := c asSet.
  386. self assert: set size equals: 5.
  387. c do: [ :each |
  388. self assert: (set includes: each) ]
  389. !
  390. testCollect
  391. self assert: (self collection collect: [ :each | each ]) equals: self collection.
  392. self assert: (self collectionWithNewValue collect: [ :each | each ]) equals: self collectionWithNewValue.
  393. self assert: (self collectionClass new collect: [ :each | each printString ]) equals: self collectionClass new.
  394. self assert: ((self collection collect: [ self sampleNewValue ]) detect: [ true ]) equals: self sampleNewValue.
  395. self assert: (self collection collect: [ :each | each printString ]) equals: self collectionOfPrintStrings
  396. !
  397. testComma
  398. self assert: self collection, self collectionClass new equals: self collection.
  399. self assert: self collectionClass new, self collection equals: self collection.
  400. self assert: self collectionClass new, self collectionClass new equals: self collectionClass new.
  401. self assert: self collection, self sampleNewValueAsCollection equals: self collectionWithNewValue.
  402. self assertSameContents: self sampleNewValueAsCollection, self collection as: self collectionWithNewValue
  403. !
  404. testDetect
  405. self
  406. shouldnt: [ self collection detect: [ true ] ]
  407. raise: Error.
  408. self
  409. should: [ self collection detect: [ false ] ]
  410. raise: Error.
  411. self assert: (self sampleNewValueAsCollection detect: [ true ]) equals: self sampleNewValue.
  412. self assert: (self collectionWithNewValue detect: [ :each | each = self sampleNewValue ]) equals: self sampleNewValue.
  413. self
  414. should: [ self collection detect: [ :each | each = self sampleNewValue ] ]
  415. raise: Error
  416. !
  417. testDetectIfNone
  418. | sentinel |
  419. sentinel := Object new.
  420. self assert: (self collection detect: [ true ] ifNone: [ sentinel ]) ~= sentinel.
  421. self assert: (self collection detect: [ false ] ifNone: [ sentinel ]) equals: sentinel.
  422. self assert: (self sampleNewValueAsCollection detect: [ true ] ifNone: [ sentinel ]) equals: self sampleNewValue.
  423. self assert: (self collectionWithNewValue detect: [ :each | each = self sampleNewValue ] ifNone: [ sentinel ]) equals: self sampleNewValue.
  424. self assert: (self collection detect: [ :each | each = self sampleNewValue ] ifNone: [ sentinel ]) equals: sentinel
  425. !
  426. testDo
  427. | newCollection |
  428. newCollection := OrderedCollection new.
  429. self collection do: [ :each |
  430. newCollection add: each ].
  431. self
  432. assertSameContents: self collection
  433. as: newCollection.
  434. newCollection := OrderedCollection new.
  435. self collectionWithDuplicates do: [ :each |
  436. newCollection add: each ].
  437. self
  438. assertSameContents: self collectionWithDuplicates
  439. as: newCollection
  440. !
  441. testIfEmptyFamily
  442. self assert: (self collectionClass new ifEmpty: [ 42 ]) equals: 42.
  443. self assert: (self collection ifEmpty: [ 42 ]) equals: self collection.
  444. self assert: (self collectionClass new ifNotEmpty: [ 42 ]) equals: self collectionClass new.
  445. self assert: (self collection ifNotEmpty: [ 42 ]) equals: 42.
  446. self assert: (self collectionClass new ifEmpty: [ 42 ] ifNotEmpty: [ 999 ]) equals: 42.
  447. self assert: (self collection ifEmpty: [ 42 ] ifNotEmpty: [ 999 ]) equals: 999.
  448. self assert: (self collectionClass new ifNotEmpty: [ 42 ] ifEmpty: [ 999 ]) equals: 999.
  449. self assert: (self collection ifNotEmpty: [ 42 ] ifEmpty: [ 999 ]) equals: 42
  450. !
  451. testIsEmpty
  452. self assert: self collectionClass new isEmpty.
  453. self deny: self collection isEmpty
  454. !
  455. testNoneSatisfy
  456. | anyOne |
  457. anyOne := self collection anyOne.
  458. self deny: (self collection noneSatisfy: [ :each | each = anyOne ]).
  459. self assert: (self collection noneSatisfy: [ :each | each = Object new ])
  460. !
  461. testRemoveAll
  462. self assert: (self collection removeAll; yourself) equals: self collectionClass new
  463. !
  464. testSelect
  465. self assert: (self collection select: [ false ]) equals: self collectionClass new.
  466. self assert: (self collection select: [ true ]) equals: self collection.
  467. self assert: (self collectionWithNewValue select: [ :each | each = self sampleNewValue ]) equals: self sampleNewValueAsCollection.
  468. self assert: (self collectionWithNewValue select: [ :each | each ~= self sampleNewValue ]) equals: self collection.
  469. self assert: (self collection select: [ :each | each = self sampleNewValue ]) equals: self collectionClass new.
  470. self assert: (self collectionWithNewValue select: [ :each | each ~= self sampleNewValue ]) equals: self collection
  471. !
  472. testSize
  473. self assert: self collectionClass new size equals: 0.
  474. self assert: self sampleNewValueAsCollection size equals: 1.
  475. self assert: self collection size equals: self collectionSize
  476. ! !
  477. !CollectionTest class methodsFor: 'fixture'!
  478. collectionClass
  479. "Answers class of collection type tested,
  480. or nil if test is abstract"
  481. ^ nil
  482. ! !
  483. !CollectionTest class methodsFor: 'testing'!
  484. isAbstract
  485. ^ self collectionClass isNil
  486. ! !
  487. CollectionTest subclass: #IndexableCollectionTest
  488. instanceVariableNames: ''
  489. package: 'Kernel-Tests'!
  490. !IndexableCollectionTest methodsFor: 'fixture'!
  491. collectionWithNewValue
  492. "Answers a collection which shows how
  493. self collection would look after adding
  494. self sampleNewValue at self sampleNewIndex"
  495. self subclassResponsibility
  496. !
  497. sampleNewIndex
  498. "Answers a value that can be used as index in at:put: or at:ifAbsentPut:"
  499. self subclassResponsibility
  500. !
  501. sampleNonIndexesDo: aBlock
  502. "Executes block a few times,
  503. each time passing value that is known
  504. not to be an index, as the first parameter"
  505. self subclassResponsibility
  506. !
  507. samplesDo: aBlock
  508. "Executes block a few times,
  509. each time passing known index and value stored
  510. under that index as the parameters"
  511. self subclassResponsibility
  512. ! !
  513. !IndexableCollectionTest methodsFor: 'tests'!
  514. testAt
  515. self nonIndexesDo: [ :each |
  516. self should: [ self collection at: each ] raise: Error ].
  517. self samplesDo: [ :index :value |
  518. self assert: (self collection at: index) equals: value ]
  519. !
  520. testAtIfAbsent
  521. self nonIndexesDo: [ :each |
  522. self assert: (self collection at: each ifAbsent: [ self sampleNewValue ]) equals: self sampleNewValue ].
  523. self samplesDo: [ :index :value |
  524. self assert: (self collection at: index ifAbsent: [ self sampleNewValue ]) equals: value ].
  525. !
  526. testAtIfPresent
  527. | visited sentinel |
  528. sentinel := Object new.
  529. self nonIndexesDo: [ :each |
  530. visited := nil.
  531. self assert: (self collection at: each ifPresent: [ :value1 | visited := value1. sentinel ]) equals: nil.
  532. self assert: visited isNil ].
  533. self samplesDo: [ :index :value |
  534. visited := nil.
  535. self assert: (self collection at: index ifPresent: [ :value2 | visited := value2. sentinel ]) equals: sentinel.
  536. self assert: visited equals: (self collection at: index) ]
  537. !
  538. testAtIfPresentIfAbsent
  539. | visited sentinel |
  540. sentinel := Object new.
  541. self nonIndexesDo: [ :each |
  542. visited := nil.
  543. self assert: (self collection at: each ifPresent: [ :value1 | visited := value1. sentinel ] ifAbsent: [ self sampleNewValue ] ) equals: self sampleNewValue.
  544. self assert: visited isNil ].
  545. self samplesDo: [ :index :value |
  546. visited := nil.
  547. self assert: (self collection at: index ifPresent: [ :value2 | visited := value2. sentinel ] ifAbsent: [ self sampleNewValue ]) equals: sentinel.
