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"{ Package: 'stx:goodies/regression' }"
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"{ NameSpace: RegressionTests }"
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TestCase subclass:#GraphicDrawingTest
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instanceVariableNames:''
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classVariableNames:''
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poolDictionaries:''
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category:'tests-Regression'
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!
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!GraphicDrawingTest methodsFor:'tests'!
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_testDraw:drawBlock thenCheck:checkBlock
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|form|
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form := Form width:30 height:30 depth:(Display depth) onDevice:Display.
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form clear.
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drawBlock value:form.
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checkBlock value:form.
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!
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test_01_Clear
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self
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_testDraw:[:form | ]
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thenCheck:[:form |
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|blackPixel whitePixel pix|
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blackPixel := (Color black onDevice:Display) colorId.
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whitePixel := (Color white onDevice:Display) colorId.
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0 to:form height-1 do:[:y |
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0 to:form width-1 do:[:x |
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pix := form atX:x y:y.
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self assert:( pix == blackPixel )
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]
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]
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]
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"
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self new test_01_Clear
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"
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!
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test_02_DrawHLine
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self
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_testDraw:[:form |
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form paint:Color white.
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form displayLineFromX:1 y:0 toX:form width-1-1 y:0.
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]
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thenCheck:[:form |
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|blackPixel whitePixel pix|
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blackPixel := (Color black onDevice:Display) colorId.
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whitePixel := (Color white onDevice:Display) colorId.
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1 to:form height-1 do:[:y |
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0 to:form width-1 do:[:x |
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pix := form atX:x y:y.
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self assert:( pix == blackPixel )
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]
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].
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pix := form atX:0 y:0.
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self assert:( pix == blackPixel ).
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pix := form atX:(form width-1) y:0.
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self assert:( pix == blackPixel ).
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1 to:form width-2 do:[:x |
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pix := form atX:x y:0.
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self assert:( pix == whitePixel )
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]
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]
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"
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self new test_02_DrawHLine
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"
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!
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test_03_DrawRectangle
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self
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_testDraw:[:form |
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form paint:Color white.
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form displayRectangleX:1 y:1 width:(form width-1-1) height:(form height-1-1).
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]
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thenCheck:[:form |
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|blackPixel whitePixel pix|
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blackPixel := (Color black onDevice:Display) colorId.
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whitePixel := (Color white onDevice:Display) colorId.
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2 to:form height-1-1-1 do:[:y |
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2 to:form width-1-1-1 do:[:x |
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pix := form atX:x y:y.
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self assert:( pix == blackPixel )
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]
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].
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0 to:form width-1 do:[:x |
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pix := form atX:x y:0.
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self assert:( pix == blackPixel )
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].
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0 to:form width-1 do:[:x |
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pix := form atX:x y:(form height-1).
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self assert:( pix == blackPixel )
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].
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0 to:form height-1 do:[:y |
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pix := form atX:0 y:y.
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self assert:( pix == blackPixel )
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].
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0 to:form height-1 do:[:y |
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pix := form atX:(form width-1) y:y.
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self assert:( pix == blackPixel )
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].
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1 to:form width-1-1 do:[:x |
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pix := form atX:x y:1.
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self assert:( pix == whitePixel )
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].
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1 to:form width-1-1 do:[:x |
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pix := form atX:x y:(form height-2).
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self assert:( pix == whitePixel )
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].
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]
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"
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self new test_03_DrawRectangle
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"
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!
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test_03_DrawVLine
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self
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_testDraw:[:form |
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form paint:Color white.
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form displayLineFromX:0 y:1 toX:0 y:form height-1-1.
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]
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thenCheck:[:form |
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|blackPixel whitePixel pix|
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blackPixel := (Color black onDevice:Display) colorId.
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whitePixel := (Color white onDevice:Display) colorId.
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0 to:form height-1 do:[:y |
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1 to:form width-1 do:[:x |
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pix := form atX:x y:y.
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self assert:( pix == blackPixel )
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]
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].
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pix := form atX:0 y:0.
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self assert:( pix == blackPixel ).
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pix := form atX:0 y:(form height-1).
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self assert:( pix == blackPixel ).
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1 to:form height-2 do:[:y |
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pix := form atX:0 y:y.
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self assert:( pix == whitePixel )
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]
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]
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"
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self new test_03_DrawVLine
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"
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! !
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!GraphicDrawingTest class methodsFor:'documentation'!
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version
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^ '$Header$'
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! !
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