79 lines
3.1 KiB
JavaScript
79 lines
3.1 KiB
JavaScript
const expect = require("chai").expect;
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const freesewing = require("../dist/index.js");
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const measurements = { head: 400 }
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const toAbs = (val, { measurements }) => measurements.head * val
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it("Should snap a percentage options to equal steps", () => {
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const design = new freesewing.Design({
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options: {
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test: { pct: 30, min: 0, max: 100, snap: 12, toAbs }
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}
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})
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const patternA = new design({ options: { test: 0.13 }, measurements })
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const patternB = new design({ options: { test: 0.27 }, measurements })
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expect(patternA.settings.absoluteOptions.test).to.equal(60)
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expect(patternB.settings.absoluteOptions.test).to.equal(108)
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});
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it("Should snap a percentage options to the Fibonacci sequence", () => {
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const design = new freesewing.Design({
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options: {
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test: {
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pct: 30, min: 0, max: 100, toAbs,
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snap: [ 1, 2, 3, 5, 8, 13, 21, 34, 55, 89, 144 ],
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}
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}
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})
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const patternA = new design({ options: { test: 0.13 }, measurements })
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const patternB = new design({ options: { test: 0.27 }, measurements })
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const patternC = new design({ options: { test: 0.97 }, measurements })
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expect(patternA.settings.absoluteOptions.test).to.equal(55)
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expect(patternB.settings.absoluteOptions.test).to.equal(89)
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expect(patternC.settings.absoluteOptions.test).to.equal(388)
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});
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it("Should snap a percentage options to imperial snaps", () => {
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const design = new freesewing.Design({
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options: {
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test: {
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pct: 30, min: 0, max: 100, toAbs,
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snap: {
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metric: [ 25, 50, 75, 100 ],
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imperial: [ 25.4, 50.8, 76.2, 101.6 ],
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}
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}
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}
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})
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const patternA = new design({ options: { test: 0.13 }, measurements, units:'metric' })
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const patternB = new design({ options: { test: 0.27 }, measurements, units:'metric' })
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const patternC = new design({ options: { test: 0.97 }, measurements, units:'metric' })
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const patternD = new design({ options: { test: 0.01 }, measurements, units:'metric' })
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expect(patternA.settings.absoluteOptions.test).to.equal(50)
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expect(patternB.settings.absoluteOptions.test).to.equal(100)
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expect(patternC.settings.absoluteOptions.test).to.equal(388)
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expect(patternD.settings.absoluteOptions.test).to.equal(4)
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});
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it("Should snap a percentage options to metrics snaps", () => {
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const design = new freesewing.Design({
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options: {
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test: {
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pct: 30, min: 0, max: 100, toAbs,
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snap: {
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metric: [ 25, 50, 75, 100 ],
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imperial: [ 25.4, 50.8, 76.2, 101.6 ],
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}
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}
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}
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})
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const patternA = new design({ options: { test: 0.13 }, measurements, units:'imperial' })
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const patternB = new design({ options: { test: 0.27 }, measurements, units:'imperial' })
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const patternC = new design({ options: { test: 0.97 }, measurements, units:'imperial' })
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const patternD = new design({ options: { test: 0.01 }, measurements, units:'imperial' })
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expect(patternA.settings.absoluteOptions.test).to.equal(50.8)
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expect(patternB.settings.absoluteOptions.test).to.equal(101.6)
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expect(patternC.settings.absoluteOptions.test).to.equal(388)
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expect(patternD.settings.absoluteOptions.test).to.equal(4)
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});
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