  548. self assert: visited equals: (self collection at: index) ]
  549. !
  550. testAtPut
  551. | newCollection |
  552. newCollection := self collection.
  553. self samplesDo: [ :index :value |
  554. newCollection at: index put: value ].
  555. self assert: newCollection equals: self collection.
  556. newCollection at: self sampleNewIndex put: self sampleNewValue.
  557. self assert: newCollection equals: self collectionWithNewValue
  558. !
  559. testIndexOf
  560. self should: [ self collection indexOf: self sampleNewValue ] raise: Error.
  561. self samplesDo: [ :index :value |
  562. self assert: (self collection indexOf: value) equals: index ]
  563. !
  564. testWithIndexDo
  565. | collection |
  566. collection := self collection.
  567. self collection withIndexDo: [ :each :index |
  568. self assert: (collection at: index) equals: each ]
  569. ! !
  570. IndexableCollectionTest subclass: #HashedCollectionTest
  571. instanceVariableNames: ''
  572. package: 'Kernel-Tests'!
  573. !HashedCollectionTest methodsFor: 'fixture'!
  574. collection
  575. ^ #{ 'b' -> 1. 'a' -> 2. 'c' -> 3. 'd' -> -4 }
  576. !
  577. collectionOfPrintStrings
  578. ^ #{ 'b' -> '1'. 'a' -> '2'. 'c' -> '3'. 'd' -> '-4' }
  579. !
  580. collectionSize
  581. ^ 4
  582. !
  583. collectionWithDuplicates
  584. ^ #{ 'b' -> 1. 'a' -> 2. 'c' -> 3. 'd' -> -4. 'e' -> 1. 'f' -> 2. 'g' -> 10 }
  585. !
  586. collectionWithNewValue
  587. ^ #{ 'b' -> 1. 'a' -> 2. 'c' -> 3. 'd' -> -4. 'new' -> 'N' }
  588. !
  589. nonIndexesDo: aBlock
  590. aBlock value: 5.
  591. aBlock value: 'z'
  592. !
  593. sampleNewIndex
  594. ^ 'new'
  595. !
  596. sampleNewValueAsCollection
  597. ^ #{ 'new' -> 'N' }
  598. !
  599. samplesDo: aBlock
  600. aBlock value: 'a' value: 2
  601. ! !
  602. !HashedCollectionTest methodsFor: 'tests'!
  603. testAddAll
  604. super testAddAll.
  605. self assert: (self collection addAll: self collection; yourself) equals: self collection.
  606. self assert: (self collection addAll: self collectionWithNewValue; yourself) equals: self collectionWithNewValue.
  607. self assert: (self collectionWithNewValue addAll: self collection; yourself) equals: self collectionWithNewValue
  608. !
  609. testAsDictionary
  610. self assert: ( self collectionClass new asDictionary isMemberOf: Dictionary ).
  611. !
  612. testComma
  613. self should: [ self collection, self collection ] raise: Error
  614. !
  615. testFrom
  616. "Accept a collection of associations."
  617. | associations |
  618. associations := { 'a' -> 1. 'b' -> 2 }.
  619. self assertSameContents: ( self class collectionClass from: associations ) as: #{ 'a' -> 1. 'b' -> 2 }.
  620. !
  621. testNewFromPairs
  622. "Accept an array in which all odd indexes are keys and evens are values."
  623. | flattenedAssociations |
  624. flattenedAssociations := { 'a'. 1. 'b'. 2 }.
  625. self assertSameContents: ( self class collectionClass newFromPairs: flattenedAssociations ) as: #{ 'a' -> 1. 'b' -> 2 }.
  626. ! !
  627. !HashedCollectionTest class methodsFor: 'fixture'!
  628. collectionClass
  629. ^ HashedCollection
  630. ! !
  631. HashedCollectionTest subclass: #DictionaryTest
  632. instanceVariableNames: ''
  633. package: 'Kernel-Tests'!
  634. !DictionaryTest methodsFor: 'fixture'!
  635. collection
  636. ^ Dictionary new
  637. at: 1 put: 1;
  638. at: 'a' put: 2;
  639. at: true put: 3;
  640. at: 1@3 put: -4;
  641. yourself
  642. !
  643. collectionOfPrintStrings
  644. ^ Dictionary new
  645. at: 1 put: '1';
  646. at: 'a' put: '2';
  647. at: true put: '3';
  648. at: 1@3 put: '-4';
  649. yourself
  650. !
  651. collectionSize
  652. ^ 4
  653. !
  654. collectionWithDuplicates
  655. ^ Dictionary new
  656. at: 1 put: 1;
  657. at: 'a' put: 2;
  658. at: true put: 3;
  659. at: 4 put: -4;
  660. at: 'b' put: 1;
  661. at: 3 put: 3;
  662. at: false put: 12;
  663. yourself
  664. !
  665. collectionWithNewValue
  666. ^ Dictionary new
  667. at: 1 put: 1;
  668. at: 'a' put: 2;
  669. at: true put: 3;
  670. at: 1@3 put: -4;
  671. at: 'new' put: 'N';
  672. yourself
  673. !
  674. sampleNewValueAsCollection
  675. ^ Dictionary new
  676. at: 'new' put: 'N';
  677. yourself
  678. !
  679. samplesDo: aBlock
  680. super samplesDo: aBlock.
  681. aBlock value: true value: 3.
  682. aBlock value: 1@3 value: -4
  683. ! !
  684. !DictionaryTest methodsFor: 'tests'!
  685. testAccessing
  686. | d |
  687. d := Dictionary new.
  688. d at: 'hello' put: 'world'.
  689. self assert: (d at: 'hello') equals: 'world'.
  690. self assert: (d at: 'hello' ifAbsent: [ nil ]) equals: 'world'.
  691. self deny: (d at: 'foo' ifAbsent: [ nil ]) = 'world'.
  692. self assert: (d includesKey: 'hello').
  693. self deny: (d includesKey: 'foo').
  694. d at: 1 put: 2.
  695. self assert: (d at: 1) equals: 2.
  696. d at: 1@3 put: 3.
  697. self assert: (d at: 1@3) equals: 3.
  698. self assert: (d includesKey: 1@3).
  699. self deny: (d includesKey: 3@1)
  700. !
  701. testAsHashedCollection
  702. self assert: ( self collectionClass new asHashedCollection isMemberOf: HashedCollection ).
  703. !
  704. testDynamicDictionaries
  705. self assert: #{'hello' -> 1} asDictionary equals: (Dictionary with: 'hello' -> 1)
  706. !
  707. testEquality
  708. | d1 d2 |
  709. self assert: (Dictionary new = Dictionary new).
  710. d1 := Dictionary new at: 1 put: 2; yourself.
  711. d2 := Dictionary new at: 1 put: 2; yourself.
  712. self assert: (d1 = d2).
  713. d2 := Dictionary new at: 1 put: 3; yourself.
  714. self deny: d1 = d2.
  715. d2 := Dictionary new at: 2 put: 2; yourself.
  716. self deny: d1 = d2.
  717. d2 := Dictionary new at: 1 put: 2; at: 3 put: 4; yourself.
  718. self deny: d1 = d2.
  719. !
  720. testKeys
  721. | d |
  722. d := Dictionary new.
  723. d at: 1 put: 2.
  724. d at: 2 put: 3.
  725. d at: 3 put: 4.
  726. self assert: d keys equals: #(1 2 3)
  727. !
  728. testPointKey
  729. | d |
  730. d := Dictionary new.
  731. d at: 1@1 put: 'foo'.
  732. self assert: (d at: 1@1) equals: 'foo'.
  733. d at: 1@1 put: 'bar'.
  734. self assert: (d at: 1@1) equals: 'bar'.
  735. d removeKey: 1@1.
  736. self assert: (d at: 1@1 ifAbsent: [ 'baz' ]) equals: 'baz'.
  737. self deny: (d includesKey: 1@1)
  738. !
  739. testPrintString
  740. self
  741. assert: (Dictionary new
  742. at:'firstname' put: 'James';
  743. at:'lastname' put: 'Bond';
  744. printString)
  745. equals: 'a Dictionary (''firstname'' -> ''James'' , ''lastname'' -> ''Bond'')'
  746. !
  747. testRemoveKey
  748. | d key |
  749. d := Dictionary new.
  750. d at: 1 put: 2.
  751. d at: 2 put: 3.
