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"{ Package: 'stx:goodies/petitparser/tests' }"
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"{ NameSpace: Smalltalk }"
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PPAbstractParserTest subclass:#PPMappingTest
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instanceVariableNames:''
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classVariableNames:''
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poolDictionaries:''
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category:'PetitTests-Tests'
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!
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!PPMappingTest methodsFor:'testing'!
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testFoldLeft2
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| parser |
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parser := #any asParser star
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foldLeft: [ :a :b | Array with: a with: b ].
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self assert: parser parse: #(a) to: #a.
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self assert: parser parse: #(a b) to: #(a b).
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self assert: parser parse: #(a b c) to: #((a b) c).
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self assert: parser parse: #(a b c d) to: #(((a b) c) d).
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self assert: parser parse: #(a b c d e) to: #((((a b) c) d) e)
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!
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testFoldLeft3
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| parser |
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parser := #any asParser star
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foldLeft: [ :a :b :c | Array with: a with: b with: c ].
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self assert: parser parse: #(a) to: #a.
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self assert: parser parse: #(a b c) to: #(a b c).
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self assert: parser parse: #(a b c d e) to: #((a b c) d e)
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!
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testFoldRight2
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| parser |
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parser := #any asParser star
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foldRight: [ :a :b | Array with: a with: b ].
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self assert: parser parse: #(a) to: #a.
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self assert: parser parse: #(a b) to: #(a b).
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self assert: parser parse: #(a b c) to: #(a (b c)).
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self assert: parser parse: #(a b c d) to: #(a (b (c d))).
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self assert: parser parse: #(a b c d e) to: #(a (b (c (d e))))
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!
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testFoldRight3
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| parser |
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parser := #any asParser star
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foldRight: [ :a :b :c | Array with: a with: b with: c ].
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self assert: parser parse: #(a) to: #a.
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self assert: parser parse: #(a b c) to: #(a b c).
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self assert: parser parse: #(a b c d e) to: #(a b (c d e))
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!
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testMap1
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| parser |
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parser := #any asParser
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map: [ :a | Array with: a ].
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self assert: parser parse: #(a) to: #(a)
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!
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testMap2
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| parser |
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parser := (#any asParser , #any asParser)
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map: [ :a :b | Array with: b with: a ].
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self assert: parser parse: #(a b) to: #(b a)
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!
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testMap3
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| parser |
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parser := (#any asParser , #any asParser , #any asParser)
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map: [ :a :b :c | Array with: c with: b with: a ].
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self assert: parser parse: #(a b c) to: #(c b a)
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! !
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!PPMappingTest class methodsFor:'documentation'!
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version
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^ '$Header$'
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!
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version_CVS
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^ '$Header$'
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! !
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