63 lines
3.0 KiB
Swift
63 lines
3.0 KiB
Swift
/*
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* DynamicColor
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*
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* Copyright 2015-present Yannick Loriot.
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* http://yannickloriot.com
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*
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* Permission is hereby granted, free of charge, to any person obtaining a copy
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* of this software and associated documentation files (the "Software"), to deal
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* in the Software without restriction, including without limitation the rights
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* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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* copies of the Software, and to permit persons to whom the Software is
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* furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in
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* all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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* THE SOFTWARE.
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*
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*/
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import XCTest
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@testable import DynamicColor
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class DynamicColorHSLTests: XCTestCase {
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func testInitWithHSLComponents() {
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let black1 = DynamicColor(hue: 0, saturation: 0, lightness: 0)
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let black2 = DynamicColor(hue: 1, saturation: 1, lightness: 0)
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let white1 = DynamicColor(hue: 0, saturation: 0, lightness: 1)
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let white2 = DynamicColor(hue: 1, saturation: 1, lightness: 1)
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let red = DynamicColor(hue: 0, saturation: 1, lightness: 0.5)
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let green = DynamicColor(hue: 120, saturation: 1, lightness: 0.5)
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let blue = DynamicColor(hue: 240, saturation: 1, lightness: 0.5)
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let custom = DynamicColor(hue: 6, saturation: 0.781, lightness: 0.571)
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XCTAssert(black1.toHex() == 0, "Color should be black")
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XCTAssert(black2.toHex() == 0, "Color should be black")
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XCTAssert(white1.toHex() == 0xffffff, "Color should be white")
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XCTAssert(white2.toHex() == 0xffffff, "Color should be white")
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XCTAssert(red.isEqual(toHexString: DynamicColor.red.toHexString()), "Color should be red")
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XCTAssert(green.isEqual(toHexString: DynamicColor.green.toHexString()), "Color should be green")
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XCTAssert(blue.isEqual(toHexString: DynamicColor.blue.toHexString()), "Color should be blue")
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XCTAssert(custom.isEqual(toHexString: "#e74d3c"), "Color should be equal to #e74d3c")
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}
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func testToHSLComponents() {
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let customColor = DynamicColor(hue: 6, saturation: 0.781, lightness: 0.571)
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let hsl = customColor.toHSLComponents()
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XCTAssertEqual(hsl.h, 6, accuracy: TestsAcceptedAccuracy, "Color hue component should be equal to 6° (not \(hsl.h))")
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XCTAssertEqual(hsl.s, 0.781, accuracy: TestsAcceptedAccuracy, "Saturation component should be equal to 0.781 (not \(hsl.s))")
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XCTAssertEqual(hsl.l, 0.571, accuracy: TestsAcceptedAccuracy, "Lightness component should be equal to 0.571 (not \(hsl.l))")
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}
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}
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