<!doctype html>
<html>
<head>
<script src="../../http/tests/inspector/resources/inspector-test.js"></script>
<script>
function test()
{
    function formatToString(format) {
        switch (format) {
        case WI.Color.Format.Original:
            return "Original";
        case WI.Color.Format.Keyword:
            return "Keyword";
        case WI.Color.Format.HEX:
            return "HEX";
        case WI.Color.Format.ShortHEX:
            return "Short HEX";
        case WI.Color.Format.HEXAlpha:
            return "HEX with Alpha";
        case WI.Color.Format.ShortHEXAlpha:
            return "Short HEX with Alpha";
        case WI.Color.Format.RGB:
            return "RGB";
        case WI.Color.Format.RGBA:
            return "RGBA";
        case WI.Color.Format.HSL:
            return "HSL";
        case WI.Color.Format.HSLA:
            return "HSLA";
        case WI.Color.Format.ColorFunction:
            return "Function";
        default:
            return "Unexpected format";
        }
    }

    let suite = InspectorTest.createSyncSuite("WI.Color");

    suite.addTestCase({
        name: "WI.Color.fromString",
        description: "Test we can detect colors from strings.",
        test() {
            function testGood(string, expectedFormat) {
                let color = WI.Color.fromString(string);
                InspectorTest.assert(color instanceof WI.Color, `'${string}' should be detected`);
                InspectorTest.assert(color.format === expectedFormat, `'${string}' was the expected '${formatToString(expectedFormat)}' format`);
                InspectorTest.log(`"${string}" resolves to "${color.toString()}"`);
            }

            function testBad(string) {
                let color = WI.Color.fromString(string);
                InspectorTest.expectNull(color, `'${string}' should not be detected`);
                if (color)
                    InspectorTest.log(`'${string}' detected with format '${formatToString(color.format)}'`);
            }

            testGood("#000", WI.Color.Format.ShortHEX);
            testGood("#a0A", WI.Color.Format.ShortHEX);
            testGood("#000000", WI.Color.Format.HEX);
            testGood("#a0Aa0A", WI.Color.Format.HEX);

            testGood("#0000", WI.Color.Format.ShortHEXAlpha);
            testGood("#a0Af", WI.Color.Format.ShortHEXAlpha);
            testGood("#00000000", WI.Color.Format.HEXAlpha);
            testGood("#a0Aa0Aff", WI.Color.Format.HEXAlpha);

            testGood("rgb(10,20,30)", WI.Color.Format.RGB);
            testGood("RGB(10,20,30)", WI.Color.Format.RGB);
            testGood("rgb( 10 , 20 , 30 )", WI.Color.Format.RGB);
            testGood("rgb(999, 999, 999)", WI.Color.Format.RGB);

            testGood("rgb(10 20 30)", WI.Color.Format.RGB);
            testGood("RGB(10 20 30)", WI.Color.Format.RGB);
            testGood("rgb( 10 20 30 )", WI.Color.Format.RGB);
            testGood("rgb(999 999 999)", WI.Color.Format.RGB);

            testGood("rgb(10,20,30,40)", WI.Color.Format.RGBA);
            testGood("RGB(10,20,30,40)", WI.Color.Format.RGBA);
            testGood("rgb( 10 , 20 , 30 , 40 )", WI.Color.Format.RGBA);
            testGood("rgb(999, 999, 999, 999)", WI.Color.Format.RGBA);

            testGood("rgb(10,20,30,40%)", WI.Color.Format.RGBA);
            testGood("RGB(10,20,30,40%)", WI.Color.Format.RGBA);
            testGood("rgb( 10 , 20 , 30 , 40% )", WI.Color.Format.RGBA);
            testGood("rgb(999, 999, 999, 999%)", WI.Color.Format.RGBA);

            testGood("rgb(10 20 30 / 40)", WI.Color.Format.RGBA);
            testGood("RGB(10 20 30 / 40)", WI.Color.Format.RGBA);
            testGood("rgb( 10  20  30 / 40 )", WI.Color.Format.RGBA);
            testGood("rgb(999 999 999 / 999)", WI.Color.Format.RGBA);

            testGood("rgb(10 20 30 / 40%)", WI.Color.Format.RGBA);
            testGood("RGB(10 20 30 / 40%)", WI.Color.Format.RGBA);
            testGood("rgb( 10  20  30 / 40% )", WI.Color.Format.RGBA);
            testGood("rgb(999 999 999 / 999%)", WI.Color.Format.RGBA);

            testGood("rgba(10,20,30,40)", WI.Color.Format.RGBA);
            testGood("RGBA(10,20,30,40)", WI.Color.Format.RGBA);
            testGood("rgba( 10 , 20 , 30 , 40 )", WI.Color.Format.RGBA);
            testGood("rgba(999, 999, 999, 999)", WI.Color.Format.RGBA);

