removed container draft
authorClaus Gittinger <cg@exept.de>
Mon, 02 Jul 2018 07:38:50 +0200
changeset 571 e2d486a27959
parent 570 e4265d48b39c
child 572 1a13f8909936
removed container
PPParserTest.st
--- a/PPParserTest.st	Mon Jul 02 07:38:45 2018 +0200
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,1372 +0,0 @@
-"{ Package: 'stx:goodies/petitparser' }"
-
-PPAbstractParserTest subclass:#PPParserTest
-	instanceVariableNames:''
-	classVariableNames:''
-	poolDictionaries:''
-	category:'PetitTests-Tests'
-!
-
-
-!PPParserTest methodsFor:'testing'!
-
-testAnd
-	| parser |
-	parser := 'foo' asParser flatten , 'bar' asParser flatten and.
-	
-	self assert: parser parse: 'foobar' to: #('foo' 'bar') end: 3.
-	self assert: parser fail: 'foobaz'.
-	
-	parser := 'foo' asParser and.
-	self assert: parser and = parser
-!
-
-testBlock
-	| parser |
-	parser := [ :s | s next ] asParser.
-	
-	self assert: parser parse: 'ab' to: $a end: 1.
-	self assert: parser parse: 'b' to: $b.
-	self assert: parser parse: '' to: nil
-!
-
-testChoice
-	| parser |
-	parser := $a asParser / $b asParser.
-	
-	self assert: parser parse: 'a' to: $a.
-	self assert: parser parse: 'b' to: $b.
-
-	self assert: parser parse: 'ab' to: $a end: 1.
-	self assert: parser parse: 'ba' to: $b end: 1.
-
-	self assert: parser fail: ''.
-	self assert: parser fail: 'c'.
-	self assert: parser fail: 'ca'
-!
-
-testDelimitedBy
-	| parser |
-	parser := $a asParser delimitedBy: $b asParser.
-	
-	self assert: parser parse: 'a' to: #($a).
-	self assert: parser parse: 'aba' to: #($a $b $a).
-	self assert: parser parse: 'ababa' to: #($a $b $a $b $a).
-
-	self assert: parser parse: 'ab' to: #($a $b).
-	self assert: parser parse: 'abab' to: #($a $b $a $b).
-	self assert: parser parse: 'ababab' to: #($a $b $a $b $a $b).
-	
-	self assert: parser parse: 'ac' to: #($a) end: 1.
-	self assert: parser parse: 'abc' to: #($a $b) end: 2.
-	self assert: parser parse: 'abac' to: #($a $b $a) end: 3.
-	self assert: parser parse: 'ababc' to: #($a $b $a $b) end: 4.
-	
-	self assert: parser fail: ''.
-	self assert: parser fail: 'b'.
-	self assert: parser fail: 'c'
-!
-
-testDelimitedByWithoutSeparators
-	| parser |
-	parser := ($a asParser delimitedBy: $b asParser)
-		withoutSeparators.
-	
-	self assert: parser parse: 'a' to: #($a).
-	self assert: parser parse: 'aba' to: #($a $a).
-	self assert: parser parse: 'ababa' to: #($a $a $a).
-
-	self assert: parser parse: 'ab' to: #($a).
-	self assert: parser parse: 'abab' to: #($a $a).
-	self assert: parser parse: 'ababab' to: #($a $a $a).
-	
-	self assert: parser parse: 'ac' to: #($a) end: 1.
-	self assert: parser parse: 'abc' to: #($a) end: 2.
-	self assert: parser parse: 'abac' to: #($a $a) end: 3.
-	self assert: parser parse: 'ababc' to: #($a $a) end: 4.
-	
-	self assert: parser fail: ''.
-	self assert: parser fail: 'b'.
-	self assert: parser fail: 'c'
-!
-
-testEndOfInput
-	| parser |
-	parser := PPEndOfInputParser on: $a asParser.
-	self assert: parser end = parser.
-	
-	self assert: parser parse: 'a' to: $a.
-	self assert: parser fail: ''.
-	self assert: parser fail: 'aa'
-!
-
-testEndOfInputAfterMatch
-	| parser |
-	parser := 'stuff' asParser end.
-	self assert: parser parse: 'stuff' to: 'stuff'.
-	self assert: parser fail: 'stufff'.
-	self assert: parser fail: 'fluff'
-!
-
-testEpsilon
-	| parser |
-	parser := nil asParser.
-	
-	self assert: parser parse: '' to: nil.
-	
-	self assert: parser parse: 'a' to: nil end: 0.
-	self assert: parser parse: 'ab' to: nil end: 0
-!
-
-testFailing
-	| parser result |
-	parser := PPFailingParser message: 'Plonk'.
-	self assert: parser message = 'Plonk'.
-	
-	self assert: parser fail: ''.
-	self assert: parser fail: 'a'.
-	self assert: parser fail: 'aa'.
-	
-	result := parser parse: 'a'.
-	self assert: result message = 'Plonk'.
-	self assert: result printString = 'Plonk at 0'
-!
-
-testLiteralObject
-	| parser |
-	parser := PPLiteralObjectParser 
-		on: $a
-		message: 'letter "a" expected'.
-	self assert: parser literal = $a.
-	self assert: parser message = 'letter "a" expected'.
-	
-	self assert: parser parse: 'a' to: $a.
-	self assert: parser fail: 'b'
-	
-!
-
-testLiteralObjectCaseInsensitive
-	| parser |
-	parser := $a asParser caseInsensitive.
-	
-	self assert: parser parse: 'a' to: $a.
-	self assert: parser parse: 'A' to: $A.
-
-	self assert: parser fail: ''.
-	self assert: parser fail: 'b'.
-	self assert: parser fail: 'B'
-	
-!
-
-testLiteralSequence
-	| parser |
-	parser := PPLiteralSequenceParser 
-		on: 'abc'
-		message: 'sequence "abc" expected'.
-	self assert: parser size = 3.
-	self assert: parser literal = 'abc'.
-	self assert: parser message = 'sequence "abc" expected'.
-	
-	self assert: parser parse: 'abc' to: 'abc'.
-	self assert: parser fail: 'ab'.
-	self assert: parser fail: 'abd'
-!
-
-testLiteralSequenceCaseInsensitive
-	| parser |
-	parser := 'abc' asParser caseInsensitive.
