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Improve unit test for `func toRGBAComponents()`

This commit is contained in:
Vincent Esche 2020-01-13 17:40:34 +01:00
parent 04f7891d8c
commit 4fcc489c3b
1 changed files with 12 additions and 6 deletions
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18
Tests/DynamicColor+RGBATests.swift
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@ -36,13 +36,19 @@ class DynamicColorRGBATests: XCTestCase {
}
func testToRGBAComponents() {
let customColor = DynamicColor(red: 0.23, green: 0.46, blue: 0.32, alpha: 1)
let rgbaColor = DynamicColor(red: 0.23, green: 0.46, blue: 0.32, alpha: 1)
let rgba1 = rgbaColor.toRGBAComponents()
XCTAssertEqual(rgba1.r, 0.23)
XCTAssertEqual(rgba1.g, 0.46)
XCTAssertEqual(rgba1.b, 0.32)
XCTAssertEqual(rgba1.a, 1.00)
let rgba = customColor.toRGBAComponents()
XCTAssert(rgba.r == 0.23, "Color red component should be equal to 0.23")
XCTAssert(rgba.g == 0.46, "Color green component should be equal to 0.46")
XCTAssert(rgba.b == 0.32, "Color blue component should be equal to 0.32")
XCTAssert(rgba.a == 1, "Color alpha component should be equal to 1")
let grayscaleColor = DynamicColor(white: 0.42, alpha: 1)
let rgba2 = grayscaleColor.toRGBAComponents()
XCTAssertEqual(rgba2.r, 0.42, accuracy: 0.001)
XCTAssertEqual(rgba2.g, 0.42, accuracy: 0.001)
XCTAssertEqual(rgba2.b, 0.42, accuracy: 0.001)
XCTAssertEqual(rgba2.a, 1.00, accuracy: 0.001)
}
func testRedComponent() {