--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/compiler/tests/FooScannerTest.st Fri Jul 24 15:06:54 2015 +0100
@@ -0,0 +1,162 @@
+"{ Package: 'stx:goodies/petitparser/compiler/tests' }"
+
+"{ NameSpace: Smalltalk }"
+
+TestCase subclass:#FooScannerTest
+ instanceVariableNames:'scanner result'
+ classVariableNames:''
+ poolDictionaries:''
+ category:'PetitCompiler-Tests-Scanner'
+!
+
+!FooScannerTest methodsFor:'as yet unclassified'!
+
+fail: stream rule: rule
+ scanner initialize.
+ scanner stream: stream asPetitStream.
+ result := scanner perform: rule.
+
+ self assert: result isEmpty
+!
+
+fail: stream token: token rule: rule
+ self fail: stream token: token rule: rule position: stream size
+!
+
+fail: stream token: token rule: rule position: position
+ scanner initialize.
+ scanner stream: stream asPetitStream.
+ result := scanner perform: rule.
+
+ self assert: (result at: token ifAbsent: [nil]) isNil.
+!
+
+parse: stream token: token rule: rule
+ self parse: stream token: token rule: rule position: stream size.
+!
+
+parse: stream token: token rule: rule position: position
+ scanner initialize.
+ scanner stream: stream asPetitStream.
+ result := scanner perform: rule.
+
+ self assert: (result includesKey: token).
+ self assert: (result at: token) = position.
+!
+
+setUp
+ scanner := FooScanner new.
+!
+
+testA
+ self parse: 'aaa' token: #a rule: #nextTokenA position: 1.
+!
+
+testAAorA
+ self fail: 'a' token: #aa rule: #nextTokenAAorA.
+ self parse: 'aa' token: #aa rule: #nextTokenAAorA.
+ self parse: 'aaa' token: #aa rule: #nextTokenAAorA position: 2.
+
+ self parse: 'a' token: #a rule: #nextTokenAAorA.
+ self fail: 'aa' token: #a rule: #nextTokenAAorA.
+ self fail: 'aaa' token: #a rule: #nextTokenAAorA.
+
+ self fail: 'b' rule: #nextTokenAAorA.
+!
+
+testAAplusA
+ self parse: 'aaa' token: #AAplusA rule: #nextTokenAAplusA.
+ self parse: 'aaaaa' token: #AAplusA rule: #nextTokenAAplusA.
+
+ self fail: '' rule: #nextTokenAAplusA.
+ self fail: 'a' rule: #nextTokenAAplusA.
+ self fail: 'aa' rule: #nextTokenAAplusA.
+ self fail: 'aaaa' rule: #nextTokenAAplusA.
+!
+
+testAAstarA
+ self parse: 'a' token: #AAstarA rule: #nextTokenAAstarA.
+ self parse: 'aaa' token: #AAstarA rule: #nextTokenAAstarA.
+ self parse: 'aaaaa' token: #AAstarA rule: #nextTokenAAstarA.
+
+ self fail: '' rule: #nextTokenAAstarA.
+ self fail: 'aa' rule: #nextTokenAAstarA.
+ self fail: 'aaaa' rule: #nextTokenAAstarA.
+!
+
+testAB
+ self parse: 'ab' token: #b rule: #nextTokenAB position: 2.
+!
+
+testABorBC
+ self parse: 'ab' token: #ab rule: #nextTokenABorBC position: 2.
+ self parse: 'bc' token: #bc rule: #nextTokenABorBC position: 2.
+
+ self fail: 'ac' rule: #nextTokenABorBC.
+!
+
+testABstarA
+ self parse: 'a' token: #ABstarA rule: #nextTokenABstarA position: 1.
+ self parse: 'aa' token: #ABstarA rule: #nextTokenABstarA position: 1.
+ self parse: 'aba' token: #ABstarA rule: #nextTokenABstarA position: 3.
+ self parse: 'abaa' token: #ABstarA rule: #nextTokenABstarA position: 3.
+ self parse: 'ababa' token: #ABstarA rule: #nextTokenABstarA position: 5.
+
+ self fail: 'ab' rule: #nextTokenABstarA.
+ self fail: 'abab' rule: #nextTokenABstarA.
+
+ self fail: '' rule: #nextTokenABstarA.
+
+!
+
+testA_Bstar_A
+ self parse: 'aa' token: #A_Bstar_A rule: #nextTokenA_Bstar_A.
+ self parse: 'aba' token: #A_Bstar_A rule: #nextTokenA_Bstar_A.
+
+ self fail: '' rule: #nextTokenABstarA.
+ self fail: 'ab' rule: #nextTokenABstarA.
+!
+
+testAorAA
+ self fail: 'a' token: #aa rule: #nextTokenAorAA.
+ self fail: 'aa' token: #aa rule: #nextTokenAorAA.
+ self fail: 'aaa' token: #aa rule: #nextTokenAorAA.
+
+ self parse: 'a' token: #a rule: #nextTokenAorAA position: 1.
+ self parse: 'aa' token: #a rule: #nextTokenAorAA position: 1.
+ self parse: 'aaa' token: #a rule: #nextTokenAorAA position: 1.
+
+ self fail: 'b' rule: #nextTokenAAorA.
+!
+
+testAorB
+ self parse: 'a' token: #a rule: #nextTokenAorB.
+ self parse: 'b' token: #b rule: #nextTokenAorB.
+
+ self parse: 'ab' token: #a rule: #nextTokenAorB position: 1.
+ self fail: 'c' rule: #nextTokenAorB.
+ self fail: 'c' rule: #nextTokenAorB.
+!
+
+testAstarA
+ self fail: '' rule: #nextTokenAstarA.
+ self fail: 'a' rule: #nextTokenAstarA.
+ self fail: 'aa' rule: #nextTokenAstarA.
+ self fail: 'aaa' rule: #nextTokenAstarA.
+!
+
+testAstarB
+ self parse: 'ab' token: #AstarB rule: #nextTokenAstarB.
+ self parse: 'b' token: #AstarB rule: #nextTokenAstarB.
+ self parse: 'aaab' token: #AstarB rule: #nextTokenAstarB.
+
+ self fail: 'c' rule: #nextTokenAstarB.
+!
+
+testAuorA
+ self parse: 'a' token: #a1 rule: #nextTokenAuorA.
+ self parse: 'a' token: #a2 rule: #nextTokenAuorA.
+
+ self fail: 'b' rule: #nextTokenAuorA.
+! !
+