102 lines
3.8 KiB
Swift
102 lines
3.8 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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import DynamicColor
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class DynamicColorRGBATests: XCTestCase {
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func testInit() {
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let customInitColor = DynamicColor(r: 58.65, g: 117.3, b: 81.6)
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let customColor = DynamicColor(red: 0.23, green: 0.46, blue: 0.32, alpha: 1)
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XCTAssertEqual(customInitColor.toHex(), customColor.toHex())
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}
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func testToRGBAComponents() {
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let customColor = DynamicColor(red: 0.23, green: 0.46, blue: 0.32, alpha: 1)
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let rgba = customColor.toRGBAComponents()
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XCTAssert(rgba.r == 0.23, "Color red component should be equal to 0.23")
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XCTAssert(rgba.g == 0.46, "Color green component should be equal to 0.46")
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XCTAssert(rgba.b == 0.32, "Color blue component should be equal to 0.32")
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XCTAssert(rgba.a == 1, "Color alpha component should be equal to 1")
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}
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func testRedComponent() {
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let customColor = DynamicColor(red: 0.23, green: 0.46, blue: 0.32, alpha: 1)
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let redComponent = customColor.redComponent
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XCTAssert(redComponent == 0.23, "Color red component should be equal to 0.23")
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}
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func testGreenComponent() {
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let customColor = DynamicColor(red: 0.23, green: 0.46, blue: 0.32, alpha: 1)
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let greenComponent = customColor.greenComponent
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XCTAssert(greenComponent == 0.46, "Color green component should be equal to 0.46")
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}
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func testBlueComponent() {
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let customColor = DynamicColor(red: 0.23, green: 0.46, blue: 0.32, alpha: 1)
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let blueComponent = customColor.blueComponent
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XCTAssert(blueComponent == 0.32, "Color blue component should be equal to 0.32")
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}
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func testAlphaComponent() {
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let customColor = DynamicColor(red: 0.23, green: 0.46, blue: 0.32, alpha: 0.8)
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let alphaComponent = customColor.alphaComponent
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XCTAssert(alphaComponent == 0.8, "Color alpha component should be equal to 0.8")
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}
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func testAdjustedAlphaColor() {
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let customColor = DynamicColor(red: 0.23, green: 0.46, blue: 0.32, alpha: 1)
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XCTAssert(customColor.alphaComponent == 1, "Color alpha component should be equal to 1")
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let adjustedAlpha1 = customColor.adjustedAlpha(amount: -0.5)
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XCTAssert(adjustedAlpha1.alphaComponent == 0.5, "Color alpha component should be equal to 0.5")
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let adjustedAlpha2 = adjustedAlpha1.adjustedAlpha(amount: 0.2)
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XCTAssert(adjustedAlpha2.alphaComponent == 0.7, "Color alpha component should be equal to 0.7")
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let adjustedAlpha3 = adjustedAlpha2.adjustedAlpha(amount: -1)
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XCTAssert(adjustedAlpha3.alphaComponent == 0, "Color alpha component should be equal to 0")
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let adjustedAlpha4 = adjustedAlpha3.adjustedAlpha(amount: 23)
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XCTAssert(adjustedAlpha4.alphaComponent == 1, "Color alpha component should be equal to 1")
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}
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}
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