            testGood("rgba(10,20,30,40%)", WI.Color.Format.RGBA);
            testGood("RGBA(10,20,30,40%)", WI.Color.Format.RGBA);
            testGood("rgba( 10 , 20 , 30 , 40% )", WI.Color.Format.RGBA);
            testGood("rgba(999, 999, 999, 999%)", WI.Color.Format.RGBA);

            testGood("rgba(10 20 30 / 40)", WI.Color.Format.RGBA);
            testGood("RGBA(10 20 30 / 40)", WI.Color.Format.RGBA);
            testGood("rgba( 10  20  30 / 40 )", WI.Color.Format.RGBA);
            testGood("rgba(999 999 999 / 999)", WI.Color.Format.RGBA);

            testGood("rgba(10 20 30 / 40%)", WI.Color.Format.RGBA);
            testGood("RGBA(10 20 30 / 40%)", WI.Color.Format.RGBA);
            testGood("rgba( 10  20  30 / 40% )", WI.Color.Format.RGBA);
            testGood("rgba(999 999 999 / 999%)", WI.Color.Format.RGBA);

            testGood("rgb(10%,20%,30%)", WI.Color.Format.RGB);
            testGood("RGB(10%,20%,30%)", WI.Color.Format.RGB);
            testGood("rgb( 10% , 20% , 30% )", WI.Color.Format.RGB);
            testGood("rgb(999%, 999%, 999%)", WI.Color.Format.RGB);

            testGood("rgb(10% 20% 30%)", WI.Color.Format.RGB);
            testGood("RGB(10% 20% 30%)", WI.Color.Format.RGB);
            testGood("rgb( 10%  20%  30% )", WI.Color.Format.RGB);
            testGood("rgb(999% 999% 999%)", WI.Color.Format.RGB);

            testGood("rgb(10%,20%,30%,40)", WI.Color.Format.RGBA);
            testGood("RGB(10%,20%,30%,40)", WI.Color.Format.RGBA);
            testGood("rgb( 10% , 20% , 30% , 40 )", WI.Color.Format.RGBA);
            testGood("rgb(999%, 999%, 999%, 999%)", WI.Color.Format.RGBA);

            testGood("rgb(10%,20%,30%,40%)", WI.Color.Format.RGBA);
            testGood("RGB(10%,20%,30%,40%)", WI.Color.Format.RGBA);
            testGood("rgb( 10% , 20% , 30% , 40% )", WI.Color.Format.RGBA);
            testGood("rgb(999%, 999%, 999%, 999%)", WI.Color.Format.RGBA);

            testGood("rgb(10% 20% 30% / 40)", WI.Color.Format.RGBA);
            testGood("RGB(10% 20% 30% / 40)", WI.Color.Format.RGBA);
            testGood("rgb( 10%  20%  30% / 40 )", WI.Color.Format.RGBA);
            testGood("rgb(999% 999% 999% / 999%)", WI.Color.Format.RGBA);

            testGood("rgb(10% 20% 30% / 40%)", WI.Color.Format.RGBA);
            testGood("RGB(10% 20% 30% / 40%)", WI.Color.Format.RGBA);
            testGood("rgb( 10%  20%  30% / 40% )", WI.Color.Format.RGBA);
            testGood("rgb(999% 999% 999% / 999%)", WI.Color.Format.RGBA);

            testGood("rgba(10%,20%,30%,40)", WI.Color.Format.RGBA);
            testGood("RGBA(10%,20%,30%,40)", WI.Color.Format.RGBA);
            testGood("rgba( 10% , 20% , 30% , 40 )", WI.Color.Format.RGBA);
            testGood("rgba(999%, 999%, 999%, 999%)", WI.Color.Format.RGBA);

            testGood("rgba(10%,20%,30%,40%)", WI.Color.Format.RGBA);
            testGood("RGBA(10%,20%,30%,40%)", WI.Color.Format.RGBA);
            testGood("rgba( 10% , 20% , 30% , 40% )", WI.Color.Format.RGBA);
            testGood("rgba(999%, 999%, 999%, 999%)", WI.Color.Format.RGBA);

            testGood("rgba(10% 20% 30% / 40)", WI.Color.Format.RGBA);
            testGood("RGBA(10% 20% 30% / 40)", WI.Color.Format.RGBA);
            testGood("rgba( 10%  20%  30% / 40 )", WI.Color.Format.RGBA);
            testGood("rgba(999% 999% 999% / 999%)", WI.Color.Format.RGBA);

            testGood("rgba(10% 20% 30% / 40%)", WI.Color.Format.RGBA);
            testGood("RGBA(10% 20% 30% / 40%)", WI.Color.Format.RGBA);
            testGood("rgba( 10%  20%  30% / 40% )", WI.Color.Format.RGBA);
            testGood("rgba(999% 999% 999% / 999%)", WI.Color.Format.RGBA);

            for (let unit of ["", "deg", "rad", "grad", "turn"]) {
                testGood(`hsl(10${unit},20%,30%)`, WI.Color.Format.HSL);
                testGood(`HSL(10${unit},20%,30%)`, WI.Color.Format.HSL);
                testGood(`hsl( 10${unit} , 20% , 30% )`, WI.Color.Format.HSL);
                testGood(`hsl(999${unit}, 999%, 999%)`, WI.Color.Format.HSL);

