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

PPAbstractParseTest subclass:#PPExtensionTest

	instanceVariableNames:''

	classVariableNames:''

	poolDictionaries:''

	category:'PetitTests-Tests'

!

!PPExtensionTest methodsFor:'testing-parser'!

testCharacter

	| parser |

	parser := $a asParser.

	self assert: parser parse: 'a' to: $a.

	self assert: parser fail: 'b'

!

testClosure

	| parser |

	parser := [ :stream | stream upTo: $s ] asParser.

	self assert: parser parse: '' to: ''.

	self assert: parser parse: 'a' to: 'a'.

	self assert: parser parse: 'aa' to: 'aa'.

	self assert: parser parse: 's' to: ''.

	self assert: parser parse: 'as' to: 'a'.

	self assert: parser parse: 'aas' to: 'aa'.

	self assert: parser parse: 'sa' to: '' end: 1.

	self assert: parser parse: 'saa' to: '' end: 1.

	parser := [ :stream | stream upTo: $s. PPFailure message: 'stream' at: stream position ] asParser.

	self assert: parser fail: ''.

	self assert: parser fail: 's'.

	self assert: parser fail: 'as'

!

testEpsilon

	| parser |

	parser := nil asParser.

	self assert: parser asParser = parser

!

testOrdered

	| parser |

	parser := #(1 2) asParser.

	self assert: parser parse: #(1 2) to: #(1 2).

	self assert: parser parse: #(1 2 3) to: #(1 2) end: 2.

	self assert: parser fail: #().

	self assert: parser fail: #(1).

	self assert: parser fail: #(1 1).

	self assert: parser fail: #(1 1 2)

!

testParser

	| parser |

	parser := $a asParser.

	self assert: parser asParser = parser

!

testRange

        | parser |

        parser := $a ppMinus: $c.

        self assert: parser parse: 'a' to: $a.

        self assert: parser parse: 'b' to: $b.

        self assert: parser parse: 'c' to: $c.

        self assert: parser fail: 'd'

    "Modified: / 19-12-2010 / 18:15:45 / Jan Kurs <kurs.jan@post.cz>"

!

testString

	| parser |

	parser := 'ab' asParser.

	self assert: parser parse: 'ab' to: 'ab'.

	self assert: parser parse: 'aba' to: 'ab' end: 2.

	self assert: parser parse: 'abb' to: 'ab' end: 2.

	self assert: parser fail: 'a'.

	self assert: parser fail: 'ac'

!

testSymbol

	| parser |

	parser := #any asParser.

	self assert: parser parse: 'a'.

	self assert: parser fail: ''

!

testUnordered

	| parser |

	parser := #(1 2) asSet asParser.

	self assert: parser parse: #(1) to: 1.

	self assert: parser parse: #(2) to: 2.

	self assert: parser parse: #(1 2) to: 1 end: 1.

	self assert: parser parse: #(2 1) to: 2 end: 1.

	self assert: parser fail: #().

	self assert: parser fail: #(3)

! !

!PPExtensionTest methodsFor:'testing-stream'!

testStream

	| stream |

	stream := 'abc' readStream asPetitStream.

	self assert: (stream class = PPStream).

	self assert: (stream printString = '·abc').

	self assert: (stream peek) = $a.

	self assert: (stream uncheckedPeek = $a).

	self assert: (stream next) = $a.

	self assert: (stream printString = 'a·bc').

	self assert: (stream asPetitStream = stream)

!

testText

	| stream |

	stream := 'abc' asText asPetitStream.

	self assert: stream class = PPStream

! !

!PPExtensionTest class methodsFor:'documentation'!

version

    ^ '$Header: /cvs/stx/stx/goodies/petitparser/PPExtensionTest.st,v 1.3 2012-05-04 22:10:26 vrany Exp $'

!

version_CVS

    ^ '$Header: /cvs/stx/stx/goodies/petitparser/PPExtensionTest.st,v 1.3 2012-05-04 22:10:26 vrany Exp $'

!

version_SVN

    ^ '§Id: PPExtensionTest.st 5 2010-12-19 17:38:27Z kursjan §'

! !