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test.js
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test.js
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import {
assert,
assertEquals,
assertThrows,
} from "https://deno.land/[email protected]/testing/asserts.ts";
import tinycolor from "./mod.js";
// The following comment is used by build.js to copy tests to cjs:
// TEST_BEGINS_HERE
Deno.test("TinyColor initialization", function () {
assert(
typeof tinycolor != "undefined",
"tinycolor is initialized on the page"
);
assert(
typeof tinycolor("red") == "object",
"tinycolor is able to be instantiated"
);
var r = tinycolor("red");
assert(
tinycolor(r) === r,
"when given a tinycolor instance, tinycolor() returns it"
);
assert(
new tinycolor(r) === r,
"when given a tinycolor instance, new tinycolor() returns it"
);
assertEquals(
tinycolor("red", { format: "hex" }).toString(),
"#ff0000",
"tinycolor options are being parsed"
);
assertEquals(
tinycolor.fromRatio({ r: 1, g: 0, b: 0 }, { format: "hex" }).toString(),
"#ff0000",
"tinycolor options are being parsed"
);
var obj = { h: 180, s: 0.5, l: 0.5 };
var color = tinycolor(obj);
assert(
obj.s === 0.5,
"when given an object, the original object is not modified"
);
});
Deno.test("Original input", function () {
var colorRgbUp = "RGB(39, 39, 39)";
var colorRgbLow = "rgb(39, 39, 39)";
var colorRgbMix = "RgB(39, 39, 39)";
var tinycolorObj = tinycolor(colorRgbMix);
var inputObj = { r: 100, g: 100, b: 100 };
var r = tinycolor("red");
assert(
tinycolor(colorRgbLow).getOriginalInput() === colorRgbLow,
"original lowercase input is returned"
);
assert(
tinycolor(colorRgbUp).getOriginalInput() === colorRgbUp,
"original uppercase input is returned"
);
assert(
tinycolor(colorRgbMix).getOriginalInput() === colorRgbMix,
"original mixed input is returned"
);
assert(
tinycolor(tinycolorObj).getOriginalInput() === colorRgbMix,
"when given a tinycolor instance, the color string is returned"
);
assert(
tinycolor(inputObj).getOriginalInput() === inputObj,
"when given an object, the object is returned"
);
assert(
new tinycolor("").getOriginalInput() === "",
"when given an empty string, an empty string is returned"
);
assert(
new tinycolor(null).getOriginalInput() === "",
"when given a null value, an empty string is returned"
);
});
Deno.test("Cloning color", function () {
var originalColor = tinycolor("red");
var originalColorRgbString = originalColor.toRgbString();
var clonedColor = originalColor.clone();
assert(
clonedColor.toRgbString() === originalColor.toRgbString(),
"cloned color is identical"
);
clonedColor.setAlpha(0.5);
assert(
clonedColor.toRgbString() !== originalColor.toRgbString(),
"cloned color is changing independently from original color"
);
assert(
originalColorRgbString === originalColor.toRgbString(),
"original color was not changed by cloned color change"
);
});
Deno.test("Random color", function () {
var randomColor = tinycolor.random();
assertEquals(randomColor.getAlpha(), 1);
assertEquals(randomColor.getFormat(), "prgb");