                testGood(`hsl(10${unit} 20% 30%)`, WI.Color.Format.HSL);
                testGood(`HSL(10${unit} 20% 30%)`, WI.Color.Format.HSL);
                testGood(`hsl( 10${unit}  20%  30% )`, WI.Color.Format.HSL);
                testGood(`hsl(999${unit} 999% 999%)`, WI.Color.Format.HSL);

                testGood(`hsl(10${unit},20%,30%,40)`, WI.Color.Format.HSLA);
                testGood(`HSL(10${unit},20%,30%,40)`, WI.Color.Format.HSLA);
                testGood(`hsl( 10${unit} , 20% , 30% , 40 )`, WI.Color.Format.HSLA);
                testGood(`hsl(999${unit}, 999%, 999%, 999)`, WI.Color.Format.HSLA);

                testGood(`hsl(10${unit},20%,30%,40%)`, WI.Color.Format.HSLA);
                testGood(`HSL(10${unit},20%,30%,40%)`, WI.Color.Format.HSLA);
                testGood(`hsl( 10${unit} , 20% , 30% , 40% )`, WI.Color.Format.HSLA);
                testGood(`hsl(999${unit}, 999%, 999%, 999%)`, WI.Color.Format.HSLA);

                testGood(`hsl(10${unit} 20% 30% / 40)`, WI.Color.Format.HSLA);
                testGood(`HSL(10${unit} 20% 30% / 40)`, WI.Color.Format.HSLA);
                testGood(`hsl( 10${unit}  20%  30% / 40 )`, WI.Color.Format.HSLA);
                testGood(`hsl(999${unit} 999% 999% / 999)`, WI.Color.Format.HSLA);

                testGood(`hsl(10${unit} 20% 30% / 40%)`, WI.Color.Format.HSLA);
                testGood(`HSL(10${unit} 20% 30% / 40%)`, WI.Color.Format.HSLA);
                testGood(`hsl( 10${unit}  20%  30% / 40% )`, WI.Color.Format.HSLA);
                testGood(`hsl(999${unit} 999% 999% / 999%)`, WI.Color.Format.HSLA);

                testGood(`hsl(10${unit},20%,30%,40)`, WI.Color.Format.HSLA);
                testGood(`HSL(10${unit},20%,30%,40)`, WI.Color.Format.HSLA);
                testGood(`hsl( 10${unit} , 20% , 30% , 40 )`, WI.Color.Format.HSLA);
                testGood(`hsl(999${unit}, 999%, 999%, 999)`, WI.Color.Format.HSLA);

                testGood(`hsl(10${unit},20%,30%,40%)`, WI.Color.Format.HSLA);
                testGood(`HSL(10${unit},20%,30%,40%)`, WI.Color.Format.HSLA);
                testGood(`hsl( 10${unit} , 20% , 30% , 40% )`, WI.Color.Format.HSLA);
                testGood(`hsl(999${unit}, 999%, 999%, 999%)`, WI.Color.Format.HSLA);

                testGood(`hsla(10${unit},20%,30%,40)`, WI.Color.Format.HSLA);
                testGood(`HSLA(10${unit},20%,30%,40)`, WI.Color.Format.HSLA);
                testGood(`hsla( 10${unit} , 0% , 50% , 40 )`, WI.Color.Format.HSLA);
                testGood(`hsla(999${unit}, 999%, 999%, 999)`, WI.Color.Format.HSLA);

                testGood(`hsla(10${unit},20%,30%,40%)`, WI.Color.Format.HSLA);
                testGood(`HSLA(10${unit},20%,30%,40%)`, WI.Color.Format.HSLA);
                testGood(`hsla( 10${unit} , 20% , 30% , 40% )`, WI.Color.Format.HSLA);
                testGood(`hsla(999${unit}, 999%, 999%, 999%)`, WI.Color.Format.HSLA);

                testGood(`hsla(10${unit} 20% 30% / 40)`, WI.Color.Format.HSLA);
                testGood(`HSLA(10${unit} 20% 30% / 40)`, WI.Color.Format.HSLA);
                testGood(`hsla( 10${unit}  20%  30% / 40 )`, WI.Color.Format.HSLA);
                testGood(`hsla(999${unit} 999% 999% / 999)`, WI.Color.Format.HSLA);

                testGood(`hsla(10${unit} 20% 30% / 40%)`, WI.Color.Format.HSLA);
                testGood(`HSLA(10${unit} 20% 30% / 40%)`, WI.Color.Format.HSLA);
                testGood(`hsla( 10${unit}  20%  30% / 40% )`, WI.Color.Format.HSLA);
                testGood(`hsla(999${unit} 999% 999% / 999%)`, WI.Color.Format.HSLA);
            }

