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

"{ NameSpace: Smalltalk }"

PPCompositeParserTest subclass:#PPCompiledExpressionGrammarTest

	instanceVariableNames:''

	classVariableNames:''

	poolDictionaries:''

	category:'PetitCompiler-Extras-Tests-Expressions'

!

!PPCompiledExpressionGrammarTest class methodsFor:'as yet unclassified'!

resources

    ^ (OrderedCollection with: PPCompiledExpressionGrammarResource)

        addAll: super resources;

        yourself

! !

!PPCompiledExpressionGrammarTest methodsFor:'as yet unclassified'!

compilerArguments

    ^ PPCArguments default

        profile: true;

        ll: true;

        yourself

!

context

    ^ PPCContext new 

!

parserClass

    ^ Smalltalk at: #PPCompiledExpressionGrammar

!

parserInstanceFor: aSymbol

    ^ (Smalltalk at: #PPCompiledExpressionGrammar) new startSymbol: aSymbol

!

testAdd

    result := self parse: '1+2' rule: #add.

    self assert: result isArray.

    self assert: result first = 1.

    self assert: result second inputValue = '+'.

    self assert: result third = 2.

!

testMul

    result := self parse: '1 * 2' rule: #mul.

    self assert: result isArray.

    self assert: result first = 1.

    self assert: result second inputValue = '*'.

    self assert: result third = 2.

!

testNumber

    result := self parse: '1' rule: #number.

    self assert: result = 1.

!

testParens

    result := self parse: '(1)' rule: #parens.

    self assert: result size = 3.

    self assert: result first inputValue = '('.

    self assert: result second = 1.

    self assert: result third inputValue = ')'.

!

testPrim

    result := self parse: '1' rule: #prim.

    self assert: result = 1.

!

testPrim2

    result := self parse: '(1)' rule: #prim.

    self assert: result size = 3.

    self assert: result second = 1.

!

testProd

    result := self parse: '1' rule: #prod.

    self assert: result = 1.

!

testTerm

    result := self parse: '1' rule: #term.

    self assert: result = 1.

!

testTerm11

    result := self parse: '1 + 2' rule: #term.

    self assert: result size = 3.

    self assert: result first = 1.

    self assert: result second inputValue = '+'.

    self assert: result third = 2.

!

testTerm12

    result := self parse: '1 + 2 * 3' rule: #term.

    self assert: result size = 3.

    self assert: result second inputValue = '+'.

    self assert: result first = 1.

    self assert: result third isArray.

    self assert: result third first = 2.

    self assert: result third second inputValue = '*'.

    self assert: result third third = 3.	

!

testTerm13

    result := self parse: '1 * 2 + 3' rule: #term.

    self assert: result size = 3.

    self assert: result first isArray.

    self assert: result first first = 1.

    self assert: result first second inputValue = '*'.

    self assert: result first third = 2.	

    self assert: result second inputValue = '+'.

    self assert: result third = 3.

! !