randomColor.setAlpha(0.5);
assertEquals(randomColor.toHex8String().slice(-2), "80");
});
// Taken from convertWikipediaColors.html
var conversions = [
{
hex: "#FFFFFF",
hex8: "#FFFFFFFF",
rgb: { r: "100.0%", g: "100.0%", b: "100.0%" },
hsv: { h: "0", s: "0.000", v: "1.000" },
hsl: { h: "0", s: "0.000", l: "1.000" },
},
{
hex: "#808080",
hex8: "#808080FF",
rgb: { r: "050.0%", g: "050.0%", b: "050.0%" },
hsv: { h: "0", s: "0.000", v: "0.500" },
hsl: { h: "0", s: "0.000", l: "0.500" },
},
{
hex: "#000000",
hex8: "#000000FF",
rgb: { r: "000.0%", g: "000.0%", b: "000.0%" },
hsv: { h: "0", s: "0.000", v: "0.000" },
hsl: { h: "0", s: "0.000", l: "0.000" },
},
{
hex: "#FF0000",
hex8: "#FF0000FF",
rgb: { r: "100.0%", g: "000.0%", b: "000.0%" },
hsv: { h: "0.0", s: "1.000", v: "1.000" },
hsl: { h: "0.0", s: "1.000", l: "0.500" },
},
{
hex: "#BFBF00",
hex8: "#BFBF00FF",
rgb: { r: "075.0%", g: "075.0%", b: "000.0%" },
hsv: { h: "60.0", s: "1.000", v: "0.750" },
hsl: { h: "60.0", s: "1.000", l: "0.375" },
},
{
hex: "#008000",
hex8: "#008000FF",
rgb: { r: "000.0%", g: "050.0%", b: "000.0%" },
hsv: { h: "120.0", s: "1.000", v: "0.500" },
hsl: { h: "120.0", s: "1.000", l: "0.250" },
},
{
hex: "#80FFFF",
hex8: "#80FFFFFF",
rgb: { r: "050.0%", g: "100.0%", b: "100.0%" },
hsv: { h: "180.0", s: "0.500", v: "1.000" },
hsl: { h: "180.0", s: "1.000", l: "0.750" },
},
{
hex: "#8080FF",
hex8: "#8080FFFF",
rgb: { r: "050.0%", g: "050.0%", b: "100.0%" },
hsv: { h: "240.0", s: "0.500", v: "1.000" },
hsl: { h: "240.0", s: "1.000", l: "0.750" },
},
{
hex: "#BF40BF",
hex8: "#BF40BFFF",
rgb: { r: "075.0%", g: "025.0%", b: "075.0%" },
hsv: { h: "300.0", s: "0.667", v: "0.750" },
hsl: { h: "300.0", s: "0.500", l: "0.500" },
},
{
hex: "#A0A424",
hex8: "#A0A424FF",
rgb: { r: "062.8%", g: "064.3%", b: "014.2%" },
hsv: { h: "61.8", s: "0.779", v: "0.643" },
hsl: { h: "61.8", s: "0.638", l: "0.393" },
},
{
hex: "#1EAC41",
hex8: "#1EAC41FF",
rgb: { r: "011.6%", g: "067.5%", b: "025.5%" },
hsv: { h: "134.9", s: "0.828", v: "0.675" },
hsl: { h: "134.9", s: "0.707", l: "0.396" },
},
{
hex: "#B430E5",
hex8: "#B430E5FF",
rgb: { r: "070.4%", g: "018.7%", b: "089.7%" },
hsv: { h: "283.7", s: "0.792", v: "0.897" },
hsl: { h: "283.7", s: "0.775", l: "0.542" },
},
{
hex: "#FEF888",
hex8: "#FEF888FF",
rgb: { r: "099.8%", g: "097.4%", b: "053.2%" },
hsv: { h: "56.9", s: "0.467", v: "0.998" },
hsl: { h: "56.9", s: "0.991", l: "0.765" },
},
{
hex: "#19CB97",
hex8: "#19CB97FF",
rgb: { r: "009.9%", g: "079.5%", b: "059.1%" },
hsv: { h: "162.4", s: "0.875", v: "0.795" },
hsl: { h: "162.4", s: "0.779", l: "0.447" },
},
{
hex: "#362698",
hex8: "#362698FF",
rgb: { r: "021.1%", g: "014.9%", b: "059.7%" },
hsv: { h: "248.3", s: "0.750", v: "0.597" },
hsl: { h: "248.3", s: "0.601", l: "0.373" },
},
{
hex: "#7E7EB8",
hex8: "#7E7EB8FF",
rgb: { r: "049.5%", g: "049.3%", b: "072.1%" },
hsv: { h: "240.5", s: "0.316", v: "0.721" },
hsl: { h: "240.5", s: "0.290", l: "0.607" },
},
];
Deno.test("Color Equality", function () {
