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1447
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"{ Package: 'stx:goodies/regression' }"
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171
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"{ NameSpace: RegressionTests }"
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TestCase subclass:#QueueTest
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instanceVariableNames:''
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classVariableNames:''
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poolDictionaries:''
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1057
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category:'tests-Regression-Collections'
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171
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!
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1534
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!QueueTest class methodsFor:'queries'!
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coveredClassNames
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^ #( Queue )
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! !
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171
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!QueueTest methodsFor:'Testing'!
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testBasic1
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|q el|
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q := Queue new:5.
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self assert:q isEmpty.
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self assert:q size == 0.
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q nextPut:1.
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self assert:q notEmpty.
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self assert:q size == 1.
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q nextPut:2.
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self assert:q notEmpty.
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self assert:q size == 2.
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el := q next.
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self assert:q notEmpty.
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self assert:q size == 1.
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self assert:(el==1).
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el := q next.
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self assert:q isEmpty.
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self assert:q size == 0.
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self assert:(el==2).
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"
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self new testBasic1
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171
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"
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!
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testBasic2
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|q el|
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q := Queue new:5.
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self assert:q isEmpty.
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self assert:q size == 0.
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q nextPut:1.
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q nextPut:2.
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q nextPut:3.
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q nextPut:4.
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q nextPut:5.
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el := q next.
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self assert:(el==1).
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el := q next.
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self assert:(el==2).
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el := q next.
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self assert:(el==3).
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el := q next.
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self assert:(el==4).
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el := q next.
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self assert:(el==5).
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"
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1447
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self new testBasic2
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171
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"
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!
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testBasic3
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|q el|
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q := Queue new:5.
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self assert:q isEmpty.
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self assert:q size == 0.
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q nextPut:1.
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q nextPut:2.
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q nextPut:3.
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q nextPut:4.
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q nextPut:5.
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self should:[q nextPut:6] raise:Error.
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el := q next.
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self assert:(el==1).
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el := q next.
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self assert:(el==2).
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el := q next.
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self assert:(el==3).
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el := q next.
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self assert:(el==4).
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el := q next.
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self assert:(el==5).
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"
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self new testBasic3
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171
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"
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!
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testBasic4
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|q el|
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q := Queue new:5.
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self assert:q isEmpty.
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self assert:q size == 0.
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q nextPut:1.
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q nextPutFirst:2.
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q nextPutFirst:3.
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q nextPutFirst:4.
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q nextPutFirst:5.
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self should:[q nextPutFirst:6] raise:Error.
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el := q next.
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self assert:(el==5).
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el := q next.
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self assert:(el==4).
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el := q next.
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self assert:(el==3).
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el := q next.
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self assert:(el==2).
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el := q next.
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self assert:(el==1).
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"
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1447
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self new testBasic4
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171
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"
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!
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testBasic5
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|q el|
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q := Queue new:5.
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self assert:q isEmpty.
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self assert:q size == 0.
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q nextPutFirst:1.
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q nextPutFirst:2.
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q nextPutFirst:3.
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el := q next.
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self assert:(el==3).
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el := q next.
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self assert:(el==2).
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el := q next.
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self assert:(el==1).
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"
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1447
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self new testBasic5
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171
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"
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!
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1534
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testChangeCapacity
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"tests all kinds of boundary conditions in the capacity-change code
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(i.e. especially wraps)"
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|q|
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#(false true) do:[:wrap |
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1 to:10 do:[:fill |
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1 to:fill do:[:read |
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Transcript show:'wrap: '; show:wrap; show:' fill: '; show:fill; show:' read: '; showCR:read.
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q := Queue new:10.
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self assert:(q capacity == 10).
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wrap ifTrue:[
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1 to:5 do:[:i | q nextPut:#foo ].
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].
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1 to:fill do:[:i | q nextPut:i.
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(i==1 and:[wrap]) ifTrue:[ 1 to:5 do:[:i | q next ] ].
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].
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"/ (wrap and:[fill==9 and:[read == 8]]) ifTrue:[self halt].
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read timesRepeat:[ q next ].
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q capacity:12.
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self assert:(q capacity == 12).
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self assert:(q size == (fill-read)).
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self assert:((Array streamContents:[:s | q do:[:e |s nextPut:e]]) = (read+1 to:fill) asArray).
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self assert:(q size == (fill-read)).
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fill==read ifTrue:[
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self assert:(q isEmpty).
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self assert:(q notEmpty not).
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self assert:(q size == 0).
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self assert:(q nextOrNil == nil).
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self assert:(q peekOrNil == nil).
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self should:[q at:1] raise:SubscriptOutOfBoundsError.
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] ifFalse:[
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self assert:(q notEmpty).
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self assert:(q isEmpty not).
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self assert:(q at:1) == (read+1).
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self assert:(q peek) == (read+1).
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self assert:(q peekOrNil) == (read+1).
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].
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].
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].
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].
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!
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171
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testRemoveAll
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0 to:10 do:[:i|
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self removeAllSize:10 fill:i.
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171
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].
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! !
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!QueueTest methodsFor:'helpers'!
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removeAllSize:size fill:fill
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|q|
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q := Queue new:size.
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1 to:fill do:[:i|
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q nextPut:i.
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].
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q removeAll.
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self assert:q isEmpty.
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! !
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!QueueTest class methodsFor:'documentation'!
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version
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^ '$Header$'
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! !
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1057
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228 |
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