-	
-	self assert: parser parse: 'abc' to: 'abc'.
-	self assert: parser parse: 'ABC' to: 'ABC'.
-	self assert: parser parse: 'abC' to: 'abC'.
-	self assert: parser parse: 'AbC' to: 'AbC'.
-	
-	self assert: parser fail: 'ab'.
-	self assert: parser fail: 'abd'
-!
-
-testMax
-	| parser |
-	parser := $a asParser max: 2.
-	self assert: parser min = 0.
-	self assert: parser max = 2.
-
-	self assert: parser parse: '' to: #().
-	self assert: parser parse: 'a' to: #($a).
-	self assert: parser parse: 'aa' to: #($a $a).
-	self assert: parser parse: 'aaa' to: #($a $a) end: 2.
-	self assert: parser parse: 'aaaa' to: #($a $a) end: 2.
-	
-	self assert: (parser printString endsWith: '[0, 2]')
-!
-
-testMaxGreedy
-	| parser |
-	parser := #word asParser max: 2 greedy: #digit asParser.
-	
-	self assert: parser fail: ''.
-	self assert: parser fail: 'abc'.
-	
-	self assert: parser parse: '1' to: #() end: 0.
-	self assert: parser parse: 'a1' to: #($a) end: 1.
-	self assert: parser parse: 'ab1' to: #($a $b) end: 2.
-	self assert: parser fail: 'abc1'.
-	
-	self assert: parser parse: '12' to: #($1) end: 1.
-	self assert: parser parse: 'a12' to: #($a $1) end: 2.
-	self assert: parser parse: 'ab12' to: #($a $b) end: 2.
-	self assert: parser fail: 'abc12'.
-	
-	self assert: parser parse: '123' to: #($1 $2) end: 2.
-	self assert: parser parse: 'a123' to: #($a $1) end: 2.
-	self assert: parser parse: 'ab123' to: #($a $b) end: 2.
-	self assert: parser fail: 'abc123'
-!
-
-testMaxLazy
-	| parser |
-	parser := #word asParser max: 2 lazy: #digit asParser.
-	
-	self assert: parser fail: ''.
-	self assert: parser fail: 'abc'.
-	
-	self assert: parser parse: '1' to: #() end: 0.
-	self assert: parser parse: 'a1' to: #($a) end: 1.
-	self assert: parser parse: 'ab1' to: #($a $b) end: 2.
-	self assert: parser fail: 'abc1'.
-	
-	self assert: parser parse: '12' to: #() end: 0.
-	self assert: parser parse: 'a12' to: #($a) end: 1.
-	self assert: parser parse: 'ab12' to: #($a $b) end: 2.
-	self assert: parser fail: 'abc12'.
-	
-	self assert: parser parse: '123' to: #() end: 0.
-	self assert: parser parse: 'a123' to: #($a) end: 1.
-	self assert: parser parse: 'ab123' to: #($a $b) end: 2.
-	self assert: parser fail: 'abc123'
-!
-
-testMemoized
-	| count parser twice |
-	count := 0.
-	parser := [ :s | count := count + 1. s next ] asParser memoized.
-	twice := parser and , parser.
-	
-	count := 0.
-	self assert: parser parse: 'a' to: $a.
-	self assert: count = 1.
-
-	count := 0.
-	self assert: twice parse: 'a' to: #($a $a).
-	self assert: count = 1.
-	
-	self assert: parser memoized = parser
-!
-
-testMin
-	| parser |
-	parser := $a asParser min: 2.
-	self assert: parser min = 2.
-	self assert: parser max > parser min.
-	
-	self assert: parser fail: ''.
-	self assert: parser fail: 'a'.
-	self assert: parser parse: 'aa' to: #($a $a).
-	self assert: parser parse: 'aaa' to: #($a $a $a).
-	self assert: parser parse: 'aaaa' to: #($a $a $a $a).
-	
-	self assert: (parser printString endsWith: '[2, *]')
-!
-
-testMinGreedy
-	| parser |
-	parser := #word asParser min: 2 greedy: #digit asParser.
-	
-	self assert: parser fail: ''.
-	self assert: parser fail: 'abcde'.
-	
-	self assert: parser fail: '1'.
-	self assert: parser fail: 'a1'.
-	self assert: parser parse: 'ab1' to: #($a $b) end: 2.
-	self assert: parser parse: 'abc1' to: #($a $b $c) end: 3.
-	self assert: parser parse: 'abcd1' to: #($a $b $c $d) end: 4.
-	self assert: parser parse: 'abcde1' to: #($a $b $c $d $e) end: 5.
-	
-	self assert: parser fail: '12'.
-	self assert: parser parse: 'a12' to: #($a $1) end: 2.
-	self assert: parser parse: 'ab12' to: #($a $b $1) end: 3.
-	self assert: parser parse: 'abc12' to: #($a $b $c $1) end: 4.
-	self assert: parser parse: 'abcd12' to: #($a $b $c $d $1) end: 5.
-	self assert: parser parse: 'abcde12' to: #($a $b $c $d $e $1) end: 6.
-	
-	self assert: parser parse: '123' to: #($1 $2) end: 2.
-	self assert: parser parse: 'a123' to: #($a $1 $2) end: 3.
-	self assert: parser parse: 'ab123' to: #($a $b $1 $2) end: 4.
-	self assert: parser parse: 'abc123' to: #($a $b $c $1 $2) end: 5.
-	self assert: parser parse: 'abcd123' to: #($a $b $c $d $1 $2) end: 6.
-	self assert: parser parse: 'abcde123' to: #($a $b $c $d $e $1 $2) end: 7.
-	
-	self assert: parser parse: '1234' to: #($1 $2 $3) end: 3.
-	self assert: parser parse: 'a1234' to: #($a $1 $2 $3) end: 4.
-	self assert: parser parse: 'ab1234' to: #($a $b $1 $2 $3) end: 5.
-	self assert: parser parse: 'abc1234' to: #($a $b $c $1 $2 $3) end: 6.
-	self assert: parser parse: 'abcd1234' to: #($a $b $c $d $1 $2 $3) end: 7.
-	self assert: parser parse: 'abcde1234' to: #($a $b $c $d $e $1 $2 $3) end: 8
-!
-
-testMinLazy
-	| parser |
-	parser := #word asParser min: 2 lazy: #digit asParser.
