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"{ Package: 'stx:goodies/regression' }"
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"{ NameSpace: RegressionTests }"
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TestCase subclass:#LinkedListTest
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instanceVariableNames:''
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classVariableNames:''
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poolDictionaries:''
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category:'tests-Regression-Collections'
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!
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!LinkedListTest methodsFor:'Testing'!
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testBasic1
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|l|
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l := LinkedList new.
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self assert:l isEmpty.
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self assert:l size == 0.
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self assert:l notEmpty not.
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l add:1.
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self assert:l notEmpty.
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self assert:l size == 1.
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self assert:l isEmpty not.
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l add:2.
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self assert:l size == 2.
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"
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self new testBasic1
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"
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!
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testIndexOf
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"value comparing (used to work with links only, in previous versions; now works with values also)"
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|l one two three four five|
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one := 'one'.
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two := 'two'.
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three := 'three'.
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four := 'four'.
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five := 'five'.
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l := LinkedList new.
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l add:one.
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l add:two.
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l add:three.
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l add:four.
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self assert:l notEmpty.
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self assert:l size == 4.
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self assert:(l indexOf:one copy) == 1.
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self assert:(l indexOf:two copy) == 2.
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self assert:(l indexOf:three copy) == 3.
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self assert:(l indexOf:four copy) == 4.
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self assert:(l indexOf:five copy) == 0.
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self assert:(l identityIndexOf:one) == 1.
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self assert:(l identityIndexOf:two) == 2.
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self assert:(l identityIndexOf:three) == 3.
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self assert:(l identityIndexOf:four) == 4.
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self assert:(l identityIndexOf:five) == 0.
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self assert:(l identityIndexOf:one copy) == 0.
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self assert:(l identityIndexOf:two copy) == 0.
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self assert:(l identityIndexOf:three copy) == 0.
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self assert:(l identityIndexOf:four copy) == 0.
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"
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self new testBasic1
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"
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!
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testRemove
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"removing (used to work with links only, in previous versions; now works with values also)"
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|l one two three four five e1 e2|
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one := 'one'.
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two := 'two'.
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three := 'three'.
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four := 'four'.
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five := 'five'.
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l := LinkedList new.
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l add:one.
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l add:two.
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l add:three.
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l add:four.
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self assert:l notEmpty.
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self assert:l size == 4.
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e1 := l remove:'one'.
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self assert:l size == 3.
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self assert:e1 = 'one'.
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e2 := l remove:'one' ifAbsent:nil.
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self assert:e2 isNil.
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self assert:l size == 3.
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e1 := l removeIdentical:two.
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self assert:l size == 2.
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self assert:e1 = 'two'.
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self assert:e1 == two.
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e2 := l removeIdentical:'three' copy ifAbsent:nil.
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self assert:e2 isNil.
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"
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self new testRemove
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"
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! !
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!LinkedListTest class methodsFor:'documentation'!
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version
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^ '$Header$'
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!
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version_CVS
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^ '$Header$'
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! !
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