51 lines
1.8 KiB
JavaScript
51 lines
1.8 KiB
JavaScript
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describe('PathKit\'s Path Behavior', function() {
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// Note, don't try to print the PathKit object - it can cause Karma/Jasmine to lock up.
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var PathKit = null;
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const LoadPathKit = new Promise(function(resolve, reject){
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if (PathKit) {
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resolve();
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} else {
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PathKitInit({
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locateFile: (file) => '/base/npm-wasm/bin/test/'+file,
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}).then((_PathKit) => {
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PathKit = _PathKit;
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resolve();
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});
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}
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});
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it('dynamically updates getBounds()', function(done){
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LoadPathKit.then(() => {
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// Based on test_bounds_crbug_513799
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let path = PathKit.NewPath();
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expect(path.getBounds()).toEqual(PathKit.MakeLTRBRect(0, 0, 0, 0));
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path.moveTo(-5, -8);
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expect(path.getBounds()).toEqual(PathKit.MakeLTRBRect(-5, -8, -5, -8));
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path.rect(1, 2, 2, 2);
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expect(path.getBounds()).toEqual(PathKit.MakeLTRBRect(-5, -8, 3, 4));
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path.moveTo(1, 2);
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expect(path.getBounds()).toEqual(PathKit.MakeLTRBRect(-5, -8, 3, 4));
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path.delete();
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done();
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});
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});
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it('has getBounds() and computeTightBounds()', function(done){
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LoadPathKit.then(() => {
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// Based on PathOpsTightBoundsIllBehaved
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let path = PathKit.NewPath();
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path.moveTo(1, 1);
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path.quadraticCurveTo(4, 3, 2, 2);
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expect(path.getBounds()).toEqual(PathKit.MakeLTRBRect(1, 1, 4, 3));
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expect(path.computeTightBounds()).toEqual(PathKit.MakeLTRBRect(1, 1,
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PathKit.SkBits2FloatUnsigned(parseInt("0x40333334")), // 2.8
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PathKit.SkBits2FloatUnsigned(parseInt("0x40155556")))); // 2.3333333
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path.delete();
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done();
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});
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});
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});
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