ad62739a6e
In addition to using const and let, this also upgrades our linter config and removes lint (mostly whitespace).
36 lines
1.2 KiB
JavaScript
36 lines
1.2 KiB
JavaScript
import RotationConstraint from '../../../src/ol/RotationConstraint.js';
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describe('ol.RotationConstraint', function() {
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describe('SnapToZero', function() {
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it('returns expected rotation value', function() {
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const rotationConstraint = RotationConstraint.createSnapToZero(0.3);
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expect(rotationConstraint(0.1, 0)).to.eql(0);
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expect(rotationConstraint(0.2, 0)).to.eql(0);
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expect(rotationConstraint(0.3, 0)).to.eql(0);
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expect(rotationConstraint(0.4, 0)).to.eql(0.4);
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expect(rotationConstraint(-0.1, 0)).to.eql(0);
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expect(rotationConstraint(-0.2, 0)).to.eql(0);
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expect(rotationConstraint(-0.3, 0)).to.eql(0);
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expect(rotationConstraint(-0.4, 0)).to.eql(-0.4);
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expect(rotationConstraint(1, -0.9)).to.eql(0);
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expect(rotationConstraint(1, -0.8)).to.eql(0);
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// floating-point arithmetic
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expect(rotationConstraint(1, -0.7)).not.to.eql(0);
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expect(rotationConstraint(1, -0.6)).to.eql(0.4);
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expect(rotationConstraint(-1, 0.9)).to.eql(0);
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expect(rotationConstraint(-1, 0.8)).to.eql(0);
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// floating-point arithmetic
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expect(rotationConstraint(-1, 0.7)).not.to.eql(0);
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expect(rotationConstraint(-1, 0.6)).to.eql(-0.4);
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});
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});
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});
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