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Move assertions into it blocks

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This commit is contained in:
Tim Schaub
2016-06-24 10:01:08 -06:00
committed by Andreas Hocevar
parent a1e0969d9f
commit 4cde6a0a6d
1 changed files with 36 additions and 24 deletions
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60
test/spec/ol/transform.test.js
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@@ -40,45 +40,57 @@ describe('ol.transform', function() {
}); });
describe('ol.transform.translate()', function() { describe('ol.transform.translate()', function() {
var transform = ol.transform.create(); it('applies translation to a transform', function() {
expect(ol.transform.translate(transform, 3, 4)).to.eql([1, 0, 0, 1, 3, 4]); var transform = ol.transform.create();
expect(transform).to.eql([1, 0, 0, 1, 3, 4]); expect(ol.transform.translate(transform, 3, 4)).to.eql([1, 0, 0, 1, 3, 4]);
expect(transform).to.eql([1, 0, 0, 1, 3, 4]);
});
}); });
describe('ol.transform.scale()', function() { describe('ol.transform.scale()', function() {
var transform = ol.transform.create(); it('applies scaling to a transform', function() {
expect(ol.transform.scale(transform, 3, 4)).to.eql([3, 0, 0, 4, 0, 0]); var transform = ol.transform.create();
expect(transform).to.eql([3, 0, 0, 4, 0, 0]); expect(ol.transform.scale(transform, 3, 4)).to.eql([3, 0, 0, 4, 0, 0]);
expect(transform).to.eql([3, 0, 0, 4, 0, 0]);
});
}); });
describe('ol.transform.rotate()', function() { describe('ol.transform.rotate()', function() {
var transform = ol.transform.create(); it('applies rotation to a transform', function() {
assertRoughlyEqual(ol.transform.rotate(transform, Math.PI / 2), [0, 1, -1, 0, 0, 0]); var transform = ol.transform.create();
assertRoughlyEqual(transform, [0, 1, -1, 0, 0, 0]); assertRoughlyEqual(ol.transform.rotate(transform, Math.PI / 2), [0, 1, -1, 0, 0, 0]);
assertRoughlyEqual(transform, [0, 1, -1, 0, 0, 0]);
});
}); });
describe('ol.transform.multiply()', function() { describe('ol.transform.multiply()', function() {
var transform1 = [1, 2, 1, 2, 1, 2]; it('multiplies two transforms', function() {
var transform2 = [1, 2, 1, 2, 1, 2]; var transform1 = [1, 2, 1, 2, 1, 2];
expect(ol.transform.multiply(transform1, transform2)).to.eql([3, 6, 3, 6, 4, 8]); var transform2 = [1, 2, 1, 2, 1, 2];
expect(transform1).to.eql([3, 6, 3, 6, 4, 8]); expect(ol.transform.multiply(transform1, transform2)).to.eql([3, 6, 3, 6, 4, 8]);
expect(transform1).to.eql([3, 6, 3, 6, 4, 8]);
});
}); });
describe('ol.transform.invert()', function() { describe('ol.transform.invert()', function() {
var transform = [1, 0, 1, 0, 1, 0]; it('inverts a transform', function() {
expect(function() { var transform = [1, 0, 1, 0, 1, 0];
ol.transform.invert(transform); expect(function() {
}).to.throwException(); ol.transform.invert(transform);
transform = [1, 1, 1, 2, 2, 0]; }).to.throwException();
expect(ol.transform.invert(transform)).to.eql([2, -1, -1, 1, -4, 2]); transform = [1, 1, 1, 2, 2, 0];
expect(transform).to.eql([2, -1, -1, 1, -4, 2]); expect(ol.transform.invert(transform)).to.eql([2, -1, -1, 1, -4, 2]);
expect(transform).to.eql([2, -1, -1, 1, -4, 2]);
});
}); });
describe('ol.transform.apply()', function() { describe('ol.transform.apply()', function() {
var transform = ol.transform.translate(ol.transform.create(), 2, 3); it('applies a transform to a 2d vector', function() {
var point = [1, 2]; var transform = ol.transform.translate(ol.transform.create(), 2, 3);
expect(ol.transform.apply(transform, point)).to.eql([3, 5]); var point = [1, 2];
expect(point).to.eql([3, 5]); expect(ol.transform.apply(transform, point)).to.eql([3, 5]);
expect(point).to.eql([3, 5]);
});
}); });
}); });