            testGood("color(display-p3 0 1 0.5)", WI.Color.Format.ColorFunction);
            testGood("COLOR(DISPLAY-P3 0 1 0.5)", WI.Color.Format.ColorFunction);

            testGood("color(srgb 0.123 0.999 1)", WI.Color.Format.ColorFunction);
            testGood("COLOR(SRGB 0.123 0.999 1)", WI.Color.Format.ColorFunction);
            testGood("color( display-p3 0 1 0.5 )", WI.Color.Format.ColorFunction);
            testGood("color(display-p3 999 999 999)", WI.Color.Format.ColorFunction);

            testGood("color(srgb 0.123 0.999 1/0.5)", WI.Color.Format.ColorFunction);
            testGood("COLOR(SRGB 0.123 0.999 1/0.5)", WI.Color.Format.ColorFunction);
            testGood("color( display-p3 0 1 0.5/0.5)", WI.Color.Format.ColorFunction);
            testGood("color(display-p3 999 999 999/999)", WI.Color.Format.ColorFunction);

            testGood("color(srgb 0.123 0.999 1 / 0.5)", WI.Color.Format.ColorFunction);
            testGood("COLOR(SRGB 0.123 0.999 1 / 0.5)", WI.Color.Format.ColorFunction);
            testGood("color( display-p3 0 1 0.5 / 0.5)", WI.Color.Format.ColorFunction);
            testGood("color(display-p3 999 999 999 / 999)", WI.Color.Format.ColorFunction);

            testGood("color(srgb 0.123 0.999 1/33%)", WI.Color.Format.ColorFunction);
            testGood("COLOR(SRGB 0.123 0.999 1/33%)", WI.Color.Format.ColorFunction);
            testGood("color( display-p3 0 1 0.5/33%)", WI.Color.Format.ColorFunction);
            testGood("color(display-p3 999 999 999/999%)", WI.Color.Format.ColorFunction);

            testGood("color(srgb 0.123 0.999 1 / 33%)", WI.Color.Format.ColorFunction);
            testGood("COLOR(SRGB 0.123 0.999 1 / 33%)", WI.Color.Format.ColorFunction);
            testGood("color( display-p3 0 1 0.5 / 33%)", WI.Color.Format.ColorFunction);
            testGood("color(display-p3 999 999 999 / 999%)", WI.Color.Format.ColorFunction);

            InspectorTest.log("");

            testBad(" #000 "); // whitespace
            testBad("#rgb"); // bad hex
            testBad("#1"); // 1
            testBad("#12"); // 2
            testBad("#12345"); // 5
            testBad("#1234567"); // 7
            testBad("#123456789"); // 9
            testBad("rgb(255, 255, 255, 0.5, 1)"); // extra values
            testBad("rgba(255, 255, 255, 0.5, 1)"); // extra values
            testBad("hsl(0, 0%, 50%, 1, 2)"); // extra value
            testBad("hsla(0, 0%, 50%, 1, 2)"); // extra values
            testBad("superblue"); // not a keyword
            testBad("color(display-p3 0 1)"); // 2
            testBad("color(display-p3 0 1 2 4 5)"); // 5

            // FIXME: currentColor?
            // FIXME: Should we consider missing %s as bad? Currently we just strip them.
            // testBad("hsl(0, 0, 50)"); // missing %s
            // testBad("hsla(0, 0, 50, 1)"); // missing %s

            return true;
        }
    });

    suite.addTestCase({
        name: "WI.Color properties",
        description: "Test different color properties.",
        test() {
            let color;

            color = WI.Color.fromString("red");
            InspectorTest.expectThat(color.alpha === 1, "'red' should have alpha of 1.");
            InspectorTest.expectThat(color.simple === true, "'red' should be simple.");
            InspectorTest.expectThat(color.isKeyword() === true, "'red' should be a keyword.");
            InspectorTest.expectShallowEqual(color.rgb, [255, 0, 0], "'red' has rgb of [255, 0, 0].");
            InspectorTest.expectShallowEqual(color.rgba, [255, 0, 0, 1], "'red' has rgba of [255, 0, 0, 1].");
            InspectorTest.expectShallowEqual(color.hsl, [0, 100, 50], "'red' has hsl of [0, 100, 50].");
            InspectorTest.expectShallowEqual(color.hsla, [0, 100, 50, 1], "'red' has hsla of [0, 100, 50, 1].");
            InspectorTest.expectThat(color.canBeSerializedAsShortHEX() === true, "'red' should be serializable as a short Hex");