for (var i = 0; i < conversions.length; i++) {
var c = conversions[i];
var tiny = tinycolor(c.hex);
assert(true, tiny.isValid());
assert(
true,
"Testing " +
c.hex +
": " +
tiny.toRgbString() +
" " +
tiny.toPercentageRgbString() +
" " +
tiny.toHsvString() +
" " +
tiny.toHslString() +
" " +
tiny.toHexString() +
"Original: " +
JSON.stringify(c.rgb) +
" " +
JSON.stringify(c.hsv) +
" " +
JSON.stringify(c.hsl)
);
assert(tinycolor.equals(c.rgb, c.hex), "RGB equals hex " + c.hex);
assert(tinycolor.equals(c.rgb, c.hex8), "RGB equals hex " + c.hex);
assert(tinycolor.equals(c.rgb, c.hsl), "RGB equals HSL " + c.hex);
assert(tinycolor.equals(c.rgb, c.hsv), "RGB equals HSV " + c.hex);
assert(tinycolor.equals(c.rgb, c.rgb), "RGB equals RGB " + c.hex);
assert(tinycolor.equals(c.hex, c.hex), "hex equals hex " + c.hex);
assert(tinycolor.equals(c.hex, c.hex8), "hex equals hex8 " + c.hex);
assert(tinycolor.equals(c.hex, c.hsl), "hex equals HSL " + c.hex);
assert(tinycolor.equals(c.hex, c.hsv), "hex equals HSV " + c.hex);
assert(tinycolor.equals(c.hsl, c.hsv), "HSL equals HSV " + c.hex);
}
});
Deno.test("With Ratio", function () {
assertEquals(
tinycolor.fromRatio({ r: 1, g: 1, b: 1 }).toHexString(),
"#ffffff",
"white"
);
assertEquals(
tinycolor.fromRatio({ r: 1, g: 0, b: 0, a: 0.5 }).toRgbString(),
"rgba(255, 0, 0, 0.5)",
"alpha works when ratio is parsed"
);
assertEquals(
tinycolor.fromRatio({ r: 1, g: 0, b: 0, a: 1 }).toRgbString(),
"rgb(255, 0, 0)",
"alpha = 1 works when ratio is parsed"
);
assertEquals(
tinycolor.fromRatio({ r: 1, g: 0, b: 0, a: 10 }).toRgbString(),
"rgb(255, 0, 0)",
"alpha > 1 works when ratio is parsed"
);
assertEquals(
tinycolor.fromRatio({ r: 1, g: 0, b: 0, a: -1 }).toRgbString(),
"rgb(255, 0, 0)",
"alpha < 1 works when ratio is parsed"
);
});
Deno.test("Without Ratio", function () {
assertEquals(
tinycolor({ r: 1, g: 1, b: 1 }).toHexString(),
"#010101",
"010101"
);
assertEquals(
tinycolor({ r: 0.1, g: 0.1, b: 0.1 }).toHexString(),
"#000000",
"000000"
);
assertEquals(tinycolor("rgb .1 .1 .1").toHexString(), "#000000", "000000");
});
Deno.test("RGB Text Parsing", function () {
assertEquals(
tinycolor("rgb 255 0 0").toHexString(),
"#ff0000",
"spaced input"
);
assertEquals(
tinycolor("rgb(255, 0, 0)").toHexString(),
"#ff0000",
"parenthesized input"
);
assertEquals(
tinycolor("rgb (255, 0, 0)").toHexString(),
"#ff0000",
"parenthesized spaced input"
);
assertEquals(
tinycolor({ r: 255, g: 0, b: 0 }).toHexString(),
"#ff0000",
"object input"
);
assertEquals(
tinycolor({ r: 255, g: 0, b: 0 }).toRgb(),
{
r: 255,
g: 0,
b: 0,
a: 1,
},
"object input and compare"
);
assert(tinycolor.equals({ r: 200, g: 100, b: 0 }, "rgb(200, 100, 0)"));
assert(tinycolor.equals({ r: 200, g: 100, b: 0 }, "rgb 200 100 0"));
assert(tinycolor.equals({ r: 200, g: 100, b: 0 }, "rgb 200 100 0"));
assert(
tinycolor.equals({ r: 200, g: 100, b: 0, a: 0.4 }, "rgba 200 100 0 .4")
);
assert(!tinycolor.equals({ r: 199, g: 100, b: 0 }, "rgba 200 100 0 1"));
assert(!tinycolor.equals({ r: 199, g: 100, b: 0 }, "rgb(200, 100, 0)"));