-	
-	self assert: parser fail: ''.
-	self assert: parser fail: 'abcde'.
-	
-	self assert: parser fail: '1'.
-	self assert: parser fail: 'a1'.
-	self assert: parser parse: 'ab1' to: #($a $b) end: 2.
-	self assert: parser parse: 'abc1' to: #($a $b $c) end: 3.
-	self assert: parser parse: 'abcd1' to: #($a $b $c $d) end: 4.
-	self assert: parser parse: 'abcde1' to: #($a $b $c $d $e) end: 5.
-	
-	self assert: parser fail: '12'.
-	self assert: parser parse: 'a12' to: #($a $1) end: 2.
-	self assert: parser parse: 'ab12' to: #($a $b) end: 2.
-	self assert: parser parse: 'abc12' to: #($a $b $c) end: 3.
-	self assert: parser parse: 'abcd12' to: #($a $b $c $d) end: 4.
-	self assert: parser parse: 'abcde12' to: #($a $b $c $d $e) end: 5.
-	
-	self assert: parser parse: '123' to: #($1 $2) end: 2.
-	self assert: parser parse: 'a123' to: #($a $1) end: 2.
-	self assert: parser parse: 'ab123' to: #($a $b) end: 2.
-	self assert: parser parse: 'abc123' to: #($a $b $c) end: 3.
-	self assert: parser parse: 'abcd123' to: #($a $b $c $d) end: 4.
-	self assert: parser parse: 'abcde123' to: #($a $b $c $d $e) end: 5.
-	
-	self assert: parser parse: '1234' to: #($1 $2) end: 2.
-	self assert: parser parse: 'a1234' to: #($a $1) end: 2.
-	self assert: parser parse: 'ab1234' to: #($a $b) end: 2.
-	self assert: parser parse: 'abc1234' to: #($a $b $c) end: 3.
-	self assert: parser parse: 'abcd1234' to: #($a $b $c $d) end: 4.
-	self assert: parser parse: 'abcde1234' to: #($a $b $c $d $e) end: 5
-!
-
-testMinMax
-	| parser |
-	parser := $a asParser min: 2 max: 4.
-	self assert: parser min = 2.
-	self assert: parser max = 4.
-	
-	self assert: parser fail: ''.
-	self assert: parser fail: 'a'.
-	self assert: parser parse: 'aa' to: #($a $a).
-	self assert: parser parse: 'aaa' to: #($a $a $a).
-	self assert: parser parse: 'aaaa' to: #($a $a $a $a).
-	self assert: parser parse: 'aaaaa' to: #($a $a $a $a) end: 4.
-	self assert: parser parse: 'aaaaaa' to: #($a $a $a $a) end: 4.
-	
-	self assert: (parser printString endsWith: '[2, 4]')
-!
-
-testMinMaxGreedy
-	| parser |
-	parser := #word asParser min: 2 max: 4 greedy: #digit asParser.
-	
-	self assert: parser fail: ''.
-	self assert: parser fail: 'abcde'.
-	
-	self assert: parser fail: '1'.
-	self assert: parser fail: 'a1'.
-	self assert: parser parse: 'ab1' to: #($a $b) end: 2.
-	self assert: parser parse: 'abc1' to: #($a $b $c) end: 3.
-	self assert: parser parse: 'abcd1' to: #($a $b $c $d) end: 4.
-	self assert: parser fail: 'abcde1'.
-	
-	self assert: parser fail: '12'.
-	self assert: parser parse: 'a12' to: #($a $1) end: 2.
-	self assert: parser parse: 'ab12' to: #($a $b $1) end: 3.
-	self assert: parser parse: 'abc12' to: #($a $b $c $1) end: 4.
-	self assert: parser parse: 'abcd12' to: #($a $b $c $d) end: 4.
-	self assert: parser fail: 'abcde12'.
-	
-	self assert: parser parse: '123' to: #($1 $2) end: 2.
-	self assert: parser parse: 'a123' to: #($a $1 $2) end: 3.
-	self assert: parser parse: 'ab123' to: #($a $b $1 $2) end: 4.
-	self assert: parser parse: 'abc123' to: #($a $b $c $1) end: 4.
-	self assert: parser parse: 'abcd123' to: #($a $b $c $d) end: 4.
-	self assert: parser fail: 'abcde123'.
-	
-	self assert: parser parse: '1234' to: #($1 $2 $3) end: 3.
-	self assert: parser parse: 'a1234' to: #($a $1 $2 $3) end: 4.
-	self assert: parser parse: 'ab1234' to: #($a $b $1 $2) end: 4.
-	self assert: parser parse: 'abc1234' to: #($a $b $c $1) end: 4.
-	self assert: parser parse: 'abcd1234' to: #($a $b $c $d) end: 4.
-	self assert: parser fail: 'abcde1234'
-!
-
-testMinMaxLazy
-	| parser |
-	parser := #word asParser min: 2 max: 4 lazy: #digit asParser.
-	
-	self assert: parser fail: ''.
-	self assert: parser fail: 'abcde'.
-	
-	self assert: parser fail: '1'.
-	self assert: parser fail: 'a1'.
-	self assert: parser parse: 'ab1' to: #($a $b) end: 2.
-	self assert: parser parse: 'abc1' to: #($a $b $c) end: 3.
-	self assert: parser parse: 'abcd1' to: #($a $b $c $d) end: 4.
-	self assert: parser fail: 'abcde1'.
-	
-	self assert: parser fail: '12'.
-	self assert: parser parse: 'a12' to: #($a $1) end: 2.
-	self assert: parser parse: 'ab12' to: #($a $b) end: 2.
-	self assert: parser parse: 'abc12' to: #($a $b $c) end: 3.
-	self assert: parser parse: 'abcd12' to: #($a $b $c $d) end: 4.
-	self assert: parser fail: 'abcde12'.
-	
-	self assert: parser parse: '123' to: #($1 $2) end: 2.
-	self assert: parser parse: 'a123' to: #($a $1) end: 2.
-	self assert: parser parse: 'ab123' to: #($a $b) end: 2.
-	self assert: parser parse: 'abc123' to: #($a $b $c) end: 3.
-	self assert: parser parse: 'abcd123' to: #($a $b $c $d) end: 4.
-	self assert: parser fail: 'abcde123'.
