12 lines
363 B
JavaScript
12 lines
363 B
JavaScript
import {expect} from 'chai';
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import {angleFromRad, HALF_PI, PI} from '../src/math';
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it('can translate radians into degrees', () => {
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expect(angleFromRad(0)).to.equal(90);
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expect(angleFromRad(HALF_PI)).to.equal(0);
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expect(angleFromRad(PI)).to.equal(270);
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expect(angleFromRad(PI + HALF_PI)).to.equal(180);
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expect(angleFromRad(2 * PI)).to.equal(90);
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});
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