assert(!tinycolor.equals({ r: 199, g: 100, b: 0 }, "rgb 200 100 0"));
assert(!tinycolor.equals({ r: 199, g: 100, b: 0 }, "rgb 200 100 0"));
assert(
tinycolor.equals(tinycolor({ r: 200, g: 100, b: 0 }), "rgb(200, 100, 0)")
);
assert(
tinycolor.equals(tinycolor({ r: 200, g: 100, b: 0 }), "rgb 200 100 0")
);
assert(
tinycolor.equals(tinycolor({ r: 200, g: 100, b: 0 }), "rgb 200 100 0")
);
});
Deno.test("Percentage RGB Text Parsing", function () {
assertEquals(
tinycolor("rgb 100% 0% 0%").toHexString(),
"#ff0000",
"spaced input"
);
assertEquals(
tinycolor("rgb(100%, 0%, 0%)").toHexString(),
"#ff0000",
"parenthesized input"
);
assertEquals(
tinycolor("rgb (100%, 0%, 0%)").toHexString(),
"#ff0000",
"parenthesized spaced input"
);
assertEquals(
tinycolor({ r: "100%", g: "0%", b: "0%" }).toHexString(),
"#ff0000",
"object input"
);
assertEquals(
tinycolor({ r: "100%", g: "0%", b: "0%" }).toRgb(),
{
r: 255,
g: 0,
b: 0,
a: 1,
},
"object input and compare"
);
assert(
tinycolor.equals({ r: "90%", g: "45%", b: "0%" }, "rgb(90%, 45%, 0%)")
);
assert(tinycolor.equals({ r: "90%", g: "45%", b: "0%" }, "rgb 90% 45% 0%"));
assert(tinycolor.equals({ r: "90%", g: "45%", b: "0%" }, "rgb 90% 45% 0%"));
assert(
tinycolor.equals(
{ r: "90%", g: "45%", b: "0%", a: 0.4 },
"rgba 90% 45% 0% .4"
)
);
assert(
!tinycolor.equals({ r: "89%", g: "45%", b: "0%" }, "rgba 90% 45% 0% 1")
);
assert(
!tinycolor.equals({ r: "89%", g: "45%", b: "0%" }, "rgb(90%, 45%, 0%)")
);
assert(!tinycolor.equals({ r: "89%", g: "45%", b: "0%" }, "rgb 90% 45% 0%"));
assert(!tinycolor.equals({ r: "89%", g: "45%", b: "0%" }, "rgb 90% 45% 0%"));
assert(
tinycolor.equals(
tinycolor({ r: "90%", g: "45%", b: "0%" }),
"rgb(90%, 45%, 0%)"
)
);
assert(
tinycolor.equals(
tinycolor({ r: "90%", g: "45%", b: "0%" }),
"rgb 90% 45% 0%"
)
);
assert(
tinycolor.equals(
tinycolor({ r: "90%", g: "45%", b: "0%" }),
"rgb 90% 45% 0%"
)
);
});
Deno.test("HSL parsing", function () {
assertEquals(
tinycolor({ h: 251, s: 100, l: 0.38 }).toHexString(),
"#2400c2",
"to hex"
);
assertEquals(
tinycolor({ h: 251, s: 100, l: 0.38 }).toRgbString(),
"rgb(36, 0, 194)",
"to rgb"
);
assertEquals(
tinycolor({ h: 251, s: 100, l: 0.38 }).toHslString(),
"hsl(251, 100%, 38%)",
"to hsl"
);
assertEquals(
tinycolor({ h: 251, s: 100, l: 0.38, a: 0.5 }).toHslString(),
"hsla(251, 100%, 38%, 0.5)",
"to hsla"
);
assertEquals(
tinycolor("hsl(251, 100, 38)").toHexString(),
"#2400c2",
"to hex"
);
assertEquals(
tinycolor("hsl(251, 100%, 38%)").toRgbString(),
"rgb(36, 0, 194)",
"to rgb"
);
assertEquals(
tinycolor("hsl(251, 100%, 38%)").toHslString(),
"hsl(251, 100%, 38%)",
"to hsl"
);
assertEquals(
tinycolor("hsl 100 20 10").toHslString(),
"hsl(100, 20%, 10%)",
"problematic hsl"
);
});
Deno.test("Hex Parsing", function () {
assertEquals(tinycolor("rgb 255 0 0").toHexString(), "#ff0000");
assertEquals(tinycolor("rgb 255 0 0").toHexString(true), "#f00");
assertEquals(tinycolor("rgba 255 0 0 0.5").toHex8String(), "#ff000080");
assertEquals(tinycolor("rgba 255 0 0 0").toHex8String(), "#ff000000");