-	
-	self assert: parser parse: '1234' to: #($1 $2) end: 2.
-	self assert: parser parse: 'a1234' to: #($a $1) end: 2.
-	self assert: parser parse: 'ab1234' to: #($a $b) end: 2.
-	self assert: parser parse: 'abc1234' to: #($a $b $c) end: 3.
-	self assert: parser parse: 'abcd1234' to: #($a $b $c $d) end: 4.
-	self assert: parser fail: 'abcde1234'
-!
-
-testNegate
-	| parser |
-	parser := 'foo' asParser negate.
-	
-	self assert: parser parse: 'f' to: $f end: 1.
-	self assert: parser parse: 'fo' to: $f end: 1.
-	self assert: parser parse: 'fob' to: $f end: 1.
-	self assert: parser parse: 'ffoo' to: $f end: 1.
-	
-	self assert: parser fail: ''.
-	self assert: parser fail: 'foo'
-!
-
-testNot
-	| parser |
-	parser := 'foo' asParser flatten , 'bar' asParser flatten not.
-	
-	self assert: parser parse: 'foobaz' to: #('foo' nil) end: 3.
-	self assert: parser fail: 'foobar'
-!
-
-testOptional
-	| parser |
-	parser := $a asParser optional.
-	
-	self assert: parser parse: '' to: nil.
-	self assert: parser parse: 'a' to: $a.
-	
-	self assert: parser parse: 'aa' to: $a end: 1.
-	self assert: parser parse: 'ab' to: $a end: 1.
-	self assert: parser parse: 'b' to: nil end: 0.
-	self assert: parser parse: 'bb' to: nil end: 0.
-	self assert: parser parse: 'ba' to: nil end: 0
-!
-
-testPluggable
-	| block parser |
-	block := [ :stream | stream position ].
-	parser := block asParser.
-	self assert: parser block = block
-!
-
-testPlus
-	| parser |
-	parser := $a asParser plus.
-	
-	self assert: parser min = 1.
-	self assert: parser max > parser min.
-	
-	self assert: parser parse: 'a' to: #($a).
-	self assert: parser parse: 'aa' to: #($a $a).
-	self assert: parser parse: 'aaa' to: #($a $a $a).
-	
-	self assert: parser parse: 'ab' to: #($a) end: 1.
-	self assert: parser parse: 'aab' to: #($a $a) end: 2.
-	self assert: parser parse: 'aaab' to: #($a $a $a) end: 3.
-	
-	self assert: parser fail: ''.
-	self assert: parser fail: 'b'.
-	self assert: parser fail: 'ba'
-!
-
-testPlusGreedy
-	| limit parser |
-	limit := #digit asParser.
-	parser := #word asParser plusGreedy: limit.
-	
-	self assert: parser min = 1.
-	self assert: parser max > parser min.	
-	self assert: parser limit = limit.
-	self assert: parser children size = 2.
-	self assert: parser children last = limit.
-
-	self assert: parser fail: ''.
-	self assert: parser fail: '1'.
-	self assert: parser fail: 'a'.
-	self assert: parser fail: 'ab'.
-
-	self assert: parser parse: 'a1' to: #($a) end: 1.
-	self assert: parser parse: 'ab1' to: #($a $b) end: 2.
-	self assert: parser parse: 'abc1' to: #($a $b $c) end: 3.
-	self assert: parser parse: 'a12' to: #($a $1) end: 2.
-	self assert: parser parse: 'ab12' to: #($a $b $1) end: 3.
-	self assert: parser parse: 'abc12' to: #($a $b $c $1) end: 4.
-	self assert: parser parse: 'a123' to: #($a $1 $2) end: 3.
-	self assert: parser parse: 'ab123' to: #($a $b $1 $2) end: 4.
-	self assert: parser parse: 'abc123' to: #($a $b $c $1 $2) end: 5.
-!
-
-testPlusLazy
-	| limit parser |
-	limit := #digit asParser.
-	parser := #word asParser plusLazy: limit.
-	
-	self assert: parser min = 1.
-	self assert: parser max > parser min.	
-	self assert: parser limit = limit.
-	self assert: parser children size = 2.
-	self assert: parser children last = limit.
-
-	self assert: parser fail: ''.
-	self assert: parser fail: '1'.
-	self assert: parser fail: 'a'.
-	self assert: parser fail: 'ab'.
-
-	self assert: parser parse: 'a1' to: #($a) end: 1.
-	self assert: parser parse: 'ab1' to: #($a $b) end: 2.
-	self assert: parser parse: 'abc1' to: #($a $b $c) end: 3.
-	self assert: parser parse: 'a12' to: #($a) end: 1.
-	self assert: parser parse: 'ab12' to: #($a $b) end: 2.
-	self assert: parser parse: 'abc12' to: #($a $b $c) end: 3.
-	self assert: parser parse: 'a123' to: #($a) end: 1.
-	self assert: parser parse: 'ab123' to: #($a $b) end: 2.
-	self assert: parser parse: 'abc123' to: #($a $b $c) end: 3
-!
-
-testSeparatedBy
-	| parser |
-	parser := $a asParser separatedBy: $b asParser.
-	
-	self assert: parser parse: 'a' to: #($a).
-	self assert: parser parse: 'aba' to: #($a $b $a).
-	self assert: parser parse: 'ababa' to: #($a $b $a $b $a).
-	
-	self assert: parser parse: 'ab' to: #($a) end: 1.
-	self assert: parser parse: 'abab' to: #($a $b $a) end: 3.
-	self assert: parser parse: 'ac' to: #($a) end: 1.
-	self assert: parser parse: 'abac' to: #($a $b $a) end: 3.
-	
-	self assert: parser fail: ''.
-	self assert: parser fail: 'c'
-!
-
-testSeparatedByWithoutSeparators
-	| parser |
-	parser := ($a asParser separatedBy: $b asParser)
-		withoutSeparators.
-	
-	self assert: parser parse: 'a' to: #($a).
-	self assert: parser parse: 'aba' to: #($a $a).
-	self assert: parser parse: 'ababa' to: #($a $a $a).
-	
-	self assert: parser parse: 'ab' to: #($a) end: 1.
-	self assert: parser parse: 'abab' to: #($a $a) end: 3.
-	self assert: parser parse: 'ac' to: #($a) end: 1.
-	self assert: parser parse: 'abac' to: #($a $a) end: 3.
