compiler/tests/PPCGuardTest.st
author Jan Vrany <jan.vrany@fit.cvut.cz>
Thu, 30 Oct 2014 23:52:47 +0000
changeset 401 538267cab6ec
parent 392 9b297f0d949c
child 414 0eaf09920532
permissions -rw-r--r--
Portability fix: do not use Behaviour>>methods. On Smalltalk/X it returns a category reader (in order to be able to read Dolphin fileouts): * use`class methodsDo:` instead of `class methods do:` * use `class methodDictionary size` instead of `class methods size`
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"{ Package: 'stx:goodies/petitparser/compiler/tests' }"
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TestCase subclass:#PPCGuardTest
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	instanceVariableNames:'guard compiler'
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	classVariableNames:''
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	poolDictionaries:''
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	category:'PetitCompiler-Tests-Core'
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!
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!PPCGuardTest methodsFor:'as yet unclassified'!
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setUp
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	super setUp.
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	compiler := PPCMockCompiler new.
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!
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testCompiling
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	guard := PPCGuard new initializeFor: ($a asParser / $b asParser) asCompilerTree.
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	guard id: #foo.
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	guard compileGuard: compiler.
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	self assert: compiler lines size = 1.
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	self assert: compiler lines first = '(foo at: context peek asInteger)'.
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!
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testCompiling2
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	guard := PPCGuard new initializeFor: (#letter asParser / #digit asParser) asCompilerTree.
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	guard id: #foo.
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	guard compileGuard: compiler.
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	self assert: compiler lines size = 1.
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	self assert: compiler lines first = '(context peek isAlphaNumeric)'.
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!
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testCompiling3
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	guard := PPCGuard new initializeFor: ($a asParser, (#letter asParser / #digit asParser)) asCompilerTree.
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	guard id: #foo.
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	guard compileGuard: compiler.
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	self assert: compiler lines size = 1.
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	self assert: compiler lines first = ('(context peek = ', $a printString ,')').
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!
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testCompiling4
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	guard := PPCGuard new initializeFor: ('foo' asParser / 'foobar' asParser) asCompilerTree.
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	guard id: #foo.
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	guard compileGuard: compiler.
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	self assert: compiler lines size = 1.
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	self assert: compiler lines first = ('(context peek = ', $f printString ,')').
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!
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testMakesSense
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	guard := PPCGuard new initializeFor: #letter asParser.
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	self assert: guard makesSense.
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	guard := PPCGuard new initializeFor: nil asParser asCompilerTree.
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	self assert: guard makesSense not.
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	guard := PPCGuard new initializeFor: (#letter asParser / nil asParser) asCompilerTree.
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	self assert: guard makesSense not.
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	guard := PPCGuard new initializeFor: (#letter asParser / #digit asParser) asCompilerTree.
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	self assert: guard makesSense.
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	guard := PPCGuard new initializeFor: (#letter asParser / #digit asParser star) asCompilerTree.
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	self assert: guard makesSense not.
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!
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testMessage
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	guard := PPCGuard new initializeFor: #letter asParser asCompilerTree.
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	self assert: (guard message = #isLetter).
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	self assert: (guard message = #isAlphaNumeric) not.
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	guard := PPCGuard new initializeFor: #word asParser asCompilerTree.
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	self assert: (guard message = #isAlphaNumeric).
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	guard := PPCGuard new initializeFor: #digit asParser asCompilerTree.
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	self assert: (guard message = #isDigit).
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	guard := PPCGuard new initializeFor: 'a' asParser asCompilerTree.
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	self assert: (guard message = #isDigit) not.
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	self assert: (guard message = #isLetter) not.
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	self assert: (guard message = #isAlphaNumeric) not.
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!
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testMessage2
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	guard := PPCGuard new initializeFor: #letter asParser / #digit asParser.
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	self assert: guard message = #isAlphaNumeric
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!
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testTestMessage
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	guard := PPCGuard new initializeFor: #letter asParser.
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	self assert: (guard testMessage: #isLetter).
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	self assert: (guard testMessage: #isAlphaNumeric) not.
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	guard := PPCGuard new initializeFor: #word asParser.
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	self assert: (guard testMessage: #isAlphaNumeric).
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	guard := PPCGuard new initializeFor: #digit asParser.
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	self assert: (guard testMessage: #isDigit).
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	guard := PPCGuard new initializeFor: 'a' asParser.
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	self assert: (guard testMessage: #isDigit) not.
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	self assert: (guard testMessage: #isLetter) not.
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	self assert: (guard testMessage: #isAlphaNumeric) not.
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!
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testTestSingleCharacter
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	guard := PPCGuard new initializeFor: $a asParser.
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	self assert: guard testSingleCharacter.
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	guard := PPCGuard new initializeFor: 'foo' asParser.
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	self assert: guard testSingleCharacter.
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	guard := PPCGuard new initializeFor: ('foo' asParser / 'bar' asParser).
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	self assert: guard testSingleCharacter not.
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	guard := PPCGuard new initializeFor: ($a asParser, (#letter asParser / #digit asParser)).
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	self assert: guard testSingleCharacter.
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! !
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!PPCGuardTest class methodsFor:'documentation'!
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version_HG
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    ^ '$Changeset: <not expanded> $'
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! !
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