tests/PPConditionalParserTest.st
author Jan Vrany <jan.vrany@fit.cvut.cz>
Mon, 17 Aug 2015 13:39:38 +0100
changeset 517 9a7fa841f12e
parent 427 a7f5e6de19d2
permissions -rw-r--r--
Portability: override #new for PPCScannerCodeGenerator. Not all smalltalks send #initialize by default.

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

"{ NameSpace: Smalltalk }"

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

!PPConditionalParserTest methodsFor:'as yet unclassified'!

context
	^ context
!

setUp
	super setUp.
	context := PPContext new
!

testConditionCtxAccess
	| parser |

	parser := ('a' asParser if: [ :ctx | (ctx propertyAt: #foo) = #bar ]).
	
	context propertyAt: #foo put: #bar.
	self assert: parser parse: 'a' .


	context propertyAt: #foo put: #zorg.
	self assert: parser fail: 'a' .
!

testConditionFalse
	| parser |
	parser := ('a' asParser if: [ :ctx | false ]).
	
	self assert: parser fail: 'a'.
	self assert: parser fail: 'b'.
!

testConditionTrue
	| parser |
	parser := ('a' asParser if: [ :ctx | true ]).
	
	self assert: parser parse: 'a'.
	self assert: parser fail: 'b'.
! !