-	
-	self assert: parser fail: ''.
-	self assert: parser fail: 'c'
-!
-
-testSequence
-	| parser |
-	parser := $a asParser , $b asParser.
-	
-	self assert: parser parse: 'ab' to: #($a $b).
-	
-	self assert: parser parse: 'aba' to: #($a $b) end: 2.
-	self assert: parser parse: 'abb' to: #($a $b) end: 2.
-	
-	self assert: parser fail: ''.
-	self assert: parser fail: 'a'.
-	self assert: parser fail: 'aa'.
-	self assert: parser fail: 'ba'.
-	self assert: parser fail: 'bab'
-!
-
-testStar
-	| parser |
-	parser := $a asParser star.
-	
-	self assert: parser min = 0.
-	self assert: parser max > parser min.
-	
-	self assert: parser parse: '' to: #().
-	self assert: parser parse: 'a' to: #($a).
-	self assert: parser parse: 'aa' to: #($a $a).
-	self assert: parser parse: 'aaa' to: #($a $a $a).
-	
-	self assert: parser parse: 'b' to: #() end: 0.
-	self assert: parser parse: 'ab' to: #($a) end: 1.
-	self assert: parser parse: 'aab' to: #($a $a) end: 2.
-	self assert: parser parse: 'aaab' to: #($a $a $a) end: 3
-!
-
-testStarGreedy
-	| limit parser |
-	limit := #digit asParser.
-	parser := #word asParser starGreedy: limit.
-	
-	self assert: parser min = 0.
-	self assert: parser max > parser min.
-	self assert: parser limit = limit.
-	self assert: parser children size = 2.
-	self assert: parser children last = limit.
-
-	self assert: parser fail: ''.
-	self assert: parser fail: 'a'.
-	self assert: parser fail: 'ab'.
-
-	self assert: parser parse: '1' to: #() end: 0.
-	self assert: parser parse: 'a1' to: #($a) end: 1.
-	self assert: parser parse: 'ab1' to: #($a $b) end: 2.
-	self assert: parser parse: 'abc1' to: #($a $b $c) end: 3.
-	self assert: parser parse: '12' to: #($1) end: 1.
-	self assert: parser parse: 'a12' to: #($a $1) end: 2.
-	self assert: parser parse: 'ab12' to: #($a $b $1) end: 3.
-	self assert: parser parse: 'abc12' to: #($a $b $c $1) end: 4.
-	self assert: parser parse: '123' to: #($1 $2) end: 2.
-	self assert: parser parse: 'a123' to: #($a $1 $2) end: 3.
-	self assert: parser parse: 'ab123' to: #($a $b $1 $2) end: 4.
-	self assert: parser parse: 'abc123' to: #($a $b $c $1 $2) end: 5
-!
-
-testStarLazy
-	| limit parser |
-	limit := #digit asParser.
-	parser := #word asParser starLazy: limit.
-	
-	self assert: parser min = 0.
-	self assert: parser max > parser min.
-	self assert: parser limit = limit.
-	self assert: parser children size = 2.
-	self assert: parser children last = limit.
-
-	self assert: parser fail: ''.
-	self assert: parser fail: 'a'.
-	self assert: parser fail: 'ab'.
-
-	self assert: parser parse: '1' to: #() end: 0.
-	self assert: parser parse: 'a1' to: #($a) end: 1.
-	self assert: parser parse: 'ab1' to: #($a $b) end: 2.
-	self assert: parser parse: 'abc1' to: #($a $b $c) end: 3.
-	self assert: parser parse: '12' to: #() end: 0.
-	self assert: parser parse: 'a12' to: #($a) end: 1.
-	self assert: parser parse: 'ab12' to: #($a $b) end: 2.
-	self assert: parser parse: 'abc12' to: #($a $b $c) end: 3.
-	self assert: parser parse: '123' to: #() end: 0.
-	self assert: parser parse: 'a123' to: #($a) end: 1.
-	self assert: parser parse: 'ab123' to: #($a $b) end: 2.
-	self assert: parser parse: 'abc123' to: #($a $b $c) end: 3
-!
-
-testTimes
-	| parser |
-	parser := $a asParser times: 2.
-	
-	self assert: parser fail: ''.
-	self assert: parser fail: 'a'.
-	self assert: parser parse: 'aa' to: #($a $a).
-	self assert: parser parse: 'aaa' to: #($a $a) end: 2
-!
-
-testUnresolved
-	| parser |
-	parser := PPUnresolvedParser new.
-	
-	self assert: parser isUnresolved.
-	self should: [ parser parse: '' ] raise: Error.
-	self should: [ parser parse: 'a' ] raise: Error.
-	self should: [ parser parse: 'ab' ] raise: Error.
-	
-	parser := nil asParser.
-	self deny: parser isUnresolved
-!
-
-testWrapped
-	| parser |
-	parser := $a asParser wrapped.
-	
-	self assert: parser parse: 'a' to: $a.
-	self assert: parser fail: 'b'.
-	
-	parser := (($a asParser , $b asParser ) wrapped , $c asParser).
-	self assert: parser parse: 'abc' to: #(#($a $b) $c)
-!
-
-testXor
-	| parser |
-	parser := ($a asParser / $b asParser)
-			|  ($b asParser / $c asParser).
-	
-	self assert: parser parse: 'a' to: $a.
-	self assert: parser parse: 'c' to: $c.
-	
-	self assert: parser fail: ''.
-	self assert: parser fail: 'b'.
-	self assert: parser fail: 'd'.
-	
-	" truly symmetric "
-	parser := ($b asParser / $c asParser)
-			|  ($a asParser / $b asParser).
-	
-	self assert: parser parse: 'a' to: $a.
-	self assert: parser parse: 'c' to: $c.
-	
-	self assert: parser fail: ''.
-	self assert: parser fail: 'b'.
-	self assert: parser fail: 'd'
-! !
-
-!PPParserTest methodsFor:'testing-accessing'!
-
-testNamed
-	| parser |
-	parser := PPSequenceParser new.
-	self assert: parser name isNil.
-	
-	parser := PPChoiceParser named: 'choice'.
-	self assert: parser name = 'choice'.
-	
-	parser := $* asParser name: 'star'.
-	self assert: parser name = 'star'
-!
-
-testPrint
-	| parser |
-	parser := PPParser new.