  752. d at: 3 put: 4.
  753. key := 2.
  754. self assert: d keys equals: #(1 2 3).
  755. d removeKey: key.
  756. self assert: d keys equals: #(1 3).
  757. self assert: d values equals: #(2 4).
  758. self deny: (d includesKey: 2)
  759. !
  760. testRemoveKeyIfAbsent
  761. | d key |
  762. d := Dictionary new.
  763. d at: 1 put: 2.
  764. d at: 2 put: 3.
  765. d at: 3 put: 4.
  766. key := 2.
  767. self assert: (d removeKey: key) equals: 3.
  768. key := 3.
  769. self assert: (d removeKey: key ifAbsent: [ 42 ]) equals: 4.
  770. key := 'why'.
  771. self assert: (d removeKey: key ifAbsent: [ 42 ] ) equals: 42.
  772. !
  773. testValues
  774. | d |
  775. d := Dictionary new.
  776. d at: 1 put: 2.
  777. d at: 2 put: 3.
  778. d at: 3 put: 4.
  779. self assert: d values equals: #(2 3 4)
  780. ! !
  781. !DictionaryTest class methodsFor: 'fixture'!
  782. collectionClass
  783. ^ Dictionary
  784. ! !
  785. IndexableCollectionTest subclass: #SequenceableCollectionTest
  786. instanceVariableNames: ''
  787. package: 'Kernel-Tests'!
  788. !SequenceableCollectionTest methodsFor: 'fixture'!
  789. collectionFirst
  790. self subclassResponsibility
  791. !
  792. collectionFirstTwo
  793. self subclassResponsibility
  794. !
  795. collectionLast
  796. self subclassResponsibility
  797. !
  798. collectionLastTwo
  799. self subclassResponsibility
  800. !
  801. nonIndexesDo: aBlock
  802. aBlock value: 0.
  803. aBlock value: self collectionSize + 1.
  804. aBlock value: 'z'
  805. !
  806. samplesDo: aBlock
  807. aBlock value: 1 value: self collectionFirst.
  808. aBlock value: self collectionSize value: self collectionLast
  809. ! !
  810. !SequenceableCollectionTest methodsFor: 'tests'!
  811. testBeginsWith
  812. self assert: (self collection beginsWith: self collectionClass new).
  813. self assert: (self collection beginsWith: self collection).
  814. self assert: (self collection beginsWith: self collectionFirstTwo).
  815. self deny: (self collection beginsWith: self collectionLastTwo)
  816. !
  817. testEndsWith
  818. self assert: (self collection endsWith: self collectionClass new).
  819. self assert: (self collection endsWith: self collection).
  820. self assert: (self collection endsWith: self collectionLastTwo).
  821. self deny: (self collection endsWith: self collectionFirstTwo)
  822. !
  823. testFirst
  824. self assert: self collection first equals: self collectionFirst
  825. !
  826. testFirstN
  827. self
  828. assert: (self collection first: 2)
  829. equals: self collectionFirstTwo.
  830. self
  831. assert: (self collection first: 0)
  832. equals: self collectionClass new.
  833. self
  834. assert: (self collection first: self collectionSize)
  835. equals: self collection.
  836. self should: [ self collection first: 33 ] raise: Error
  837. !
  838. testFourth
  839. self assert: (self collection fourth) equals: (self collection at: 4)
  840. !
  841. testLast
  842. self assert: self collection last equals: self collectionLast
  843. !
  844. testLastN
  845. self
  846. assert: (self collection last: 2)
  847. equals: self collectionLastTwo.
  848. self
  849. assert: (self collection last: 0)
  850. equals: self collectionClass new.
  851. self
  852. assert: (self collection last: self collectionSize)
  853. equals: self collection.
  854. self should: [ self collection last: 33 ] raise: Error
  855. !
  856. testSecond
  857. self assert: (self collection second) equals: (self collection at: 2)
  858. !
  859. testThird
  860. self assert: (self collection third) equals: (self collection at: 3)
  861. ! !
  862. SequenceableCollectionTest subclass: #ArrayTest
  863. instanceVariableNames: ''
  864. package: 'Kernel-Tests'!
  865. !ArrayTest methodsFor: 'fixture'!
  866. collection
  867. ^ #(1 2 3 -4)
  868. !
  869. collectionFirst
  870. ^ 1
  871. !
  872. collectionFirstTwo
  873. ^ #(1 2)
  874. !
  875. collectionLast
  876. ^ -4
  877. !
  878. collectionLastTwo
  879. ^ #(3 -4)
  880. !
  881. collectionOfPrintStrings
  882. ^ #('1' '2' '3' '-4')
  883. !
  884. collectionSize
  885. ^ 4
  886. !
  887. collectionWithDuplicates
  888. ^ #('a' 'b' 'c' 1 2 1 'a')
  889. !
  890. collectionWithNewValue
  891. ^ #(1 2 3 -4 'N')
  892. !
  893. sampleNewIndex
  894. ^ 5
  895. !
  896. samplesDo: aBlock
  897. super samplesDo: aBlock.
  898. aBlock value: 3 value: 3.
  899. ! !
  900. !ArrayTest methodsFor: 'tests'!
  901. testAdd
  902. | array |
  903. array := self collection.
  904. array add: 6.
  905. self assert: array last equals: 6
  906. !
  907. testAddFirst
  908. self assert: (self collection addFirst: 0; yourself) first equals: 0
  909. !
  910. testPrintString
  911. | array |
  912. array := Array new.
  913. self assert: array printString equals: 'an Array ()'.
  914. array add: 1; add: 3.
  915. self assert: array printString equals: 'an Array (1 3)'.
  916. array add: 'foo'.
  917. self assert: array printString equals: 'an Array (1 3 ''foo'')'.
  918. array remove: 1; remove: 3.
  919. self assert: array printString equals: 'an Array (''foo'')'.
  920. array addLast: 3.
  921. self assert: array printString equals: 'an Array (''foo'' 3)'.
  922. array addLast: 3.
  923. self assert: array printString equals: 'an Array (''foo'' 3 3)'.
  924. !
  925. testRemove
  926. | array |
  927. array := #(1 2 3 4 5).
  928. array remove: 3.
  929. self assert: array equals: #(1 2 4 5).
  930. self should: [ array remove: 3 ] raise: Error
  931. !
  932. testRemoveFromTo
  933. self assert: (#(1 2 3 4) removeFrom: 1 to: 3) equals: #(4).
  934. self assert: (#(1 2 3 4) removeFrom: 2 to: 3) equals: #(1 4).
  935. self assert: (#(1 2 3 4) removeFrom: 2 to: 4) equals: #(1)
  936. !
  937. testRemoveIndex
  938. self assert: (#(1 2 3 4) removeIndex: 2) equals: #(1 3 4).
  939. self assert: (#(1 2 3 4) removeIndex: 1) equals: #(2 3 4).
  940. self assert: (#('hello') removeIndex: 1) equals: #()
  941. !
  942. testRemoveLast
  943. | array |
  944. array := #(1 2).
  945. array removeLast.
  946. self assert: array last equals: 1
  947. !
  948. testReversed
  949. |array|
  950. array := #(5 4 3 2 1).
  951. self assert: (array reversed) equals: #(1 2 3 4 5)
  952. !
  953. testSort
  954. | array |
  955. array := #(3 1 4 5 2).
  956. array sort.
  957. self assert: array equals: #(1 2 3 4 5)
  958. ! !
  959. !ArrayTest class methodsFor: 'fixture'!
  960. collectionClass
  961. ^ Array
  962. ! !
  963. SequenceableCollectionTest subclass: #StringTest
  964. instanceVariableNames: ''
  965. package: 'Kernel-Tests'!
  966. !StringTest methodsFor: 'fixture'!
  967. collection
  968. ^ 'hello'
  969. !
  970. collectionFirst
  971. ^ 'h'
  972. !
  973. collectionFirstTwo
  974. ^ 'he'
  975. !
  976. collectionLast
  977. ^ 'o'
  978. !
  979. collectionLastTwo
  980. ^ 'lo'
  981. !
  982. collectionOfPrintStrings
  983. ^ '''h''''e''''l''''l''''o'''
  984. !
  985. collectionSize
  986. ^ 5
  987. !
  988. collectionWithDuplicates
  989. ^ 'abbaerte'
  990. !
  991. collectionWithNewValue
  992. ^ 'helloN'
  993. !