            color = WI.Color.fromString("transparent");
            InspectorTest.expectThat(color.alpha === 0, "'transparent' should have alpha of 0.");
            InspectorTest.expectThat(color.simple === false, "'transparent' should not be simple.");
            InspectorTest.expectThat(color.isKeyword() === true, "'transparent' should be a keyword.");
            InspectorTest.expectShallowEqual(color.rgb, [0, 0, 0], "'transparent' has rgb of [0, 0, 0].");
            InspectorTest.expectShallowEqual(color.rgba, [0, 0, 0, 0], "'transparent' has rgba of [0, 0, 0, 0].");
            InspectorTest.expectShallowEqual(color.hsl, [0, 0, 0], "'transparent' has hsl of [0, 0, 0].");
            InspectorTest.expectShallowEqual(color.hsla, [0, 0, 0, 0], "'transparent' has hsla of [0, 0, 0, 0].");
            InspectorTest.expectThat(color.canBeSerializedAsShortHEX() === true, "'transparent' should be serializable as a short Hex");

            color = WI.Color.fromString("#11122233");
            InspectorTest.expectThat(color.alpha !== 0, "'#11122233' should not have alpha of 0.");
            InspectorTest.expectThat(color.simple === false, "'#11122233' should be not be simple.");
            InspectorTest.expectThat(color.isKeyword() === false, "'#11122233' should not be a keyword.");
            InspectorTest.expectShallowEqual(color.rgba, [17, 18, 34, 0.2], "'#11122233' has rgba of [17, 18, 34, 0.2].");
            InspectorTest.expectShallowEqual(color.hsla.map((value) => value.maxDecimals(2)), [236.47, 33.33, 10, 0.2], "'#11122233' has hsla of [236.47, 33.33, 10, 0.2].");
            InspectorTest.expectThat(color.canBeSerializedAsShortHEX() === false, "'#11122233' should not be serializable as a short Hex");

            color = WI.Color.fromString("#11223344");
            InspectorTest.expectThat(color.canBeSerializedAsShortHEX() === true, "'#11223344' should be serializable as a short Hex");

            color = WI.Color.fromString("#11223345");
            InspectorTest.expectThat(color.canBeSerializedAsShortHEX() === false, "'#11223345' should not be serializable as a short Hex");

            color = WI.Color.fromString("color(display-p3 0 1 0.5)");
            InspectorTest.expectThat(color.alpha === 1, "'color(display-p3 0 1 0.5)' color should have a default alpha of 1");
            InspectorTest.expectThat(color.isKeyword() === false, "color function is not a keyword");
            InspectorTest.expectShallowEqual(color.normalizedRGB, [0, 1, 0.5], "'color(display-p3 0 1 0.5)' has normalized RGB of [0, 1, 0.5]");
            InspectorTest.expectShallowEqual(color.normalizedRGBA, [0, 1, 0.5, 1], "'color(display-p3 0 1 0.5)' has normalized RGBA of [0, 1, 0.5, 1]");

            color = WI.Color.fromString("color(display-p3 0 1 0.5 / 0.3)");
            InspectorTest.expectThat(color.alpha === 0.3, "'color(display-p3 0 1 0.5 / 0.3)' should have an alpha of 0.3");
            InspectorTest.expectThat(color.isKeyword() === false, "color function is not a keyword");
            InspectorTest.expectShallowEqual(color.normalizedRGB, [0, 1, 0.5], "'color(display-p3 0 1 0.5 / 0.3)' has normalized RGB of [0, 1, 0.5]");
            InspectorTest.expectShallowEqual(color.normalizedRGBA, [0, 1, 0.5, 0.3], "'color(display-p3 0 1 0.5 / 0.3)' has normalized RGBA of [0, 1, 0.5, 0.3]");

            return true;
        }
    });

    suite.addTestCase({
        name: "WI.Color from components",
        description: "Test different three- and four-component colors.",
        test() {
            function test(color, components) {
                InspectorTest.log(`Check components for color '${color.toString()}'.`);
                for (let key in components) {
                    let value = components[key];
                    InspectorTest.expectShallowEqual(color[key].map((value) => value.maxDecimals(2)), value, `Should have ${key} of ${JSON.stringify(value)}.`);
                }
            }

            test(new WI.Color(WI.Color.Format.RGB, [255, 0, 0]), {
                rgb: [255, 0, 0],
                rgba: [255, 0, 0, 1],
                hsl: [0, 100, 50],
                hsla: [0, 100, 50, 1],
            });

            test(new WI.Color(WI.Color.Format.RGBA, [128, 128, 128, 0.5]), {
                rgb: [128, 128, 128],
                rgba: [128, 128, 128, 0.5],
                hsl: [0, 0, 50.2],
                hsla: [0, 0, 50.2, 0.5],
            });

            test(new WI.Color(WI.Color.Format.HSL, [0, 0, 50]), {
                rgb: [127.5, 127.5, 127.5],
                rgba: [127.5, 127.5, 127.5, 1],
                hsl: [0, 0, 50],
                hsla: [0, 0, 50, 1],
            });

            test(new WI.Color(WI.Color.Format.HSLA, [0, 0, 50, 0.5]), {
                rgb: [127.5, 127.5, 127.5],
                rgba: [127.5, 127.5, 127.5, 0.5],
                hsl: [0, 0, 50],
                hsla: [0, 0, 50, 0.5],
            });

            return true;
        }
    });

    suite.addTestCase({
        name: "WI.Color.prototype.nextFormat",
        description: "Test we can cycle through color formats for different colors.",
        test() {
            function test(string, phases) {
                let color = WI.Color.fromString(string);
                color.format = WI.Color.Format.Original;

                let pass = true;
                for (let expectedNextFormat of phases) {
                    let nextFormat = color.nextFormat();
                    InspectorTest.assert(nextFormat === expectedNextFormat, `Next format '${formatToString(nextFormat)}' was not the expected '${formatToString(expectedNextFormat)}'`);
                    pass = pass && nextFormat === expectedNextFormat;
                    color.format = nextFormat;
                }

