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Add failing Path#arcTo tests.

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This commit is contained in:
Jonathan Puckey 2011-06-05 17:22:00 +02:00
parent ab09a44dc6
commit a81b6f86bf
1 changed files with 27 additions and 0 deletions
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27
test/tests/Path_Drawing_Commands.js
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@ -12,4 +12,31 @@ test('path.arcTo(from, through, to);', function() {
path.moveTo([50, 50]);
path.arcTo([100, 100], [75, 75]);
equals(path.segments.toString(), '{ point: { x: 50, y: 50 }, handleOut: { x: 10.11156, y: -10.11156 } },{ point: { x: 88.5299, y: 42.33593 }, handleIn: { x: -13.21138, y: -5.47233 }, handleOut: { x: 13.21138, y: 5.47233 } },{ point: { x: 110.35534, y: 75 }, handleIn: { x: 0, y: -14.2999 } }');
});
test('path.arcTo(from, through, to); where from, through and to all share the same y position and through lies in between from and to', function() {
var path = new Path();
path.strokeColor = 'black';
path.add([40, 75]);
path.arcTo([50, 75], [100, 75]);
equals(path.lastSegment.point.toString(), '{ x: 100, y: 75 }', 'We expect the last segment point to be at the position where we wanted to draw the arc to.');
});
test('path.arcTo(from, through, to); where from, through and to all share the same y position and through lies to the right of to', function() {
var path = new Path();
path.strokeColor = 'black';
path.add([40, 75]);
path.arcTo([150, 75], [100, 75]);
equals(path.lastSegment.point.toString(), '{ x: 100, y: 75 }', 'We expect the last segment point to be at the position where we wanted to draw the arc to.');
});
test('path.arcTo(from, through, to); where from, through and to all share the same y position and through lies to the left of to', function() {
var path = new Path();
path.strokeColor = 'black';
path.add([40, 75]);
path.arcTo([10, 75], [100, 75]);
equals(path.lastSegment.point.toString(), '{ x: 100, y: 75 }', 'We expect the last segment point to be at the position where we wanted to draw the arc to.');
});