  994. sampleNewValueAsCollection
  995. ^ 'N'
  996. !
  997. samplesDo: aBlock
  998. super samplesDo: aBlock.
  999. aBlock value: 3 value: 'l'
  1000. ! !
  1001. !StringTest methodsFor: 'tests'!
  1002. testAddAll
  1003. "String instances are read-only"
  1004. self should: [ self collection addAll: self collection ] raise: Error
  1005. !
  1006. testAddRemove
  1007. self should: [ 'hello' add: 'a' ] raise: Error.
  1008. self should: [ 'hello' remove: 'h' ] raise: Error
  1009. !
  1010. testAsArray
  1011. self assert: 'hello' asArray equals: #('h' 'e' 'l' 'l' 'o').
  1012. !
  1013. testAsLowerCase
  1014. self assert: 'JACKIE' asLowercase equals: 'jackie'.
  1015. !
  1016. testAsNumber
  1017. self assert: '3' asNumber equals: 3.
  1018. self assert: '-3' asNumber equals: -3.
  1019. self assert: '-1.5' asNumber equals: -1.5.
  1020. !
  1021. testAsUpperCase
  1022. self assert: 'jackie' asUppercase equals: 'JACKIE'.
  1023. !
  1024. testAsciiValue
  1025. | characterA characterU |
  1026. characterA := 'A'.
  1027. characterU := 'U'.
  1028. self assert: (characterA asciiValue) equals:65.
  1029. self assert: (characterU asciiValue) equals:85
  1030. !
  1031. testAtPut
  1032. "String instances are read-only"
  1033. self should: [ 'hello' at: 1 put: 'a' ] raise: Error
  1034. !
  1035. testCapitalized
  1036. self assert: 'test' capitalized equals: 'Test'.
  1037. self assert: 'Test' capitalized equals: 'Test'.
  1038. self assert: '' capitalized equals: ''.
  1039. self assert: 'Test' isCapitalized equals: true.
  1040. self assert: 'test' isCapitalized equals: false.
  1041. !
  1042. testCharCodeAt
  1043. self assert: ('jackie' charCodeAt:1) equals: 106.
  1044. self assert: ('jackie' charCodeAt:2) equals: 97.
  1045. self assert: ('jackie' charCodeAt:3) equals: 99.
  1046. self assert: ('jackie' charCodeAt:4) equals: 107.
  1047. self assert: ('jackie' charCodeAt:5) equals: 105.
  1048. self assert: ('jackie' charCodeAt:6) equals: 101
  1049. !
  1050. testCopyFromTo
  1051. self assert: ('jackie' copyFrom: 1 to: 3) equals: 'jac'.
  1052. self assert: ('jackie' copyFrom: 4 to: 6) equals: 'kie'.
  1053. !
  1054. testCopyWithoutAll
  1055. self
  1056. assert: ('*hello* *world*' copyWithoutAll: '*')
  1057. equals: 'hello world'
  1058. !
  1059. testEquality
  1060. self assert: 'hello' equals: 'hello'.
  1061. self deny: 'hello' = 'world'.
  1062. "Test for issue 459"
  1063. self deny: 'hello' = (#() at: 1 ifAbsent: [ ]).
  1064. self assert: 'hello' equals: 'hello' yourself.
  1065. self assert: 'hello' yourself equals: 'hello'.
  1066. "test JS falsy value"
  1067. self deny: '' = 0
  1068. !
  1069. testIdentity
  1070. self assert: 'hello' == 'hello'.
  1071. self deny: 'hello' == 'world'.
  1072. self assert: 'hello' == 'hello' yourself.
  1073. self assert: 'hello' yourself == 'hello'.
  1074. "test JS falsy value"
  1075. self deny: '' == 0
  1076. !
  1077. testIdentityHash
  1078. self assert: 'foo' identityHash equals: 'foo' identityHash.
  1079. self deny: ('foo' identityHash = 'bar' identityHash)
  1080. !
  1081. testIncludesSubString
  1082. self assert: ('amber' includesSubString: 'ber').
  1083. self deny: ('amber' includesSubString: 'zork').
  1084. !
  1085. testIsVowel
  1086. |vowel consonant|
  1087. vowel := 'u'.
  1088. consonant := 'z'.
  1089. self assert: vowel isVowel equals: true.
  1090. self assert: consonant isVowel equals: false
  1091. !
  1092. testJoin
  1093. self assert: (',' join: #('hello' 'world')) equals: 'hello,world'
  1094. !
  1095. testRemoveAll
  1096. self should: [ self collection removeAll ] raise: Error
  1097. !
  1098. testReversed
  1099. self assert: 'jackiechan' reversed equals: 'nahceikcaj'.
  1100. !
  1101. testStreamContents
  1102. self
  1103. assert: (String streamContents: [ :aStream |
  1104. aStream
  1105. nextPutAll: 'hello'; space;
  1106. nextPutAll: 'world' ])
  1107. equals: 'hello world'
  1108. !
  1109. testSubStrings
  1110. self assert: ('jackiechan' subStrings: 'ie') equals: #( 'jack' 'chan' ).
  1111. !
  1112. testTrim
  1113. self assert: ' jackie' trimLeft equals: 'jackie'.
  1114. self assert: 'jackie ' trimRight equals: 'jackie'.
  1115. ! !
  1116. !StringTest class methodsFor: 'fixture'!
  1117. collectionClass
  1118. ^ String
  1119. ! !
  1120. CollectionTest subclass: #SetTest
  1121. instanceVariableNames: ''
  1122. package: 'Kernel-Tests'!
  1123. !SetTest methodsFor: 'fixture'!
  1124. collection
  1125. ^ Set new
  1126. add: 1;
  1127. add: 2;
  1128. add: 3;
  1129. add: -4;
  1130. yourself
  1131. !
  1132. collectionOfPrintStrings
  1133. ^ Set new
  1134. add: '1';
  1135. add: '2';
  1136. add: '3';
  1137. add: '-4';
  1138. yourself
  1139. !
  1140. collectionSize
  1141. ^ 4
  1142. !
  1143. collectionWithDuplicates
  1144. "Set has no duplicates"
  1145. ^ self collection add: 'yet another'; yourself
  1146. !
  1147. collectionWithNewValue
  1148. ^ Set new
  1149. add: 1;
  1150. add: 2;
  1151. add: 3;
  1152. add: 'N';
  1153. add: -4;
  1154. yourself
  1155. ! !
  1156. !SetTest methodsFor: 'tests'!
  1157. testAddRemove
  1158. | set |
  1159. set := Set new.
  1160. self assert: set isEmpty.
  1161. set add: 3.
  1162. self assert: (set includes: 3).
  1163. set add: 5.
  1164. self assert: (set includes: 5).
  1165. set remove: 3.
  1166. self deny: (set includes: 3)
  1167. !
  1168. testAt
  1169. self should: [ Set new at: 1 put: 2 ] raise: Error
  1170. !
  1171. testCollect
  1172. super testCollect.
  1173. self assert: (#(5 6 8) asSet collect: [ :x | x \\ 3 ]) equals: #(0 2) asSet
  1174. !
  1175. testComparing
  1176. self assert: #(0 2) asSet equals: #(0 2) asSet.
  1177. self assert: #(2 0) asSet equals: #(0 2) asSet.
  1178. self deny: #(0 2 3) asSet = #(0 2) asSet.
  1179. self deny: #(1 2) asSet = #(0 2) asSet
  1180. !
  1181. testPrintString
  1182. | set |
  1183. set := Set new.
  1184. self assert: set printString equals: 'a Set ()'.
  1185. set add: 1; add: 3.
  1186. self assert: set printString equals: 'a Set (1 3)'.
  1187. set add: 'foo'.
  1188. self assert: set printString equals: 'a Set (1 3 ''foo'')'.
  1189. set remove: 1; remove: 3.
  1190. self assert: set printString equals: 'a Set (''foo'')'.
  1191. set add: 3.
  1192. self assert: set printString equals: 'a Set (''foo'' 3)'.
  1193. set add: 3.
  1194. self assert: set printString equals: 'a Set (''foo'' 3)'
  1195. !
  1196. testUnboxedObjects
  1197. self assert: {'foo' yourself. 'foo' yourself} asSet asArray equals: #('foo')
  1198. !
  1199. testUnicity
  1200. | set |
  1201. set := Set new.
  1202. set add: 21.