assertEquals(tinycolor("rgba 255 0 0 1").toHex8String(), "#ff0000ff");
assertEquals(tinycolor("rgba 255 0 0 1").toHex8String(true), "#f00f");
assertEquals(tinycolor("rgb 255 0 0").toHex(), "ff0000");
assertEquals(tinycolor("rgb 255 0 0").toHex(true), "f00");
assertEquals(tinycolor("rgba 255 0 0 0.5").toHex8(), "ff000080");
});
Deno.test("HSV Parsing", function () {
assertEquals(
tinycolor("hsv 251.1 0.887 .918").toHsvString(),
"hsv(251, 89%, 92%)"
);
assertEquals(
tinycolor("hsv 251.1 0.887 0.918").toHsvString(),
"hsv(251, 89%, 92%)"
);
assertEquals(
tinycolor("hsva 251.1 0.887 0.918 0.5").toHsvString(),
"hsva(251, 89%, 92%, 0.5)"
);
});
Deno.test("Invalid Parsing", function () {
var invalidColor = tinycolor("this is not a color");
assertEquals(invalidColor.toHexString(), "#000000");
assertEquals(false, invalidColor.isValid());
invalidColor = tinycolor("#red");
assertEquals(invalidColor.toHexString(), "#000000");
assertEquals(false, invalidColor.isValid());
invalidColor = tinycolor(" #red");
assertEquals(invalidColor.toHexString(), "#000000");
assertEquals(false, invalidColor.isValid());
invalidColor = tinycolor("##123456");
assertEquals(invalidColor.toHexString(), "#000000");
assertEquals(false, invalidColor.isValid());
invalidColor = tinycolor(" ##123456");
assertEquals(invalidColor.toHexString(), "#000000");
assertEquals(false, invalidColor.isValid());
invalidColor = tinycolor({ r: "invalid", g: "invalid", b: "invalid" });
assertEquals(invalidColor.toHexString(), "#000000");
assertEquals(false, invalidColor.isValid());
invalidColor = tinycolor({ h: "invalid", s: "invalid", l: "invalid" });
assertEquals(invalidColor.toHexString(), "#000000");
assertEquals(false, invalidColor.isValid());
invalidColor = tinycolor({ h: "invalid", s: "invalid", v: "invalid" });
assertEquals(invalidColor.toHexString(), "#000000");
assertEquals(false, invalidColor.isValid());
});
Deno.test("Named colors", function () {
assertEquals(tinycolor("aliceblue").toHex(), "f0f8ff");
assertEquals(tinycolor("antiquewhite").toHex(), "faebd7");
assertEquals(tinycolor("aqua").toHex(), "00ffff");
assertEquals(tinycolor("aquamarine").toHex(), "7fffd4");
assertEquals(tinycolor("azure").toHex(), "f0ffff");
assertEquals(tinycolor("beige").toHex(), "f5f5dc");
assertEquals(tinycolor("bisque").toHex(), "ffe4c4");
assertEquals(tinycolor("black").toHex(), "000000");
assertEquals(tinycolor("blanchedalmond").toHex(), "ffebcd");
assertEquals(tinycolor("blue").toHex(), "0000ff");
assertEquals(tinycolor("blueviolet").toHex(), "8a2be2");
assertEquals(tinycolor("brown").toHex(), "a52a2a");
assertEquals(tinycolor("burlywood").toHex(), "deb887");
assertEquals(tinycolor("cadetblue").toHex(), "5f9ea0");
assertEquals(tinycolor("chartreuse").toHex(), "7fff00");
assertEquals(tinycolor("chocolate").toHex(), "d2691e");
assertEquals(tinycolor("coral").toHex(), "ff7f50");
assertEquals(tinycolor("cornflowerblue").toHex(), "6495ed");
assertEquals(tinycolor("cornsilk").toHex(), "fff8dc");
assertEquals(tinycolor("crimson").toHex(), "dc143c");