                InspectorTest.expectThat(pass, `All format phases of '${string}' should be as expected.`);
            }

            // All with alpha.
            test("transparent", [
                WI.Color.Format.RGBA,
                WI.Color.Format.ColorFunction,
                WI.Color.Format.HSLA,
                WI.Color.Format.Keyword,
                WI.Color.Format.ShortHEXAlpha,
                WI.Color.Format.HEXAlpha,
            ]);

            // All without alpha.
            test("red", [
                WI.Color.Format.RGB,
                WI.Color.Format.ColorFunction,
                WI.Color.Format.HSL,
                WI.Color.Format.Keyword,
                WI.Color.Format.ShortHEX,
                WI.Color.Format.HEX,
            ]);

            // No short hex or keyword.
            test("rgb(100, 150, 200)", [
                WI.Color.Format.RGB,
                WI.Color.Format.ColorFunction,
                WI.Color.Format.HSL,
                WI.Color.Format.HEX,
            ]);

            // No short hex alpha or keyword.
            test("rgba(100, 150, 200, 0.5)", [
                WI.Color.Format.RGBA,
                WI.Color.Format.ColorFunction,
                WI.Color.Format.HSLA,
                WI.Color.Format.HEXAlpha,
            ]);

            return true;
        }
    });

    suite.addTestCase({
        name: "WI.Color.prototype.toString",
        description: "Test the different toString outputs.",
        test() {
            let color;
            function test(expected, format) {
                let pass = color.toString(format) === expected;
                InspectorTest.expectThat(pass, `Color as '${formatToString(format)}' should be '${expected}'`);
                if (!pass) InspectorTest.log("WAS: " + color.toString(format));
            }

            // A color with all formats.
            color = WI.Color.fromString("RED");
            test("RED", WI.Color.Format.Original);
            test("red", WI.Color.Format.Keyword);
            test("#f00", WI.Color.Format.ShortHEX);
            test("#ff0000", WI.Color.Format.HEX);
            test("#f00f", WI.Color.Format.ShortHEXAlpha);
            test("#ff0000ff", WI.Color.Format.HEXAlpha);
            test("rgb(255, 0, 0)", WI.Color.Format.RGB);
            test("rgba(255, 0, 0, 1)", WI.Color.Format.RGBA);
            test("hsl(0, 100%, 50%)", WI.Color.Format.HSL);
            test("hsla(0, 100%, 50%, 1)", WI.Color.Format.HSLA);

            // A color which cannot be some formats, those fallback to something else.
            color = WI.Color.fromString("rGbA(  100, 200, 255, 0.5  )");
            test("rgba(100, 200, 255, 0.5)", WI.Color.Format.Original); // Original text ignored for some formats.
            test("rgba(100, 200, 255, 0.5)", WI.Color.Format.Keyword); // fallback (rgba)
            test("rgba(100, 200, 255, 0.5)", WI.Color.Format.ShortHEX); // fallback (rgba)
            test("rgba(100, 200, 255, 0.5)", WI.Color.Format.HEX); // fallback (rgba)
            test("#64c8ff80", WI.Color.Format.ShortHEXAlpha); // fallback (hex alpha)
            test("#64c8ff80", WI.Color.Format.HEXAlpha);
            test("rgba(100, 200, 255, 0.5)", WI.Color.Format.RGB); // fallback (rgba)
            test("rgba(100, 200, 255, 0.5)", WI.Color.Format.RGBA);
            test("hsla(201.29, 100%, 69.61%, 0.5)", WI.Color.Format.HSL); // fallback (hsla)
            test("hsla(201.29, 100%, 69.61%, 0.5)", WI.Color.Format.HSLA);

            // FIXME: Should we clamp rgb(300, 300, 300) => rgb(255, 255, 255) in toStrings?
            // FIXME: Should we always stash the original string, no matter how poor?

            return true;
        }
    });

    function testColorConversion(func, value, expected) {
        let actual = func(...value);
        InspectorTest.expectShallowEqual(actual, expected, `Should convert ${JSON.stringify(value)} to ${JSON.stringify(expected)}.`);
    }

    suite.addTestCase({
        name: "WI.Color.rgb2hsl",
        description: "Test conversion from RGB to HSL.",
        test() {
            testColorConversion(WI.Color.rgb2hsl, [0, 0, 0], [0, 0, 0]);
            testColorConversion(WI.Color.rgb2hsl, [255, 255, 255], [0, 0, 100]);
            testColorConversion(WI.Color.rgb2hsl, [255, 0, 0], [0, 100, 50]);
            testColorConversion(WI.Color.rgb2hsl, [0, 255, 0], [120, 100, 50]);
            testColorConversion(WI.Color.rgb2hsl, [0, 0, 255], [240, 100, 50]);

