Seems not to be used at all.

external/amber-dev/lib/Test.st

@@ -1,37 +0,0 @@
-Smalltalk createPackage: 'Test'!
-Object subclass: #NodeTestRunner
-	instanceVariableNames: ''
-	package: 'Test'!
-
-!NodeTestRunner class methodsFor: 'not yet classified'!
-
-main
-	self runTestSuite
-!
-
-runTestSuite
-	| suite worker |
-
-	suite := OrderedCollection new.
-    (TestCase allSubclasses select: [ :each | each isAbstract not ])
-	do: [ :each | suite addAll: each buildSuite ].
-
-	worker := TestSuiteRunner on: suite.
-	worker announcer on: ResultAnnouncement do:
-	[ :ann | | result |
-    	result := ann result.
-        result runs = result total ifTrue: [
-	        console log: result runs asString, ' tests run, ', result failures size asString, ' failures, ', result errors size asString, ' errors.'.
-
-            result failures isEmpty ifFalse: [
-                result failures first runCase.
-                "the line above should throw, normally, but just in case I leave the line below"
-                self throw: result failures first class name, ' >> ', result failures first selector, ' is failing!!' ].
-            result errors isEmpty ifFalse: [
-                result errors first runCase.
-                "the line above should throw, normally, but just in case I leave the line below"
-                self throw: result errors first class name, ' >> ', result errors first selector, ' has errors!!' ].
-    ]].
-    worker run
-! !
-