  1203. set add: 'hello'.
  1204. set add: 21.
  1205. self assert: set size equals: 2.
  1206. set add: 'hello'.
  1207. self assert: set size equals: 2.
  1208. self assert: set asArray equals: #(21 'hello')
  1209. ! !
  1210. !SetTest class methodsFor: 'fixture'!
  1211. collectionClass
  1212. ^ Set
  1213. ! !
  1214. TestCase subclass: #ConsoleTranscriptTest
  1215. instanceVariableNames: ''
  1216. package: 'Kernel-Tests'!
  1217. !ConsoleTranscriptTest methodsFor: 'tests'!
  1218. testShow
  1219. | originalTranscript |
  1220. originalTranscript := Transcript current.
  1221. Transcript register: ConsoleTranscript new.
  1222. self shouldnt: [ Transcript show: 'Hello console!!' ] raise: Error.
  1223. self shouldnt: [ Transcript show: console ] raise: Error.
  1224. Transcript register: originalTranscript.
  1225. ! !
  1226. TestCase subclass: #JSObjectProxyTest
  1227. instanceVariableNames: ''
  1228. package: 'Kernel-Tests'!
  1229. !JSObjectProxyTest methodsFor: 'accessing'!
  1230. jsObject
  1231. <return jsObject = {a: 1, b: function() {return 2;}, c: function(object) {return object;}, d: '', 'e': null, 'f': void 0}>
  1232. ! !
  1233. !JSObjectProxyTest methodsFor: 'tests'!
  1234. testAtIfAbsent
  1235. | testObject |
  1236. testObject := self jsObject.
  1237. self assert: (testObject at: 'abc' ifAbsent: [ 'Property does not exist' ]) equals: 'Property does not exist'.
  1238. self assert: (testObject at: 'e' ifAbsent: [ 'Property does not exist' ]) equals: nil.
  1239. self assert: (testObject at: 'a' ifAbsent: [ 'Property does not exist' ]) equals: 1.
  1240. self assert: (testObject at: 'f' ifAbsent: [ 'Property does not exist' ]) equals: nil.
  1241. !
  1242. testAtIfPresent
  1243. | testObject |
  1244. testObject := self jsObject.
  1245. self assert: (testObject at: 'abc' ifPresent: [ :x | 'hello ',x asString ]) equals: nil.
  1246. self assert: (testObject at: 'e' ifPresent: [ :x | 'hello ',x asString ]) equals: 'hello nil'.
  1247. self assert: (testObject at: 'a' ifPresent: [ :x | 'hello ',x asString ]) equals: 'hello 1'.
  1248. self assert: (testObject at: 'f' ifPresent: [ :x | 'hello ',x asString ]) equals: 'hello nil'.
  1249. !
  1250. testAtIfPresentIfAbsent
  1251. | testObject |
  1252. testObject := self jsObject.
  1253. self assert: (testObject at: 'abc' ifPresent: [ :x|'hello ',x asString ] ifAbsent: [ 'not present' ]) equals: 'not present'.
  1254. self assert: (testObject at: 'e' ifPresent: [ :x|'hello ',x asString ] ifAbsent: [ 'not present' ]) equals: 'hello nil'.
  1255. self assert: (testObject at: 'a' ifPresent: [ :x|'hello ',x asString ] ifAbsent: [ 'not present' ]) equals: 'hello 1'.
  1256. self assert: (testObject at: 'f' ifPresent: [ :x|'hello ',x asString ] ifAbsent: [ 'not present' ]) equals: 'hello nil'.
  1257. !
  1258. testAtPut
  1259. | testObject |
  1260. testObject := self jsObject.
  1261. self assert: (testObject at: 'abc') ~= 'xyz'.
  1262. self assert: (testObject at: 'abc' put: 'xyz') equals: 'xyz'.
  1263. self assert: (testObject at: 'abc') equals: 'xyz'
  1264. !
  1265. testDNU
  1266. self should: [ self jsObject foo ] raise: MessageNotUnderstood
  1267. !
  1268. testMessageSend
  1269. self assert: self jsObject a equals: 1.
  1270. self assert: self jsObject b equals: 2.
  1271. self assert: (self jsObject c: 3) equals: 3
  1272. !
  1273. testMethodWithArguments
  1274. self assert: (self jsObject c: 1) equals: 1
  1275. !
  1276. testPrinting
  1277. self assert: self jsObject printString equals: '[object Object]'
  1278. !
  1279. testPropertyThatReturnsEmptyString
  1280. | object |
  1281. object := self jsObject.
  1282. self assert: object d equals: ''.
  1283. object d: 'hello'.
  1284. self assert: object d equals: 'hello'
  1285. !
  1286. testPropertyThatReturnsUndefined
  1287. | object |
  1288. object := self jsObject.
  1289. self shouldnt: [ object e ] raise: MessageNotUnderstood.
  1290. self assert: object e isNil
  1291. !
  1292. testValue
  1293. | testObject |
  1294. testObject := self jsObject.
  1295. testObject at: 'value' put: 'aValue'.
  1296. self assert: testObject value equals: 'aValue'
  1297. !
  1298. testYourself
  1299. | object |
  1300. object := self jsObject
  1301. d: 'test';
  1302. yourself.
  1303. self assert: object d equals: 'test'
  1304. ! !
  1305. TestCase subclass: #JavaScriptExceptionTest
  1306. instanceVariableNames: ''
  1307. package: 'Kernel-Tests'!
  1308. !JavaScriptExceptionTest methodsFor: 'helpers'!
  1309. throwException
  1310. <throw 'test'>
  1311. ! !
  1312. !JavaScriptExceptionTest methodsFor: 'tests'!
  1313. testCatchingException
  1314. [ self throwException ]
  1315. on: Error
  1316. do: [ :error |
  1317. self assert: error exception = 'test' ]
  1318. !
  1319. testRaisingException
  1320. self should: [ self throwException ] raise: JavaScriptException
  1321. ! !
  1322. TestCase subclass: #MessageSendTest
  1323. instanceVariableNames: ''
  1324. package: 'Kernel-Tests'!
  1325. !MessageSendTest methodsFor: 'tests'!
  1326. testValue
  1327. | messageSend |
  1328. messageSend := MessageSend new
  1329. receiver: Object new;
  1330. selector: #asString;
  1331. yourself.
  1332. self assert: messageSend value equals: 'an Object'
  1333. !
  1334. testValueWithArguments
  1335. | messageSend |
  1336. messageSend := MessageSend new
  1337. receiver: 2;
  1338. selector: '+';
  1339. yourself.
  1340. self assert: (messageSend value: 3) equals: 5.
  1341. self assert: (messageSend valueWithPossibleArguments: #(4)) equals: 6
  1342. ! !
  1343. TestCase subclass: #MethodInheritanceTest
  1344. instanceVariableNames: 'receiverTop receiverMiddle receiverBottom method performBlock'
  1345. package: 'Kernel-Tests'!
  1346. !MethodInheritanceTest methodsFor: 'accessing'!
  1347. codeGeneratorClass
  1348. ^ CodeGenerator
  1349. !
  1350. targetClassBottom
  1351. ^ JavaScriptException
  1352. !
  1353. targetClassMiddle
  1354. ^ Error
  1355. !
  1356. targetClassTop
  1357. ^ Object
  1358. ! !
  1359. !MethodInheritanceTest methodsFor: 'factory'!
  1360. compiler
  1361. ^ Compiler new
  1362. codeGeneratorClass: self codeGeneratorClass;
  1363. yourself
  1364. ! !
  1365. !MethodInheritanceTest methodsFor: 'initialization'!
  1366. setUp
  1367. receiverTop := self targetClassTop new.
  1368. receiverMiddle := self targetClassMiddle new.
  1369. receiverBottom := self targetClassBottom new.
  1370. method := nil.
  1371. performBlock := [ self error: 'performBlock not initialized' ]
  1372. !
  1373. tearDown
  1374. [ self deinstallTop ] on: Error do: [ ].
  1375. [ self deinstallMiddle ] on: Error do: [ ].
  1376. [ self deinstallBottom ] on: Error do: [ ]
  1377. ! !
  1378. !MethodInheritanceTest methodsFor: 'testing'!
  1379. deinstallBottom
  1380. self targetClassBottom removeCompiledMethod: method
  1381. !
  1382. deinstallMiddle
  1383. self targetClassMiddle removeCompiledMethod: method
  1384. !