            // Out-of-bounds and floating point inputs.
            testColorConversion(WI.Color.rgb2hsl, [-1, -1, -1], [0, 0, 0]);
            testColorConversion(WI.Color.rgb2hsl, [256, 256, 256], [0, 0, 100]);
            testColorConversion(WI.Color.rgb2hsl, [254.9, 0, 0], [0, 100, 50]);

            return true;
        }
    });

    suite.addTestCase({
        name: "WI.Color.hsl2rgb",
        description: "Test conversion from HSL to RGB.",
        test() {
            testColorConversion(WI.Color.hsl2rgb, [0, 0, 0], [0, 0, 0]);
            testColorConversion(WI.Color.hsl2rgb, [0, 0, 100], [255, 255, 255]);
            testColorConversion(WI.Color.hsl2rgb, [0, 100, 50], [255, 0, 0]);
            testColorConversion(WI.Color.hsl2rgb, [120, 100, 50], [0, 255, 0]);
            testColorConversion(WI.Color.hsl2rgb, [240, 100, 50], [0, 0, 255]);

            // Out-of-bounds.
            testColorConversion(WI.Color.hsl2rgb, [-1, -1, -1], [0, 0, 0]);
            testColorConversion(WI.Color.hsl2rgb, [361, 101, 50], [255, 0, 0]);
            testColorConversion(WI.Color.hsl2rgb, [361, 101, 101], [255, 255, 255]);

            return true;
        }
    });

    suite.addTestCase({
        name: "WI.Color.hsv2hsl",
        description: "Test conversion from HSV to HSL.",
        test() {
            testColorConversion(WI.Color.hsv2hsl, [42, 100, 0], [42, 0, 0]);
            testColorConversion(WI.Color.hsv2hsl, [42, 50, 100], [42, 100, 75]);
            testColorConversion(WI.Color.hsv2hsl, [42, 100, 50], [42, 100, 25]);
            testColorConversion(WI.Color.hsv2hsl, [42, 50, 50], [42, 33.33333333333333, 37.5]);
            testColorConversion(WI.Color.hsv2hsl, [42, 100, 100], [42, 100, 50]);

            // Out-of-bounds.
            testColorConversion(WI.Color.hsv2hsl, [-1, -1, -1], [0, 0, 0]);
            testColorConversion(WI.Color.hsv2hsl, [361, 101, 50], [360, 100, 25]);
            testColorConversion(WI.Color.hsv2hsl, [361, 101, 101], [360, 100, 50]);

            return true;
        }
    });

    suite.addTestCase({
        name: "WI.Color.rgb2hsv",
        description: "Test conversion from RGB to HSV.",
        test() {
            testColorConversion(WI.Color.rgb2hsv, [0, 0, 0], [0, 0, 0]);
            testColorConversion(WI.Color.rgb2hsv, [1, 1, 1], [0, 0, 100]);
            testColorConversion(WI.Color.rgb2hsv, [1, 0, 0], [0, 100, 100]);
            testColorConversion(WI.Color.rgb2hsv, [0, 1, 0], [120, 100, 100]);
            testColorConversion(WI.Color.rgb2hsv, [0, 0, 1], [240, 100, 100]);

            // Out-of-bounds.
            testColorConversion(WI.Color.rgb2hsv, [-1, -1, -1], [0, 0, 0]);
            testColorConversion(WI.Color.rgb2hsv, [1.1, 1.1, 1.1], [0, 0, 100]);

            return true;
        }
    });

    suite.addTestCase({
        name: "WI.Color.hsv2rgb",
        description: "Test conversion from HSV to RGB.",
        test() {
            testColorConversion(WI.Color.hsv2rgb, [42, 100, 0], [0, 0, 0]);
            testColorConversion(WI.Color.hsv2rgb, [42, 50, 100], [1, 0.8500000000000001, 0.5]);
            testColorConversion(WI.Color.hsv2rgb, [42, 100, 50], [0.5, 0.3500000000000001, 0]);
            testColorConversion(WI.Color.hsv2rgb, [42, 50, 50], [0.5, 0.42500000000000004, 0.25]);
            testColorConversion(WI.Color.hsv2rgb, [42, 100, 100], [1, 0.7000000000000002, 0]);