-	self assert: (parser printString findString: 'PPParser') > 0.
-	
-	parser := PPParser named: 'choice'.
-	self assert: (parser printString findString: 'PPParser(choice') > 0.
-	
-	parser := PPLiteralObjectParser on: $a.
-	self assert: (parser printString findString: '$a') > 0.
-	
-	parser := PPFailingParser message: 'error'.
-	self assert: (parser printString findString: 'error') > 0.
-	
-	parser := PPPredicateObjectParser on: [ :c | true ] message: 'error'.
-	self assert: (parser printString findString: 'error') > 0
-! !
-
-!PPParserTest methodsFor:'testing-fixtures'!
-
-testSideEffectChoice
-	"Adding another element to a choice should create a copy, otherwise we get unwanted side-effects."
-
-	| p1 p2 p3 |
-	p1 := $a asParser.
-	p2 := p1 / $b asParser.
-	p3 := p1 / $c asParser.
-	
-	self assert: p1 parse: 'a'.
-	self assert: p1 fail: 'b'.
-	self assert: p1 fail: 'c'.
-	
-	self assert: p2 parse: 'a'.
-	self assert: p2 parse: 'b'.
-	self assert: p2 fail: 'c'.
-	
-	self assert: p3 parse: 'a'.
-	self assert: p3 fail: 'b'.
-	self assert: p3 parse: 'c'
-!
-
-testSideEffectListCopy
-	| old new |
-	old := $a asParser , $b asParser.
-	new := old copy.
-	
-	self deny: old == new.
-	self deny: old children == new children.
-	self assert: old children first == new children first.
-	self assert: old children last == new children last
-!
-
-testSideEffectSequence
-	"Adding another element to a sequence should create a copy, otherwise we get unwanted side-effects."
-
-	| p1 p2 p3 |
-	p1 := $a asParser.
-	p2 := p1 , $b asParser.
-	p3 := p1 , $c asParser.
-	
-	self assert: p1 parse: 'a'.	
-	self assert: p1 parse: 'ab' end: 1.
-	self assert: p1 parse: 'ac' end: 1.
-	
-	self assert: p2 fail: 'a'.	
-	self assert: p2 parse: 'ab'.
-	self assert: p2 fail: 'ac'.
-
-	self assert: p3 fail: 'a'.	
-	self assert: p3 fail: 'ab'.
-	self assert: p3 parse: 'ac'
-! !
-
-!PPParserTest methodsFor:'testing-mapping'!
-
-testAction
-	| block parser |
-	block := [ :char | char asUppercase ].
-	parser := #any asParser ==> block.
-	self assert: parser block = block.
-
-	self assert: parser parse: 'a' to: $A.
-	self assert: parser parse: 'b' to: $B
-!
-
-testAnswer
-	| parser |
-	parser := $a asParser answer: $b.
-	
-	self assert: parser parse: 'a' to: $b.
-	
-	self assert: parser fail: ''.
-	self assert: parser fail: 'b'
-!
-
-testFlatten
-	| parser |
-	parser := $a asParser flatten.
-	
-	self assert: parser parse: 'a' to: 'a'.
-	self assert: parser parse: #($a) to: #($a).
-	
-	self assert: parser fail: ''.
-	self assert: parser fail: 'b'
-!
-
-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)
-!
-
-testMapFail1
-	self
-		should: [ #any asParser map: [  ] ]
-		raise: Error.
-	self
-		should: [ #any asParser map: [ :a :b | ] ]
-		raise: Error
-!
-
-testMapFail2
-	self
-		should: [ (#any asParser , #any asParser) map: [ :a | ] ]
-		raise: Error.
-	self
-		should: [ (#any asParser , #any asParser) map: [ :a :b :c | ] ]
-		raise: Error
-!
-
-testPermutation
-	| parser |
-	parser := #any asParser , #any asParser , #any asParser.
-
-	self assert: (parser permutation: #()) parse: '123' to: #().
-	self assert: (parser permutation: #(1)) parse: '123' to: #($1).
-	self assert: (parser permutation: #(1 3)) parse: '123' to: #($1 $3).
-	self assert: (parser permutation: #(3 1)) parse: '123' to: #($3 $1).
-	self assert: (parser permutation: #(2 2)) parse: '123' to: #($2 $2).
-	self assert: (parser permutation: #(3 2 1)) parse: '123' to: #($3 $2 $1).
-	
-	self should: [ parser permutation: #(0) ] raise: Error.
-	self should: [ parser permutation: #(4) ] raise: Error.
-	self should: [ parser permutation: #($2) ] raise: Error
-!
-
-testToken
-	| parser |
-	parser := $a asParser token.
-	self assert: parser tokenClass = PPToken.
-	self assert: parser parse: 'a' toToken: 1 stop: 1.	
-	self assert: parser fail: 'b'.
-	self assert: parser fail: ''.
-	
-	parser := $a asParser token: PPToken.
-	self assert: parser tokenClass = PPToken.
-	self assert: parser parse: 'a' toToken: 1 stop: 1.	
-	self assert: parser fail: ''.
-	self assert: parser fail: 'b'
-!
-
-testTrim
-	| parser |
-	parser := $a asParser token trim.
-	
-	self assert: parser parse: 'a' toToken: 1 stop: 1.
-	self assert: parser parse: 'a ' toToken: 1 stop: 1.
-	self assert: parser parse: 'a	' toToken: 1 stop: 1.
-	self assert: parser parse: 'a  ' toToken: 1 stop: 1.
-	self assert: parser parse: 'a 
-	 ' toToken: 1 stop: 1.
-		
-	self assert: parser parse: 'a' toToken: 1 stop: 1.
-	self assert: parser parse: ' a' toToken: 2 stop: 2.
-	self assert: parser parse: '	a' toToken: 2 stop: 2.
-	self assert: parser parse: '    a' toToken: 5 stop: 5.
-	self assert: parser parse: '   
-a' toToken: 5 stop: 5.
-	
-	self assert: parser parse: 'aa' toToken: 1 stop: 1 end: 1.
-	self assert: parser parse: 'a	a' toToken: 1 stop: 1 end: 2.
-	self assert: parser parse: 'a  a' toToken: 1 stop: 1 end: 3.
-	
-	self assert: parser fail: ''.
-	self assert: parser fail: 'b'
-!
