75 lines
1.8 KiB
JavaScript
75 lines
1.8 KiB
JavaScript
var hsl = require('../')
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var test = require('tap').test
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test('pure white', function (assert) {
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var expected = '#ffffff'
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var actual = hsl(0, 100, 100)
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var it = 'max saturation and luminosity should return pure white'
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assert.is(actual, expected, it)
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assert.end()
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})
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test('medium gray', function (assert) {
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var expected = '#808080'
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var actual = hsl(0, 0, 50)
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var it = '0% saturation, 50% luminosity should be medium gray'
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assert.is(actual, expected, it)
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assert.end()
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})
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test('hue - red', function (assert) {
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var expected = '#ff0000'
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var actual = hsl(0, 100, 50)
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var it = '0deg should be red'
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assert.is(actual, expected, it)
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assert.end()
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})
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test('hue - blue', function (assert) {
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var expected = '#0000ff'
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var actual = hsl(240, 100, 50)
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var it = '240deg should be blue'
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assert.is(actual, expected, it)
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assert.end()
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})
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test('hue - cyan', function (assert) {
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var expected = '#00ffff'
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var actual = hsl(180, 100, 50)
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var it = '180deg should be cyan'
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assert.is(actual, expected, it)
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assert.end()
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})
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test('degree overflow', function (assert) {
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var expected = hsl(1, 100, 50)
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var actual = hsl(361, 100, 50)
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var it = '361deg should be the same as 1deg'
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assert.is(actual, expected, it)
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assert.end()
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})
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test('degree underflow', function (assert) {
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var expected = hsl(-1, 100, 50)
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var actual = hsl(359, 100, 50)
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var it = '-1deg should be the same as 359deg'
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assert.is(actual, expected, it)
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assert.end()
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})
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test('max constraint', function (assert) {
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var expected = hsl(0, 101, 50)
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var actual = hsl(0, 100, 50)
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var it = '101% should be the same as 100%'
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assert.is(actual, expected, it)
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assert.end()
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})
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test('min constraint', function (assert) {
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var expected = hsl(0, -1, 50)
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var actual = hsl(0, 0, 50)
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var it = '-1% should be the same as 0%'
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assert.is(actual, expected, it)
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assert.end()
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})
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