assertEquals(tinycolor("cyan").toHex(), "00ffff");
assertEquals(tinycolor("darkblue").toHex(), "00008b");
assertEquals(tinycolor("darkcyan").toHex(), "008b8b");
assertEquals(tinycolor("darkgoldenrod").toHex(), "b8860b");
assertEquals(tinycolor("darkgray").toHex(), "a9a9a9");
assertEquals(tinycolor("darkgreen").toHex(), "006400");
assertEquals(tinycolor("darkkhaki").toHex(), "bdb76b");
assertEquals(tinycolor("darkmagenta").toHex(), "8b008b");
assertEquals(tinycolor("darkolivegreen").toHex(), "556b2f");
assertEquals(tinycolor("darkorange").toHex(), "ff8c00");
assertEquals(tinycolor("darkorchid").toHex(), "9932cc");
assertEquals(tinycolor("darkred").toHex(), "8b0000");
assertEquals(tinycolor("darksalmon").toHex(), "e9967a");
assertEquals(tinycolor("darkseagreen").toHex(), "8fbc8f");
assertEquals(tinycolor("darkslateblue").toHex(), "483d8b");
assertEquals(tinycolor("darkslategray").toHex(), "2f4f4f");
assertEquals(tinycolor("darkturquoise").toHex(), "00ced1");
assertEquals(tinycolor("darkviolet").toHex(), "9400d3");
assertEquals(tinycolor("deeppink").toHex(), "ff1493");
assertEquals(tinycolor("deepskyblue").toHex(), "00bfff");
assertEquals(tinycolor("dimgray").toHex(), "696969");
assertEquals(tinycolor("dodgerblue").toHex(), "1e90ff");
assertEquals(tinycolor("firebrick").toHex(), "b22222");
assertEquals(tinycolor("floralwhite").toHex(), "fffaf0");
assertEquals(tinycolor("forestgreen").toHex(), "228b22");
assertEquals(tinycolor("fuchsia").toHex(), "ff00ff");
assertEquals(tinycolor("gainsboro").toHex(), "dcdcdc");
assertEquals(tinycolor("ghostwhite").toHex(), "f8f8ff");
assertEquals(tinycolor("gold").toHex(), "ffd700");
assertEquals(tinycolor("goldenrod").toHex(), "daa520");
assertEquals(tinycolor("gray").toHex(), "808080");
assertEquals(tinycolor("grey").toHex(), "808080");
assertEquals(tinycolor("green").toHex(), "008000");
assertEquals(tinycolor("greenyellow").toHex(), "adff2f");
assertEquals(tinycolor("honeydew").toHex(), "f0fff0");
assertEquals(tinycolor("hotpink").toHex(), "ff69b4");
assertEquals(tinycolor("indianred ").toHex(), "cd5c5c");
assertEquals(tinycolor("indigo ").toHex(), "4b0082");
assertEquals(tinycolor("ivory").toHex(), "fffff0");
assertEquals(tinycolor("khaki").toHex(), "f0e68c");
assertEquals(tinycolor("lavender").toHex(), "e6e6fa");
assertEquals(tinycolor("lavenderblush").toHex(), "fff0f5");
assertEquals(tinycolor("lawngreen").toHex(), "7cfc00");
assertEquals(tinycolor("lemonchiffon").toHex(), "fffacd");
assertEquals(tinycolor("lightblue").toHex(), "add8e6");
assertEquals(tinycolor("lightcoral").toHex(), "f08080");
assertEquals(tinycolor("lightcyan").toHex(), "e0ffff");
assertEquals(tinycolor("lightgoldenrodyellow").toHex(), "fafad2");
assertEquals(tinycolor("lightgrey").toHex(), "d3d3d3");
assertEquals(tinycolor("lightgreen").toHex(), "90ee90");
assertEquals(tinycolor("lightpink").toHex(), "ffb6c1");
assertEquals(tinycolor("lightsalmon").toHex(), "ffa07a");
assertEquals(tinycolor("lightseagreen").toHex(), "20b2aa");
assertEquals(tinycolor("lightskyblue").toHex(), "87cefa");
