152 lines
3.8 KiB
JavaScript
152 lines
3.8 KiB
JavaScript
import { test, given, forCases } from 'sazerac'
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import { expect } from 'chai'
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import {
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coveragePercentage,
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colorScale,
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letterScore,
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age,
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version,
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pep440VersionColor,
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} from './color-formatters.js'
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describe('Color formatters', function () {
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const byPercentage = colorScale([Number.EPSILON, 80, 90, 100])
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test(byPercentage, () => {
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given(-1).expect('red')
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given(0).expect('red')
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given(0.5).expect('yellow')
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given(1).expect('yellow')
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given(50).expect('yellow')
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given(80).expect('yellowgreen')
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given(85).expect('yellowgreen')
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given(90).expect('green')
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given(100).expect('brightgreen')
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given(101).expect('brightgreen')
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forCases(
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[-1, 0, 0.5, 1, 50, 80, 85, 90, 100, 101].map(v =>
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given(v).expect(coveragePercentage(v))
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)
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).should("return '%s', for parity with coveragePercentage()")
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})
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context('when reversed', function () {
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test(colorScale([7, 30, 180, 365, 730], undefined, true), () => {
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given(3).expect('brightgreen')
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given(7).expect('green')
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given(10).expect('green')
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given(60).expect('yellowgreen')
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given(250).expect('yellow')
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given(400).expect('orange')
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given(800).expect('red')
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})
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})
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test(letterScore, () => {
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given('A').expect('brightgreen')
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given('B').expect('green')
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given('C').expect('yellowgreen')
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given('D').expect('yellow')
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given('E').expect('orange')
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given('F').expect('red')
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given('Z').expect('red')
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})
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const monthsAgo = months => {
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const result = new Date()
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// This looks wack but it works.
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result.setMonth(result.getMonth() - months)
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return result
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}
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test(age, () => {
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given(Date.now())
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.describe('when given the current timestamp')
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.expect('brightgreen')
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given(new Date())
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.describe('when given the current Date')
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.expect('brightgreen')
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given(new Date(2001, 1, 1))
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.describe('when given a Date many years ago')
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.expect('red')
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given(monthsAgo(2))
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.describe('when given a Date two months ago')
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.expect('yellowgreen')
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given(monthsAgo(15))
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.describe('when given a Date 15 months ago')
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.expect('orange')
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})
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test(version, () => {
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forCases([given('1.0'), given(9), given(1.0)]).expect('blue')
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forCases([
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given(0.1),
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given('0.9'),
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given('1.0-Beta'),
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given('1.1-alpha'),
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given('6.0-SNAPSHOT'),
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given('1.0.1-dev'),
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given('2.1.6-prerelease'),
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]).expect('orange')
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expect(() => version(null)).to.throw(
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Error,
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"Can't generate a version color for null"
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)
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expect(() => version(undefined)).to.throw(
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Error,
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"Can't generate a version color for undefined"
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)
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expect(() => version(true)).to.throw(
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Error,
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"Can't generate a version color for true"
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)
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expect(() => version({})).to.throw(
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Error,
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"Can't generate a version color for [object Object]"
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)
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})
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test(pep440VersionColor, () => {
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forCases([
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given('1.0.1'),
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given('v2.1.6'),
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given('1.0.1+abcd'),
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given('1.0'),
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given('v1'),
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given(9),
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given(1.0),
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]).expect('blue')
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forCases([
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given('1.0.1-rc1'),
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given('1.0.1rc1'),
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given('1.0.0-Beta'),
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given('1.0.0Beta'),
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given('1.1.0-alpha'),
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given('1.1.0alpha'),
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given('1.0.1-dev'),
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given('1.0.1dev'),
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given('2.1.6-b1'),
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given('2.1.6b1'),
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given('0.1.0'),
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given('v0.1.0'),
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given('v2.1.6-b1'),
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given('0.1.0+abcd'),
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given('2.1.6-b1+abcd'),
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given('0.0.0'),
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given(0.1),
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given('0.9'),
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]).expect('orange')
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forCases([
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given('6.0.0-SNAPSHOT'),
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given('2.1.6-prerelease'),
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given(true),
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given(null),
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given('cheese'),
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]).expect('lightgrey')
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})
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})
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