  1385. deinstallTop
  1386. self targetClassTop removeCompiledMethod: method
  1387. !
  1388. installBottom: aString
  1389. method := self compiler install: aString forClass: self targetClassBottom protocol: 'tests'
  1390. !
  1391. installMiddle: aString
  1392. method := self compiler install: aString forClass: self targetClassMiddle protocol: 'tests'
  1393. !
  1394. installTop: aString
  1395. method := self compiler install: aString forClass: self targetClassTop protocol: 'tests'
  1396. !
  1397. shouldMNU
  1398. self shouldMNUTop.
  1399. self shouldMNUMiddle.
  1400. self shouldMNUBottom
  1401. !
  1402. shouldMNUBottom
  1403. self should: [ performBlock value: receiverBottom ] raise: MessageNotUnderstood
  1404. !
  1405. shouldMNUMiddle
  1406. self should: [ performBlock value: receiverMiddle ] raise: MessageNotUnderstood
  1407. !
  1408. shouldMNUTop
  1409. self should: [ performBlock value: receiverTop ] raise: MessageNotUnderstood
  1410. !
  1411. shouldReturn: anObject
  1412. | result |
  1413. result := performBlock value: receiverTop.
  1414. self assert: { 'top'. anObject } equals: { 'top'. result }.
  1415. result := performBlock value: receiverMiddle.
  1416. self assert: { 'middle'. anObject } equals: { 'middle'. result }.
  1417. result := performBlock value: receiverBottom.
  1418. self assert: { 'bottom'. anObject } equals: { 'bottom'. result }
  1419. !
  1420. shouldReturn: anObject and: anObject2 and: anObject3
  1421. | result |
  1422. result := performBlock value: receiverTop.
  1423. self assert: { 'top'. anObject } equals: { 'top'. result }.
  1424. result := performBlock value: receiverMiddle.
  1425. self assert: { 'middle'. anObject2 } equals: { 'middle'. result }.
  1426. result := performBlock value: receiverBottom.
  1427. self assert: { 'bottom'. anObject3 } equals: { 'bottom'. result }
  1428. ! !
  1429. !MethodInheritanceTest methodsFor: 'tests'!
  1430. testMNU11
  1431. performBlock := [ :x | x foo ].
  1432. self shouldMNU.
  1433. self installTop: 'foo ^ false'.
  1434. self installTop: 'foo ^ true'.
  1435. self deinstallTop.
  1436. self shouldMNU
  1437. !
  1438. testMNU22
  1439. performBlock := [ :x | x foo ].
  1440. self shouldMNU.
  1441. self installMiddle: 'foo ^ false'.
  1442. self installMiddle: 'foo ^ true'.
  1443. self deinstallMiddle.
  1444. self shouldMNU
  1445. !
  1446. testReturns1
  1447. performBlock := [ :x | x foo ].
  1448. self installTop: 'foo ^ false'.
  1449. self shouldReturn: false.
  1450. self installTop: 'foo ^ true'.
  1451. self shouldReturn: true
  1452. ! !
  1453. TestCase subclass: #NumberTest
  1454. instanceVariableNames: ''
  1455. package: 'Kernel-Tests'!
  1456. !NumberTest methodsFor: 'tests'!
  1457. testAbs
  1458. self assert: 4 abs equals: 4.
  1459. self assert: -4 abs equals: 4
  1460. !
  1461. testArithmetic
  1462. "We rely on JS here, so we won't test complex behavior, just check if
  1463. message sends are corrects"
  1464. self assert: 1.5 + 1 equals: 2.5.
  1465. self assert: 2 - 1 equals: 1.
  1466. self assert: -2 - 1 equals: -3.
  1467. self assert: 12 / 2 equals: 6.
  1468. self assert: 3 * 4 equals: 12.
  1469. self assert: 7 // 2 equals: 3.
  1470. self assert: 7 \\ 2 equals: 1.
  1471. "Simple parenthesis and execution order"
  1472. self assert: 1 + 2 * 3 equals: 9.
  1473. self assert: 1 + (2 * 3) equals: 7
  1474. !
  1475. testAsNumber
  1476. self assert: 3 asNumber equals: 3.
  1477. !
  1478. testCeiling
  1479. self assert: 1.2 ceiling equals: 2.
  1480. self assert: -1.2 ceiling equals: -1.
  1481. self assert: 1.0 ceiling equals: 1.
  1482. !
  1483. testComparison
  1484. self assert: 3 > 2.
  1485. self assert: 2 < 3.
  1486. self deny: 3 < 2.
  1487. self deny: 2 > 3.
  1488. self assert: 3 >= 3.
  1489. self assert: 3.1 >= 3.
  1490. self assert: 3 <= 3.
  1491. self assert: 3 <= 3.1
  1492. !
  1493. testCopying
  1494. self assert: 1 copy == 1.
  1495. self assert: 1 deepCopy == 1
  1496. !
  1497. testEquality
  1498. self assert: (1 = 1).
  1499. self assert: (0 = 0).
  1500. self deny: (1 = 0).
  1501. self assert: (1 yourself = 1).
  1502. self assert: (1 = 1 yourself).
  1503. self assert: (1 yourself = 1 yourself).
  1504. self deny: 0 = false.
  1505. self deny: false = 0.
  1506. self deny: '' = 0.
  1507. self deny: 0 = ''
  1508. !
  1509. testFloor
  1510. self assert: 1.2 floor equals: 1.
  1511. self assert: -1.2 floor equals: -2.
  1512. self assert: 1.0 floor equals: 1.
  1513. !
  1514. testHexNumbers
  1515. self assert: 16r9 equals: 9.
  1516. self assert: 16rA truncated equals: 10.
  1517. self assert: 16rB truncated equals: 11.
  1518. self assert: 16rC truncated equals: 12.
  1519. self assert: 16rD truncated equals: 13.
  1520. self assert: 16rE truncated equals: 14.
  1521. self assert: 16rF truncated equals: 15
  1522. !
  1523. testIdentity
  1524. self assert: 1 == 1.
  1525. self assert: 0 == 0.
  1526. self deny: 1 == 0.
  1527. self assert: 1 yourself == 1.
  1528. self assert: 1 == 1 yourself.
  1529. self assert: 1 yourself == 1 yourself.
  1530. self deny: 1 == 2
  1531. !
  1532. testInvalidHexNumbers
  1533. self should: [ 16rG ] raise: MessageNotUnderstood.
  1534. self should: [ 16rg ] raise: MessageNotUnderstood.
  1535. self should: [ 16rH ] raise: MessageNotUnderstood.
  1536. self should: [ 16rh ] raise: MessageNotUnderstood.
  1537. self should: [ 16rI ] raise: MessageNotUnderstood.
  1538. self should: [ 16ri ] raise: MessageNotUnderstood.
  1539. self should: [ 16rJ ] raise: MessageNotUnderstood.
  1540. self should: [ 16rj ] raise: MessageNotUnderstood.
  1541. self should: [ 16rK ] raise: MessageNotUnderstood.
  1542. self should: [ 16rk ] raise: MessageNotUnderstood.
  1543. self should: [ 16rL ] raise: MessageNotUnderstood.
  1544. self should: [ 16rl ] raise: MessageNotUnderstood.
  1545. self should: [ 16rM ] raise: MessageNotUnderstood.
  1546. self should: [ 16rm ] raise: MessageNotUnderstood.
  1547. self should: [ 16rN ] raise: MessageNotUnderstood.
  1548. self should: [ 16rn ] raise: MessageNotUnderstood.
  1549. self should: [ 16rO ] raise: MessageNotUnderstood.
  1550. self should: [ 16ro ] raise: MessageNotUnderstood.
  1551. self should: [ 16rP ] raise: MessageNotUnderstood.
  1552. self should: [ 16rp ] raise: MessageNotUnderstood.
  1553. self should: [ 16rQ ] raise: MessageNotUnderstood.
  1554. self should: [ 16rq ] raise: MessageNotUnderstood.
  1555. self should: [ 16rR ] raise: MessageNotUnderstood.
  1556. self should: [ 16rr ] raise: MessageNotUnderstood.
  1557. self should: [ 16rS ] raise: MessageNotUnderstood.
  1558. self should: [ 16rs ] raise: MessageNotUnderstood.
  1559. self should: [ 16rT ] raise: MessageNotUnderstood.
  1560. self should: [ 16rt ] raise: MessageNotUnderstood.