-
-testTrimBlanks
-	| parser |
-	parser := $a asParser token trimBlanks.
-	
-	self assert: parser parse: 'a' toToken: 1 stop: 1.
-	self assert: parser parse: 'a ' toToken: 1 stop: 1.
-	self assert: parser parse: 'a	' toToken: 1 stop: 1.
-	self assert: parser parse: 'a  ' toToken: 1 stop: 1.
-	
-	self assert: parser parse: 'a' toToken: 1 stop: 1.
-	self assert: parser parse: ' a' toToken: 2 stop: 2.
-	self assert: parser parse: '	a' toToken: 2 stop: 2.
-	self assert: parser parse: '    a' toToken: 5 stop: 5.
-	
-	self assert: parser parse: 'aa' toToken: 1 stop: 1 end: 1.
-	self assert: parser parse: 'a	a' toToken: 1 stop: 1 end: 2.
-	self assert: parser parse: 'a  a' toToken: 1 stop: 1 end: 3.
-	
-	self assert: parser fail: ''.
-	self assert: parser fail: '
-'.
-	self assert: parser fail: '
-a'.
-	self assert: parser fail: 'b'.
-!
-
-testTrimCustom
-	| parser |
-	parser := $a asParser token trim: $b asParser.
-	
-	self assert: parser parse: 'a' toToken: 1 stop: 1.
-	self assert: parser parse: 'ab' toToken: 1 stop: 1.
-	self assert: parser parse: 'abb' toToken: 1 stop: 1.
-		
-	self assert: parser parse: 'a' toToken: 1 stop: 1.
-	self assert: parser parse: 'ba' toToken: 2 stop: 2.
-	self assert: parser parse: 'bba' toToken: 3 stop: 3.
-	
-	self assert: parser parse: 'aa' toToken: 1 stop: 1 end: 1.
-	self assert: parser parse: 'ab' toToken: 1 stop: 1 end: 2.
-	self assert: parser parse: 'abba' toToken: 1 stop: 1 end: 3.
-	
-	self assert: parser fail: ''.
-	self assert: parser fail: 'b'
-!
-
-testTrimSpaces
-	| parser |
-	parser := $a asParser token trimSpaces.
-	
-	self assert: parser parse: 'a' toToken: 1 stop: 1.
-	self assert: parser parse: 'a ' toToken: 1 stop: 1.
-	self assert: parser parse: 'a	' toToken: 1 stop: 1.
-	self assert: parser parse: 'a  ' toToken: 1 stop: 1.
-	self assert: parser parse: 'a 
-	 ' toToken: 1 stop: 1.
-		
-	self assert: parser parse: 'a' toToken: 1 stop: 1.
-	self assert: parser parse: ' a' toToken: 2 stop: 2.
-	self assert: parser parse: '	a' toToken: 2 stop: 2.
-	self assert: parser parse: '    a' toToken: 5 stop: 5.
-	self assert: parser parse: '   
-a' toToken: 5 stop: 5.
-	
-	self assert: parser parse: 'aa' toToken: 1 stop: 1 end: 1.
-	self assert: parser parse: 'a	a' toToken: 1 stop: 1 end: 2.
-	self assert: parser parse: 'a  a' toToken: 1 stop: 1 end: 3.
-	
-	self assert: parser fail: ''.
-	self assert: parser fail: 'b'
-!
-
-testWrapping
-	| parser result |
-	parser := #digit asParser plus >=> [ :stream :cc | 
-		Array 
-			with: stream position 
-			with: cc value 
-			with: stream position ].
-
-	self assert: parser parse: '1' to: #(0 ($1) 1).
-	self assert: parser parse: '12' to: #(0 ($1 $2) 2).
-	self assert: parser parse: '123' to: #(0 ($1 $2 $3) 3).
-	
-	result := parser parse: 'a'.
-	self assert: result first = 0.
-	self assert: result second isPetitFailure.
-	self assert: result last = 0
-! !
-
-!PPParserTest methodsFor:'testing-properties'!
-
-testHasProperty
-	| parser |
-	parser := PPParser new.
-	self deny: (parser hasProperty: #foo).
-	parser propertyAt: #foo put: 123.
-	self assert: (parser hasProperty: #foo)
-!
-
-testPostCopy
-	| parser copy |
-	parser := PPParser new.
-	parser propertyAt: #foo put: true.
-	copy := parser copy.
-	copy propertyAt: #foo put: false.
-	self assert: (parser propertyAt: #foo).
-	self deny: (copy propertyAt: #foo)
-!
-
-testPropertyAt
-	| parser |
-	parser := PPParser new.
-	self should: [ parser propertyAt: #foo ] raise: Error.
-	parser propertyAt: #foo put: true.
-	self assert: (parser propertyAt: #foo)
-!
-
-testPropertyAtIfAbsent
-	| parser |
-	parser := PPParser new.
-	self assert: (parser propertyAt: #foo ifAbsent: [ true ]).
-	parser propertyAt: #foo put: true.
-	self assert: (parser propertyAt: #foo ifAbsent: [ false ])
-!
-
-testPropertyAtIfAbsentPut
-	| parser |
-	parser := PPParser new.
-	self assert: (parser propertyAt: #foo ifAbsentPut: [ true ]).
-	self assert: (parser propertyAt: #foo ifAbsentPut: [ false ])
-!
-
-testRemoveProperty
-	| parser |
-	parser := PPParser new.
-	self should: [ parser removeProperty: #foo ] raise: Error.
-	parser propertyAt: #foo put: true.
-	self assert: (parser removeProperty: #foo)
-!
-
-testRemovePropertyIfAbsent
-	| parser |
-	parser := PPParser new.
-	self assert: (parser removeProperty: #foo ifAbsent: [ true ]).
-	parser propertyAt: #foo put: true.
-	self assert: (parser removeProperty: #foo ifAbsent: [ false ])
-! !
-
-!PPParserTest methodsFor:'testing-utilities'!
-
-testChildren
-	| p1 p2 p3 |
-	p1 := #lowercase asParser.
-	p2 := p1 ==> #asUppercase.
-	p3 := PPUnresolvedParser new.
-	p3 def: p2 / p3.
-	self assert: p1 children isEmpty.
-	self assert: p2 children size = 1.
-	self assert: p3 children size = 2
-!
