diff options
Diffstat (limited to 'AppKit/GTMLinearRGBShadingTest.m')
| -rw-r--r-- | AppKit/GTMLinearRGBShadingTest.m | 32 |
1 files changed, 17 insertions, 15 deletions
diff --git a/AppKit/GTMLinearRGBShadingTest.m b/AppKit/GTMLinearRGBShadingTest.m index 119fa79..cb65572 100644 --- a/AppKit/GTMLinearRGBShadingTest.m +++ b/AppKit/GTMLinearRGBShadingTest.m @@ -20,7 +20,7 @@ #import "GTMSenTestCase.h" #import "GTMLinearRGBShading.h" -@interface GTMLinearRGBShadingTest : SenTestCase +@interface GTMLinearRGBShadingTest : GTMTestCase @end @implementation GTMLinearRGBShadingTest @@ -36,10 +36,10 @@ STAssertNotNil(theShading,nil); STAssertEquals([theShading stopCount], (NSUInteger)2, nil); CGFloat *theColor = (CGFloat*)[theShading valueAtPosition: 0.5]; - STAssertTrue(theColor[0] == [purple redComponent] && - theColor[1] == [purple greenComponent] && - theColor[2] == [purple blueComponent] && - theColor[3] == [purple alphaComponent], nil); + STAssertEqualsWithAccuracy(theColor[0], [purple redComponent], 0.001, nil); + STAssertEqualsWithAccuracy(theColor[1], [purple greenComponent], 0.001, nil); + STAssertEqualsWithAccuracy(theColor[2], [purple blueComponent], 0.001, nil); + STAssertEqualsWithAccuracy(theColor[3], [purple alphaComponent], 0.001, nil); } - (void)testShadingWith { @@ -49,11 +49,12 @@ CGFloat thePositions[kColorCount]; const CGFloat kColorIncrement = 1.0 / kColorCount; for (NSUInteger i = 0; i < kColorCount; i++) { - thePositions[i] = kColorIncrement * i; - theColors[i] = [NSColor colorWithCalibratedRed:kColorIncrement * i - green:kColorIncrement * i - blue:kColorIncrement * i - alpha:kColorIncrement * i]; + CGFloat newValue = kColorIncrement * i; + thePositions[i] = newValue; + theColors[i] = [NSColor colorWithCalibratedRed:newValue + green:newValue + blue:newValue + alpha:newValue]; } GTMLinearRGBShading *theShading = [GTMLinearRGBShading shadingWithColors:theColors @@ -61,11 +62,12 @@ atPositions:thePositions count:kColorCount]; for (NSUInteger i = 0; i < kColorCount; i++) { - CGFloat *theColor = (CGFloat*)[theShading valueAtPosition: kColorIncrement * i]; - STAssertTrue(theColor[0] == kColorIncrement * i && - theColor[1] == kColorIncrement * i && - theColor[2] == kColorIncrement * i && - theColor[3] == kColorIncrement * i, nil); + CGFloat newValue = kColorIncrement * i; + CGFloat *theColor = (CGFloat*)[theShading valueAtPosition:newValue]; + STAssertEqualsWithAccuracy(theColor[0], newValue, 0.001, nil); + STAssertEqualsWithAccuracy(theColor[1], newValue, 0.001, nil); + STAssertEqualsWithAccuracy(theColor[2], newValue, 0.001, nil); + STAssertEqualsWithAccuracy(theColor[3], newValue, 0.001, nil); } } |