53 lines
1.6 KiB
JavaScript
53 lines
1.6 KiB
JavaScript
var should = require('should');
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var round10 = require('../round10');
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describe('round10.polyfill', function() {
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before(function() {
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round10.polyfill()
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});
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it('should add #round10 to Math', function() {
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// Round
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Math.round10.should.be.a.Function();
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});
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it('should add #floor10 to Math', function() {
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// Floor
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Math.floor10.should.be.a.Function();
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});
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it('should add #ceil10 to Math', function() {
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// Ceil
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Math.ceil10.should.be.a.Function();
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});
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});
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describe('round10', function() {
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it('should have #round10', function() {
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// Round
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round10.round10(55.55, -1).should.equal(55.6);
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round10.round10(55.549, -1).should.equal(55.5);
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round10.round10(55, 1).should.equal(60);
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round10.round10(54.9, 1).should.equal(50);
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round10.round10(-55.55, -1).should.equal(-55.5);
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round10.round10(-55.551, -1).should.equal(-55.6);
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round10.round10(-55, 1).should.equal(-50);
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round10.round10(-55.1, 1).should.equal(-60);
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round10.round10(1.005, -2).should.equal(1.01);
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});
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it('should have #floor10', function() {
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// Floor
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round10.floor10(55.59, -1).should.equal(55.5);
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round10.floor10(59, 1).should.equal(50);
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round10.floor10(-55.51, -1).should.equal(-55.6);
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round10.floor10(-51, 1).should.equal(-60);
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});
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it('should have #ceil10', function() {
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// Ceil
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round10.ceil10(55.51, -1).should.equal(55.6);
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round10.ceil10(51, 1).should.equal(60);
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round10.ceil10(-55.59, -1).should.equal(-55.5);
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round10.ceil10(-59, 1).should.equal(-50);
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});
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}); |