--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/tests/PPLambdaParserTest.st Fri Oct 03 01:36:33 2014 +0100
@@ -0,0 +1,158 @@
+"{ Package: 'stx:goodies/petitparser' }"
+
+PPCompositeParserTest subclass:#PPLambdaParserTest
+ instanceVariableNames:''
+ classVariableNames:''
+ poolDictionaries:''
+ category:'PetitTests-Tests'
+!
+
+
+!PPLambdaParserTest methodsFor:'accessing'!
+
+parserClass
+ ^ PPLambdaParser
+! !
+
+!PPLambdaParserTest methodsFor:'testing'!
+
+testAbstraction
+ self assert: '\x.y' is: #('x' 'y').
+ self assert: '\x.\y.z' is: #('x' ('y' 'z'))
+!
+
+testApplication
+ self assert: '(x x)' is: #('x' 'x').
+ self assert: '(x y)' is: #('x' 'y').
+ self assert: '((x y) z)' is: #(('x' 'y') 'z').
+ self assert: '(x (y z))' is: #('x' ('y' 'z'))
+!
+
+testVariable
+ self assert: 'x' is: 'x'.
+ self assert: 'xy' is: 'xy'.
+ self assert: 'x12' is: 'x12'
+! !
+
+!PPLambdaParserTest methodsFor:'testing-curch'!
+
+testAnd
+ self assert: self parserClass and = #('p' ('q' (('p' 'q') 'p')))
+!
+
+testFalse
+ self assert: self parserClass false = #('x' ('y' 'y'))
+!
+
+testIfThenElse
+ self assert: self parserClass ifthenelse = #('p' 'p')
+!
+
+testNot
+ self assert: self parserClass not = #('p' ('a' ('b' (('p' 'b') 'a'))))
+!
+
+testOr
+ self assert: self parserClass or = #('p' ('q' (('p' 'p') 'q')))
+!
+
+testTrue
+ self assert: self parserClass true = #('x' ('y' 'x'))
+! !
+
+!PPLambdaParserTest methodsFor:'testing-utilities'!
+
+testParseOnError
+ | beenHere |
+ result := self parserClass
+ parse: '\x.y'
+ onError: [ self fail ].
+ self assert: result = #('x' 'y').
+
+ beenHere := false.
+ result := self parserClass
+ parse: '\x.'
+ onError: [ beenHere := true ].
+ self assert: beenHere.
+
+ beenHere := false.
+ result := self parserClass
+ parse: '\x.'
+ onError: [ :fail | beenHere := true. fail ].
+ self assert: beenHere.
+ self assert: (result message findString: '$(') > 0.
+ self assert: (result message findString: 'expected') > 0.
+ self assert: (result position = 0).
+
+ beenHere := false.
+ result := self parserClass
+ parse: '\x.'
+ onError: [ :msg :pos |
+ self assert: (msg findString: '$(') > 0.
+ self assert: (msg findString: 'expected') > 0.
+ self assert: (pos = 0).
+ beenHere := true ].
+ self assert: result.
+ self assert: beenHere
+!
+
+testParseStartingAtOnError
+ | beenHere |
+ result := self parserClass
+ parse: 'x'
+ startingAt: #variable
+ onError: [ self fail ].
+ self assert: result = 'x'.
+
+ beenHere := false.
+ result := self parserClass
+ parse: '\'
+ startingAt: #variable
+ onError: [ beenHere := true ].
+ self assert: beenHere.
+
+ beenHere := false.
+ result := self parserClass
+ parse: '\'
+ startingAt: #variable
+ onError: [ :fail | beenHere := true. fail ].
+ self assert: beenHere.
+ self assert: result message = 'letter expected'.
+ self assert: result position = 0.
+
+ beenHere := false.
+ result := self parserClass
+ parse: '\'
+ startingAt: #variable
+ onError: [ :msg :pos |
+ self assert: msg = 'letter expected'.
+ self assert: pos = 0.
+ beenHere := true ].
+ self assert: beenHere
+!
+
+testProductionAt
+ self assert: (parser productionAt: #foo) isNil.
+ self assert: (parser productionAt: #foo ifAbsent: [ true ]).
+
+ self assert: (parser productionAt: #start) notNil.
+ self assert: (parser productionAt: #start ifAbsent: [ true ]) notNil.
+
+ self assert: (parser productionAt: #variable) notNil.
+ self assert: (parser productionAt: #variable ifAbsent: [ true ]) notNil
+! !
+
+!PPLambdaParserTest class methodsFor:'documentation'!
+
+version
+ ^ '$Header: /cvs/stx/stx/goodies/petitparser/PPLambdaParserTest.st,v 1.4 2014-03-04 14:34:18 cg Exp $'
+!
+
+version_CVS
+ ^ '$Header: /cvs/stx/stx/goodies/petitparser/PPLambdaParserTest.st,v 1.4 2014-03-04 14:34:18 cg Exp $'
+!
+
+version_SVN
+ ^ '$Id: PPLambdaParserTest.st,v 1.4 2014-03-04 14:34:18 cg Exp $'
+! !
+