"{ Encoding: utf8 }"

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

"{ NameSpace: RegressionTests }"

TestCase subclass:#CacheDictionaryTest

	instanceVariableNames:''

	classVariableNames:''

	poolDictionaries:''

	category:'tests-Regression-Collections'

!

!CacheDictionaryTest methodsFor:'testing'!

testAdd

    "(self run: #testAdd)"

    | dict |

    dict := CacheDictionary new:4.

    self assert: (dict isEmpty).

    dict add:(1->'one').

    self assert: (dict size == 1).

    dict add:(2->'two').

    self assert: (dict size == 2).

    dict add:(3->'three').

    self assert: (dict size == 3).

    dict add:(4->'four').

    self assert: (dict size == 4).

    dict add:(5->'five').

    self assert: (dict size == 5).

    dict add:(6->'six').

    self assert: (dict size == 6).

    dict add:(7->'seven').

    self assert: (dict size == 7).

    dict add:(8->'eight').

    self assert: (dict size == 7).

    dict add:(9->'nine').

    self assert: (dict size == 7).

!

testAddRemove

    "(self run: #testAddRemove)"

    | dict notThere wasRemoved toRemove keysBefore keysAfter|

    dict := CacheDictionary new:4.

    self assert: (dict isEmpty).

    1 to:50 do:[:i | dict at:i put:i printString].

    self assert: (dict size == 7).

    self assert:(dict includesKey:17) not.

    notThere := false.    

    wasRemoved := (dict removeKey:17 ifAbsent:[ notThere := true. nil ]) notNil.

    self assert:notThere.

    self assert:wasRemoved not.

    self assert:(dict size == 7).

    toRemove := dict keys first.

    self assert:(dict includesKey:toRemove).

    notThere := false.    

    wasRemoved := (dict removeKey:toRemove ifAbsent:[ notThere := true. nil ]) notNil.

    self assert:notThere not.

    self assert:wasRemoved.

    self assert:(dict size == 6).

    keysBefore := dict keys copy.

    self assert:(dict size == keysBefore size).

    dict add:(99->'99').

    keysAfter := dict keys copy.

    self assert:(dict size == keysAfter size).

!

testSizes

    "(self run: #testAddRemove)"

    | dict origCapacity|

    dict := CacheDictionary new:500.

    self assert: (dict isEmpty).

    self assert: ((origCapacity := dict capacity) >= 500).

    1 to:50 do:[:i | dict at:i put:i printString].

    self assert: (dict size == 50).

    self assert: (origCapacity == dict capacity).

    1 to:50 do:[:i | dict removeKey:i ifAbsent:[]].

    self assert: (dict size == 0).

    self assert: (origCapacity == dict capacity).

! !

!CacheDictionaryTest class methodsFor:'documentation'!

version

    ^ '$Header$'

!

version_CVS

    ^ '$Header$'

! !