-
-testFailure
-	| failure |
-	failure := PPFailure message: 'Error' at: 3.
-	
-	self assert: failure message = 'Error'.
-	self assert: failure position = 3.
-	self assert: failure isPetitFailure.
-
-	self deny: 4 isPetitFailure.
-	self deny: 'foo' isPetitFailure
-!
-
-testListConstructor
-	| p1 p2 p3 |
-	p1 := PPChoiceParser with: $a asParser.
-	p2 := PPChoiceParser with: $a asParser with: $b asParser.
-	p3 := PPChoiceParser withAll: (Array with: $a asParser with: $b asParser with: $c asParser).
-	
-	self assert: p1 children size = 1.
-	self assert: p2 children size = 2.
-	self assert: p3 children size = 3
-!
-
-testMatches
-	| parser |
-	parser := $a asParser.
-	
-	self assert: (parser matches: 'a').
-	self deny: (parser matches: 'b').
-	
-	self assert: (parser matches: 'a' readStream).
-	self deny: (parser matches: 'b' readStream)
-!
-
-testMatchesIn
-	| parser result |
-	parser := $a asParser.
-	
-	result := parser matchesIn: 'abba'.
-	self assert: result size = 2.
-	self assert: result first = $a.
-	self assert: result last = $a.
-	
-	result := parser matchesIn: 'baaah'.
-	self assert: result size = 3.
-	self assert: result first = $a.
-	self assert: result last = $a
-!
-
-testMatchesInEmpty
-	"Empty matches should properly advance and match at each position and at the end."
-
-	| parser result |
-	parser := [ :stream | stream position ] asParser.
-	
-	result := parser matchesIn: '123'.
-	self assert: result asArray = #(0 1 2 3)
-!
-
-testMatchesInOverlapping
-	"Matches that overlap should be properly reported."
-
-	| parser result |
-	parser := #digit asParser , #digit asParser.
-	
-	result := parser matchesIn: 'a123b'.
-	self assert: result size = 2.
-	self assert: result first = #($1 $2).
-	self assert: result last = #($2 $3)
-!
-
-testMatchesSkipIn
-	| parser result |
-	parser := $a asParser.
-	
-	result := parser matchesSkipIn: 'abba'.
-	self assert: result size = 2.
-	self assert: result first = $a.
-	self assert: result last = $a.
-	
-	result := parser matchesSkipIn: 'baaah'.
-	self assert: result size = 3.
-	self assert: result first = $a.
-	self assert: result last = $a
-!
-
-testMatchesSkipInOverlapping
-	"Matches that overlap should be properly reported."
-
-	| parser result |
-	parser := #digit asParser , #digit asParser.
-	
-	result := parser matchesSkipIn: 'a123b'.
-	self assert: result size = 1.
-	self assert: result first = #($1 $2)
-!
-
-testMatchingRangesIn
-	| input parser result |
-	input := 'a12b3'.
-	parser := #digit asParser plus.
-	result := parser matchingRangesIn: input.
-	result := result collect: [ :each | input copyFrom: each first to: each last ].
-	self assert: result size = 3.
-	self assert: result first = '12'.
-	self assert: result second = '2'.
-	self assert: result last = '3'
-!
-
-testMatchingSkipRangesIn
-	| input parser result |
-	input := 'a12b3'.
-	parser := #digit asParser plus.
-	result := parser matchingSkipRangesIn: input.
-	result := result collect: [ :each | input copyFrom: each first to: each last ].
-	self assert: result size = 2.
-	self assert: result first = '12'.
-	self assert: result last = '3'
-!
-
-testParse
-	| parser result |
-	parser := $a asParser.
-	
-	self assert: (parser parse: 'a') = $a.
-	self assert: (result := parser parse: 'b') isPetitFailure.
-	self assert: (result message findString: '$a') > 0.
-	self assert: (result message findString: 'expected') > 0.
-	self assert: (result position = 0).
-	
-	self assert: (parser parse: 'a' readStream) = $a.
-	self assert: (result := parser parse: 'b' readStream) isPetitFailure.
-	self assert: (result message findString: '$a') > 0.
-	self assert: (result message findString: 'expected') > 0.
-	self assert: (result position = 0)
-!
-
-testParseOnError0
-	| parser result seen |
-	parser := $a asParser.
-
-	result := parser parse: 'a' onError: [ self signalFailure: 'Not supposed to report an error' ].
-	self assert: result = $a.
-
-	result := parser parse: 'b' onError: [ seen := true ].
-	self assert: result.
-	self assert: seen
-!
-
-testParseOnError1
-	| parser result seen |
-	parser := $a asParser.
-
-	result := parser parse: 'a' onError: [ self signalFailure: 'Not supposed to report an error' ].
-	self assert: result = $a.
-	
-	result := parser parse: 'b' onError: [ :failure | 
-		self assert: (failure position = 0).
-		self assert: (failure message findString: '$a') > 0.
-		self assert: (failure message findString: 'expected') > 0.
-		seen := true ].
-	self assert: result.
-	self assert: seen
-!
-
-testParseOnError2
-	| parser result seen |
-	parser := $a asParser.
-	
-	result := parser parse: 'a' onError: [ self signalFailure: 'Not supposed to report an error' ].
-	self assert: result = $a.
-
-	result := parser parse: 'b' onError: [ :msg :pos | 
-		self assert: (msg findString: '$a') > 0.
-		self assert: (msg findString: 'expected') > 0.
-		self assert: pos = 0.
-		seen := true ].
-	self assert: result.
-	self assert: seen
-!
-
-testParser
-	| parser |
-	parser := PPParser new.
-	
-	self assert: parser isPetitParser.
-
-	self deny: 4 isPetitParser.
-	self deny: 'foo' isPetitParser
-! !
-
-!PPParserTest class methodsFor:'documentation'!
-
-version
-    ^ '$Header: /cvs/stx/stx/goodies/petitparser/PPParserTest.st,v 1.4 2014-03-04 14:34:21 cg Exp $'
-!
-
-version_CVS
-    ^ '$Header: /cvs/stx/stx/goodies/petitparser/PPParserTest.st,v 1.4 2014-03-04 14:34:21 cg Exp $'
-!
-
-version_SVN
-    ^ '$Id: PPParserTest.st,v 1.4 2014-03-04 14:34:21 cg Exp $'
-! !
-