  1561. self should: [ 16rU ] raise: MessageNotUnderstood.
  1562. self should: [ 16ru ] raise: MessageNotUnderstood.
  1563. self should: [ 16rV ] raise: MessageNotUnderstood.
  1564. self should: [ 16rv ] raise: MessageNotUnderstood.
  1565. self should: [ 16rW ] raise: MessageNotUnderstood.
  1566. self should: [ 16rw ] raise: MessageNotUnderstood.
  1567. self should: [ 16rX ] raise: MessageNotUnderstood.
  1568. self should: [ 16rx ] raise: MessageNotUnderstood.
  1569. self should: [ 16rY ] raise: MessageNotUnderstood.
  1570. self should: [ 16ry ] raise: MessageNotUnderstood.
  1571. self should: [ 16rZ ] raise: MessageNotUnderstood.
  1572. self should: [ 16rz ] raise: MessageNotUnderstood.
  1573. self should: [ 16rABcdEfZ ] raise: MessageNotUnderstood.
  1574. !
  1575. testLog
  1576. self assert: 10000 log equals: 4.
  1577. self assert: (512 log: 2) equals: 9.
  1578. self assert: Number e ln equals: 1.
  1579. !
  1580. testMinMax
  1581. self assert: (2 max: 5) equals: 5.
  1582. self assert: (2 min: 5) equals: 2
  1583. !
  1584. testNegated
  1585. self assert: 3 negated equals: -3.
  1586. self assert: -3 negated equals: 3
  1587. !
  1588. testPrintShowingDecimalPlaces
  1589. self assert: (23 printShowingDecimalPlaces: 2) equals: '23.00'.
  1590. self assert: (23.5698 printShowingDecimalPlaces: 2) equals: '23.57'.
  1591. self assert: (234.567 negated printShowingDecimalPlaces: 5) equals: '-234.56700'.
  1592. self assert: (23.4567 printShowingDecimalPlaces: 0) equals: '23'.
  1593. self assert: (23.5567 printShowingDecimalPlaces: 0) equals: '24'.
  1594. self assert: (23.4567 negated printShowingDecimalPlaces: 0) equals: '-23'.
  1595. self assert: (23.5567 negated printShowingDecimalPlaces: 0) equals: '-24'.
  1596. self assert: (100000000 printShowingDecimalPlaces: 1) equals: '100000000.0'.
  1597. self assert: (0.98 printShowingDecimalPlaces: 5) equals: '0.98000'.
  1598. self assert: (0.98 negated printShowingDecimalPlaces: 2) equals: '-0.98'.
  1599. self assert: (2.567 printShowingDecimalPlaces: 2) equals: '2.57'.
  1600. self assert: (-2.567 printShowingDecimalPlaces: 2) equals: '-2.57'.
  1601. self assert: (0 printShowingDecimalPlaces: 2) equals: '0.00'.
  1602. !
  1603. testRaisedTo
  1604. self assert: (2 raisedTo: 4) equals: 16.
  1605. self assert: (2 raisedTo: 0) equals: 1.
  1606. self assert: (2 raisedTo: -3) equals: 0.125.
  1607. self assert: (4 raisedTo: 0.5) equals: 2.
  1608. self assert: 2 ** 4 equals: 16.
  1609. !
  1610. testRounded
  1611. self assert: 3 rounded equals: 3.
  1612. self assert: 3.212 rounded equals: 3.
  1613. self assert: 3.51 rounded equals: 4
  1614. !
  1615. testSign
  1616. self assert: 5 sign equals: 1.
  1617. self assert: 0 sign equals: 0.
  1618. self assert: -1.4 sign equals: -1.
  1619. !
  1620. testSqrt
  1621. self assert: 4 sqrt equals: 2.
  1622. self assert: 16 sqrt equals: 4
  1623. !
  1624. testSquared
  1625. self assert: 4 squared equals: 16
  1626. !
  1627. testTimesRepeat
  1628. | i |
  1629. i := 0.
  1630. 0 timesRepeat: [ i := i + 1 ].
  1631. self assert: i equals: 0.
  1632. 5 timesRepeat: [ i := i + 1 ].
  1633. self assert: i equals: 5
  1634. !
  1635. testTo
  1636. self assert: (1 to: 5) equals: #(1 2 3 4 5)
  1637. !
  1638. testToBy
  1639. self assert: (0 to: 6 by: 2) equals: #(0 2 4 6).
  1640. self should: [ 1 to: 4 by: 0 ] raise: Error
  1641. !
  1642. testTrigonometry
  1643. self assert: 0 cos equals: 1.
  1644. self assert: 0 sin equals: 0.
  1645. self assert: 0 tan equals: 0.
  1646. self assert: 1 arcCos equals: 0.
  1647. self assert: 0 arcSin equals: 0.
  1648. self assert: 0 arcTan equals: 0.
  1649. !
  1650. testTruncated
  1651. self assert: 3 truncated equals: 3.
  1652. self assert: 3.212 truncated equals: 3.
  1653. self assert: 3.51 truncated equals: 3
  1654. ! !
  1655. Object subclass: #ObjectMock
  1656. instanceVariableNames: 'foo bar'
  1657. package: 'Kernel-Tests'!
  1658. !ObjectMock commentStamp!
  1659. ObjectMock is there only to perform tests on classes.!
  1660. !ObjectMock methodsFor: 'not yet classified'!
  1661. foo
  1662. ^ foo
  1663. !
  1664. foo: anObject
  1665. foo := anObject
  1666. ! !
  1667. TestCase subclass: #ObjectTest
  1668. instanceVariableNames: ''
  1669. package: 'Kernel-Tests'!
  1670. !ObjectTest methodsFor: 'tests'!
  1671. notDefined
  1672. <return void 0;>
  1673. !
  1674. testBasicAccess
  1675. | o |
  1676. o := Object new.
  1677. o basicAt: 'a' put: 1.
  1678. self assert: (o basicAt: 'a') equals: 1.
  1679. self assert: (o basicAt: 'b') equals: nil
  1680. !
  1681. testBasicPerform
  1682. | o |
  1683. o := Object new.
  1684. o basicAt: 'func' put: [ 'hello' ].
  1685. o basicAt: 'func2' put: [ :a | a + 1 ].
  1686. self assert: (o basicPerform: 'func') equals: 'hello'.
  1687. self assert: (o basicPerform: 'func2' withArguments: #(3)) equals: 4
  1688. !
  1689. testDNU
  1690. self should: [ Object new foo ] raise: MessageNotUnderstood
  1691. !
  1692. testEquality
  1693. | o |
  1694. o := Object new.
  1695. self deny: o = Object new.
  1696. self assert: (o = o).
  1697. self assert: (o yourself = o).
  1698. self assert: (o = o yourself)
  1699. !
  1700. testHalt
  1701. self should: [ Object new halt ] raise: Error
  1702. !
  1703. testIdentity
  1704. | o |
  1705. o := Object new.
  1706. self deny: o == Object new.
  1707. self assert: o == o.
  1708. self assert: o yourself == o.
  1709. self assert: o == o yourself
  1710. !
  1711. testIfNil
  1712. self deny: Object new isNil.
  1713. self deny: (Object new ifNil: [ true ]) = true.
  1714. self assert: (Object new ifNotNil: [ true ]) equals: true.
  1715. self assert: (Object new ifNil: [ false ] ifNotNil: [ true ]) equals: true.
  1716. self assert: (Object new ifNotNil: [ true ] ifNil: [ false ]) equals: true
  1717. !
  1718. testInstVars
  1719. | o |
  1720. o := ObjectMock new.
  1721. self assert: (o instVarAt: #foo) equals: nil.
  1722. o instVarAt: #foo put: 1.
  1723. self assert: (o instVarAt: #foo) equals: 1.
  1724. self assert: (o instVarAt: 'foo') equals: 1
  1725. !
  1726. testNilUndefined
  1727. "nil in Smalltalk is the undefined object in JS"
  1728. self assert: self notDefined equals: nil
  1729. !
  1730. testYourself
  1731. | o |
  1732. o := ObjectMock new.
  1733. self assert: o yourself == o
  1734. !
  1735. testidentityHash
  1736. | o1 o2 |
  1737. o1 := Object new.
  1738. o2 := Object new.
  1739. self assert: o1 identityHash == o1 identityHash.
