tests/PPMappingTest.st
author Jan Vrany <jan.vrany@fit.cvut.cz>
Thu, 21 May 2015 15:35:26 +0100
changeset 467 dd13296df294
parent 426 2a65c972b937
child 642 77d5fddb6462
permissions -rw-r--r--
Fixed code generation for deterministic choice w.r.t inlining For PPCDeterministicChoiceNode generate code in form if () else if () else if () else error instead of sequence of ifs. The former is safe w.r.t inlining.

"{ Package: 'stx:goodies/petitparser/tests' }"

"{ NameSpace: Smalltalk }"

PPAbstractParserTest subclass:#PPMappingTest
	instanceVariableNames:''
	classVariableNames:''
	poolDictionaries:''
	category:'PetitTests-Tests'
!


!PPMappingTest methodsFor:'testing'!

testFoldLeft2
	| parser |
	parser := #any asParser star 
		foldLeft: [ :a :b | Array with: a with: b ].

	self assert: parser parse: #(a) to: #a.
	self assert: parser parse: #(a b) to: #(a b).
	self assert: parser parse: #(a b c) to: #((a b) c).
	self assert: parser parse: #(a b c d) to: #(((a b) c) d).
	self assert: parser parse: #(a b c d e) to: #((((a b) c) d) e)
!

testFoldLeft3
	| parser |
	parser := #any asParser star 
		foldLeft: [ :a :b :c | Array with: a with: b with: c ].

	self assert: parser parse: #(a) to: #a.
	self assert: parser parse: #(a b c) to: #(a b c).
	self assert: parser parse: #(a b c d e) to: #((a b c) d e)
!

testFoldRight2
	| parser |
	parser := #any asParser star 
		foldRight: [ :a :b | Array with: a with: b ].

	self assert: parser parse: #(a) to: #a.
	self assert: parser parse: #(a b) to: #(a b).
	self assert: parser parse: #(a b c) to: #(a (b c)).
	self assert: parser parse: #(a b c d) to: #(a (b (c d))).
	self assert: parser parse: #(a b c d e) to: #(a (b (c (d e))))
!

testFoldRight3
	| parser |
	parser := #any asParser star 
		foldRight: [ :a :b :c | Array with: a with: b with: c ].

	self assert: parser parse: #(a) to: #a.
	self assert: parser parse: #(a b c) to: #(a b c).
	self assert: parser parse: #(a b c d e) to: #(a b (c d e))
!

testMap1
	| parser |
	parser := #any asParser 
		map: [ :a | Array with: a ].

	self assert: parser parse: #(a) to: #(a)
!

testMap2
	| parser |
	parser := (#any asParser , #any asParser) 
		map: [ :a :b | Array with: b with: a ].

	self assert: parser parse: #(a b) to: #(b a)
!

testMap3
	| parser |
	parser := (#any asParser , #any asParser , #any asParser)
		map: [ :a :b :c | Array with: c with: b with: a ].

	self assert: parser parse: #(a b c) to: #(c b a)
! !

!PPMappingTest class methodsFor:'documentation'!

version
    ^ '$Header: /cvs/stx/stx/goodies/petitparser/PPMappingTest.st,v 1.3 2012-05-04 22:03:40 vrany Exp $'
!

version_CVS
    ^ '$Header: /cvs/stx/stx/goodies/petitparser/PPMappingTest.st,v 1.3 2012-05-04 22:03:40 vrany Exp $'
!

version_HG

    ^ '$Changeset: <not expanded> $'
!

version_SVN
    ^ '§Id: PPMappingTest.st 4 2010-12-18 17:02:23Z kursjan §'
! !