            // Out-of-bounds.
            testColorConversion(WI.Color.hsv2rgb, [-1, -1, -1], [0, 0, 0]);
            testColorConversion(WI.Color.hsv2rgb, [361, 101, 50], [0.5, 0, 0]);
            testColorConversion(WI.Color.hsv2rgb, [361, 101, 101], [1, 0, 0]);

            return true;
        }
    });

    suite.addTestCase({
        name: "WI.Color.cmyk2rgb",
        description: "Test conversion from CMYK to RGB.",
        test() {
            testColorConversion(WI.Color.cmyk2rgb, [0, 0, 0, 1], [0, 0, 0]);
            testColorConversion(WI.Color.cmyk2rgb, [1, 0, 0, 0], [0, 255, 255]);
            testColorConversion(WI.Color.cmyk2rgb, [0, 1, 0, 0], [255, 0, 255]);
            testColorConversion(WI.Color.cmyk2rgb, [0, 0, 1, 0], [255, 255, 0]);
            testColorConversion(WI.Color.cmyk2rgb, [0, 0, 0, 0], [255, 255, 255]);

            // Out-of-bounds inputs.
            testColorConversion(WI.Color.cmyk2rgb, [2, 0, 0, 0], [0, 255, 255]);
            testColorConversion(WI.Color.cmyk2rgb, [-1, 0, 0, 0], [255, 255, 255]);

            return true;
        }
    });

    suite.addTestCase({
        name: "WI.Color.normalized2rgb",
        description: "Test conversion from normalized RGB to RGB.",
        test() {
            testColorConversion(WI.Color.normalized2rgb, [0, 0, 0], [0, 0, 0]);
            testColorConversion(WI.Color.normalized2rgb, [1, 1, 1], [255, 255, 255]);
            testColorConversion(WI.Color.normalized2rgb, [0.24, 0.25, 0.26], [61, 64, 66]); // Values chosen to test round up/down behavior.

            // Out-of-bounds inputs.
            testColorConversion(WI.Color.normalized2rgb, [2, 0, 0], [255, 0, 0]);
            testColorConversion(WI.Color.normalized2rgb, [-1, 0, 0], [0, 0, 0]);

            return true;
        }
    });

    suite.addTestCase({
        name: "WI.Color.displayP3toSRGB",
        description: "Test conversion from display-P3 gamut to sRGB.",
        test() {
            testColorConversion(WI.Color.displayP3toSRGB, [0, 0, 0], [0, 0, 0]);
            testColorConversion(WI.Color.displayP3toSRGB, [1, 1, 1], [0.9999, 1, 1.0001]);
            testColorConversion(WI.Color.displayP3toSRGB, [1, 0, 0], [1.093, -0.5434, -0.2538]);
            testColorConversion(WI.Color.displayP3toSRGB, [0, 1, 0], [-2.9058, 1.0183, -1.0162]);
            testColorConversion(WI.Color.displayP3toSRGB, [0, 0, 1], [0, 0, 1.0421]);

            // Out-of-bounds inputs.
            testColorConversion(WI.Color.displayP3toSRGB, [2, 0, 0], [1.093, -0.5434, -0.2538]);
            testColorConversion(WI.Color.displayP3toSRGB, [-1, 0, 0], [0, 0, 0]);

            return true;
        }
    });

    suite.addTestCase({
        name: "WI.Color.srgbToDisplayP3",
        description: "Test conversion from sRGB gamut to display-P3.",
        test() {
            testColorConversion(WI.Color.srgbToDisplayP3, [0, 0, 0], [0, 0, 0]);
            testColorConversion(WI.Color.srgbToDisplayP3, [1, 1, 1], [1.0001, 1, 0.9999]);
            testColorConversion(WI.Color.srgbToDisplayP3, [1, 0, 0], [0.9176, 0.2003, 0.1386]);
            testColorConversion(WI.Color.srgbToDisplayP3, [0, 1, 0], [0.4584, 0.9853, 0.2983]);
            testColorConversion(WI.Color.srgbToDisplayP3, [0, 0, 1], [0, 0, 0.9595]);

            // Out-of-bounds inputs.
            testColorConversion(WI.Color.srgbToDisplayP3, [2, 0, 0], [0.9176, 0.2003, 0.1386]);
            testColorConversion(WI.Color.srgbToDisplayP3, [-1, 0, 0], [0, 0, 0]);

            return true;
        }
    });

    suite.addTestCase({
        name: "WI.Color.isOutsideSRGB",
        description: "Test conversion from sRGB gamut to display-P3.",
        test() {
            function test(string) {
                let color = WI.Color.fromString(string);
                let result = color.isOutsideSRGB();
                InspectorTest.log(`"${string}" is ${result ? "outside" : "inside"} sRGB.`);
            }

            test("color(display-p3 0 0 0)");
            test("color(display-p3 1 1 1)");
            test("color(display-p3 0.04 0.14 0.016)"); // Barely inside sRGB. Values chosen to test rounding behavior.
            test("color(display-p3 1 0 0)");
            test("color(display-p3 0.93 0.353 0.353)"); // Barely outside sRGB.

            return true;
        }
    });

    suite.runTestCasesAndFinish();
}
</script>
</head>
<body onload="runTest()">
<p>Tests for the WI.Color model object.</p>
</body>
</html>