"{ Package: 'squeak:petitparser' }"
PPAbstractParseTest 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_SVN
^ '$Id: PPMappingTest.st,v 1.1 2011-08-18 18:56:17 cg Exp $'
! !