  1740. self deny: o1 identityHash == o2 identityHash
  1741. ! !
  1742. TestCase subclass: #PointTest
  1743. instanceVariableNames: ''
  1744. package: 'Kernel-Tests'!
  1745. !PointTest methodsFor: 'tests'!
  1746. testAccessing
  1747. self assert: (Point x: 3 y: 4) x equals: 3.
  1748. self assert: (Point x: 3 y: 4) y equals: 4.
  1749. self assert: (Point new x: 3) x equals: 3.
  1750. self assert: (Point new y: 4) y equals: 4
  1751. !
  1752. testArithmetic
  1753. self assert: 3@4 * (3@4 ) equals: (Point x: 9 y: 16).
  1754. self assert: 3@4 + (3@4 ) equals: (Point x: 6 y: 8).
  1755. self assert: 3@4 - (3@4 ) equals: (Point x: 0 y: 0).
  1756. self assert: 6@8 / (3@4 ) equals: (Point x: 2 y: 2)
  1757. !
  1758. testAt
  1759. self assert: 3@4 equals: (Point x: 3 y: 4)
  1760. !
  1761. testEgality
  1762. self assert: (3@4 = (3@4)).
  1763. self deny: 3@5 = (3@6)
  1764. !
  1765. testNew
  1766. self assert: (Point new x: 3) y equals: nil.
  1767. self deny: (Point new x: 3) x = 0.
  1768. self assert: (Point new y: 4) x equals: nil.
  1769. self deny: (Point new y: 4) y = 0
  1770. !
  1771. testTranslateBy
  1772. self assert: (3@3 translateBy: 0@1) equals: 3@4.
  1773. self assert: (3@3 translateBy: 0@1 negated) equals: 3@2.
  1774. self assert: (3@3 translateBy: 2@3) equals: 5@6.
  1775. self assert: (3@3 translateBy: 3 negated @0) equals: 0@3.
  1776. ! !
  1777. TestCase subclass: #QueueTest
  1778. instanceVariableNames: ''
  1779. package: 'Kernel-Tests'!
  1780. !QueueTest methodsFor: 'tests'!
  1781. testNextIfAbsent
  1782. | queue |
  1783. queue := Queue new.
  1784. queue nextPut: 'index1'.
  1785. self assert: (queue nextIfAbsent: 'empty') = 'index1'.
  1786. self deny: (queue nextIfAbsent: 'empty') = 'index1'
  1787. !
  1788. testQueueNext
  1789. | queue |
  1790. queue := Queue new.
  1791. queue
  1792. nextPut: 'index1';
  1793. nextPut: 'index2'.
  1794. self assert: queue next = 'index1'.
  1795. self deny: queue next = 'index'.
  1796. self should: [ queue next ] raise: Error
  1797. ! !
  1798. TestCase subclass: #RandomTest
  1799. instanceVariableNames: ''
  1800. package: 'Kernel-Tests'!
  1801. !RandomTest methodsFor: 'tests'!
  1802. testAtRandomNumber
  1803. |val|
  1804. 100 timesRepeat: [
  1805. val := 10 atRandom.
  1806. self assert: (val > 0).
  1807. self assert: (val <11)
  1808. ]
  1809. !
  1810. testAtRandomSequenceableCollection
  1811. |val|
  1812. 100 timesRepeat: [
  1813. val := 'abc' atRandom.
  1814. self assert: ((val = 'a') | (val = 'b') | (val = 'c' )).
  1815. ].
  1816. !
  1817. textNext
  1818. 10000 timesRepeat: [
  1819. | current next |
  1820. next := Random new next.
  1821. self assert: (next >= 0).
  1822. self assert: (next < 1).
  1823. self deny: current = next.
  1824. next = current ]
  1825. ! !
  1826. TestCase subclass: #StreamTest
  1827. instanceVariableNames: ''
  1828. package: 'Kernel-Tests'!
  1829. !StreamTest methodsFor: 'accessing'!
  1830. collectionClass
  1831. ^ self class collectionClass
  1832. !
  1833. newCollection
  1834. ^ self collectionClass new
  1835. !
  1836. newStream
  1837. ^ self collectionClass new stream
  1838. ! !
  1839. !StreamTest methodsFor: 'tests'!
  1840. testAtStartAtEnd
  1841. | stream |
  1842. stream := self newStream.
  1843. self assert: stream atStart.
  1844. self assert: stream atEnd.
  1845. stream nextPutAll: self newCollection.
  1846. self assert: stream atEnd.
  1847. self deny: stream atStart.
  1848. stream position: 1.
  1849. self deny: stream atEnd.
  1850. self deny: stream atStart
  1851. !
  1852. testContents
  1853. | stream |
  1854. stream := self newStream.
  1855. stream nextPutAll: self newCollection.
  1856. self assert: stream contents equals: self newCollection
  1857. !
  1858. testIsEmpty
  1859. | stream |
  1860. stream := self newStream.
  1861. self assert: stream isEmpty.
  1862. stream nextPutAll: self newCollection.
  1863. self deny: stream isEmpty
  1864. !
  1865. testPosition
  1866. | collection stream |
  1867. collection := self newCollection.
  1868. stream := self newStream.
  1869. stream nextPutAll: collection.
  1870. self assert: stream position equals: collection size.
  1871. stream position: 0.
  1872. self assert: stream position equals: 0.
  1873. stream next.
  1874. self assert: stream position equals: 1.
  1875. stream next.
  1876. self assert: stream position equals: 2
  1877. !
  1878. testReading
  1879. | stream collection |
  1880. collection := self newCollection.
  1881. stream := self newStream.
  1882. stream
  1883. nextPutAll: collection;
  1884. position: 0.
  1885. collection do: [ :each |
  1886. self assert: stream next equals: each ].
  1887. self assert: stream next isNil
  1888. !
  1889. testStreamContents
  1890. !
  1891. testWrite
  1892. | stream collection |
  1893. collection := self newCollection.
  1894. stream := self newStream.
  1895. collection do: [ :each | stream << each ].
  1896. self assert: stream contents equals: collection
  1897. !
  1898. testWriting
  1899. | stream collection |
  1900. collection := self newCollection.
  1901. stream := self newStream.
  1902. collection do: [ :each | stream nextPut: each ].
  1903. self assert: stream contents equals: collection.
  1904. stream := self newStream.
  1905. stream nextPutAll: collection.
  1906. self assert: stream contents equals: collection
  1907. ! !
  1908. !StreamTest class methodsFor: 'accessing'!
  1909. collectionClass
  1910. ^ nil
  1911. ! !
  1912. !StreamTest class methodsFor: 'testing'!
  1913. isAbstract
  1914. ^ self collectionClass isNil
  1915. ! !
  1916. StreamTest subclass: #ArrayStreamTest
  1917. instanceVariableNames: ''
  1918. package: 'Kernel-Tests'!
  1919. !ArrayStreamTest methodsFor: 'accessing'!
  1920. newCollection
  1921. ^ { true. 1. 3@4. 'foo' }
  1922. ! !
  1923. !ArrayStreamTest class methodsFor: 'accessing'!
  1924. collectionClass
  1925. ^ Array
  1926. ! !
  1927. StreamTest subclass: #StringStreamTest
  1928. instanceVariableNames: ''
  1929. package: 'Kernel-Tests'!
  1930. !StringStreamTest methodsFor: 'accessing'!
  1931. newCollection
  1932. ^ 'hello world'
  1933. ! !
  1934. !StringStreamTest class methodsFor: 'accessing'!
  1935. collectionClass
  1936. ^ String
  1937. ! !
  1938. TestCase subclass: #UndefinedTest
  1939. instanceVariableNames: ''
  1940. package: 'Kernel-Tests'!
  1941. !UndefinedTest methodsFor: 'tests'!
  1942. testCopying
  1943. self assert: nil copy equals: nil
  1944. !
  1945. testDeepCopy
  1946. self assert: nil deepCopy = nil
  1947. !
  1948. testIfNil
  1949. self assert: (nil ifNil: [ true ]) equals: true.
  1950. self deny: (nil ifNotNil: [ true ]) = true.
  1951. self assert: (nil ifNil: [ true ] ifNotNil: [ false ]) equals: true.
  1952. self deny: (nil ifNotNil: [ true ] ifNil: [ false ]) = true
  1953. !
  1954. testIsNil
  1955. self assert: nil isNil.
  1956. self deny: nil notNil.
  1957. ! !