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Fix unit tests in ASTextNodeWordKernerTests #18

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Sep 5, 2014
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Fix unit tests in ASTextNodeWordKernerTests #18

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99fb196
Fix unit tests in ASTextNodeWordKernerTests
raphaelmor Sep 3, 2014
06e3f1e
Replaced magic number by FLT_EPSILON
raphaelmor Sep 5, 2014
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5 changes: 3 additions & 2 deletions AsyncDisplayKitTests/ASTextNodeWordKernerTests.mm
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Original file line number Diff line number Diff line change
Expand Up @@ -80,7 +80,8 @@ - (void)testSpaceBoundingBoxForNoWordKerning
CGFloat expectedWidth = [@" " sizeWithAttributes:@{ NSFontAttributeName : font }].width;

CGRect boundingBox = [_layoutManagerDelegate layoutManager:_components.layoutManager boundingBoxForControlGlyphAtIndex:0 forTextContainer:_components.textContainer proposedLineFragment:CGRectZero glyphPosition:CGPointZero characterIndex:0];
XCTAssertTrue(boundingBox.size.width == expectedWidth, @"Word kerning shouldn't alter the default width of %f. Encountered space width was %f", expectedWidth, boundingBox.size.width);

XCTAssertEqualWithAccuracy(boundingBox.size.width, expectedWidth, FLT_EPSILON, @"Word kerning shouldn't alter the default width of %f. Encountered space width was %f", expectedWidth, boundingBox.size.width);
}

- (void)testSpaceBoundingBoxForWordKerning
Expand All @@ -96,7 +97,7 @@ - (void)testSpaceBoundingBoxForWordKerning
CGFloat expectedWidth = [@" " sizeWithAttributes:@{ NSFontAttributeName : font }].width + kernValue;

CGRect boundingBox = [_layoutManagerDelegate layoutManager:_components.layoutManager boundingBoxForControlGlyphAtIndex:0 forTextContainer:_components.textContainer proposedLineFragment:CGRectZero glyphPosition:CGPointZero characterIndex:0];
XCTAssertTrue(boundingBox.size.width == expectedWidth, @"Word kerning shouldn't alter the default width of %f. Encountered space width was %f", expectedWidth, boundingBox.size.width);
XCTAssertEqualWithAccuracy(boundingBox.size.width, expectedWidth, FLT_EPSILON, @"Word kerning shouldn't alter the default width of %f. Encountered space width was %f", expectedWidth, boundingBox.size.width);
}

- (NSInteger)_layoutManagerShouldGenerateGlyphs
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