assertEquals(tinycolor("lightslategray").toHex(), "778899");
assertEquals(tinycolor("lightsteelblue").toHex(), "b0c4de");
assertEquals(tinycolor("lightyellow").toHex(), "ffffe0");
assertEquals(tinycolor("lime").toHex(), "00ff00");
assertEquals(tinycolor("limegreen").toHex(), "32cd32");
assertEquals(tinycolor("linen").toHex(), "faf0e6");
assertEquals(tinycolor("magenta").toHex(), "ff00ff");
assertEquals(tinycolor("maroon").toHex(), "800000");
assertEquals(tinycolor("mediumaquamarine").toHex(), "66cdaa");
assertEquals(tinycolor("mediumblue").toHex(), "0000cd");
assertEquals(tinycolor("mediumorchid").toHex(), "ba55d3");
assertEquals(tinycolor("mediumpurple").toHex(), "9370db");
assertEquals(tinycolor("mediumseagreen").toHex(), "3cb371");
assertEquals(tinycolor("mediumslateblue").toHex(), "7b68ee");
assertEquals(tinycolor("mediumspringgreen").toHex(), "00fa9a");
assertEquals(tinycolor("mediumturquoise").toHex(), "48d1cc");
assertEquals(tinycolor("mediumvioletred").toHex(), "c71585");
assertEquals(tinycolor("midnightblue").toHex(), "191970");
assertEquals(tinycolor("mintcream").toHex(), "f5fffa");
assertEquals(tinycolor("mistyrose").toHex(), "ffe4e1");
assertEquals(tinycolor("moccasin").toHex(), "ffe4b5");
assertEquals(tinycolor("navajowhite").toHex(), "ffdead");
assertEquals(tinycolor("navy").toHex(), "000080");
assertEquals(tinycolor("oldlace").toHex(), "fdf5e6");
assertEquals(tinycolor("olive").toHex(), "808000");
assertEquals(tinycolor("olivedrab").toHex(), "6b8e23");
assertEquals(tinycolor("orange").toHex(), "ffa500");
assertEquals(tinycolor("orangered").toHex(), "ff4500");
assertEquals(tinycolor("orchid").toHex(), "da70d6");
assertEquals(tinycolor("palegoldenrod").toHex(), "eee8aa");
assertEquals(tinycolor("palegreen").toHex(), "98fb98");
assertEquals(tinycolor("paleturquoise").toHex(), "afeeee");
assertEquals(tinycolor("palevioletred").toHex(), "db7093");
assertEquals(tinycolor("papayawhip").toHex(), "ffefd5");
assertEquals(tinycolor("peachpuff").toHex(), "ffdab9");
assertEquals(tinycolor("peru").toHex(), "cd853f");
assertEquals(tinycolor("pink").toHex(), "ffc0cb");
assertEquals(tinycolor("plum").toHex(), "dda0dd");
assertEquals(tinycolor("powderblue").toHex(), "b0e0e6");
assertEquals(tinycolor("purple").toHex(), "800080");
assertEquals(tinycolor("rebeccapurple").toHex(), "663399");
assertEquals(tinycolor("red").toHex(), "ff0000");
assertEquals(tinycolor("rosybrown").toHex(), "bc8f8f");
assertEquals(tinycolor("royalblue").toHex(), "4169e1");
assertEquals(tinycolor("saddlebrown").toHex(), "8b4513");
assertEquals(tinycolor("salmon").toHex(), "fa8072");
assertEquals(tinycolor("sandybrown").toHex(), "f4a460");
assertEquals(tinycolor("seagreen").toHex(), "2e8b57");
assertEquals(tinycolor("seashell").toHex(), "fff5ee");
assertEquals(tinycolor("sienna").toHex(), "a0522d");
assertEquals(tinycolor("silver").toHex(), "c0c0c0");
assertEquals(tinycolor("skyblue").toHex(), "87ceeb");
assertEquals(tinycolor("slateblue").toHex(), "6a5acd");
assertEquals(tinycolor("slategray").toHex(), "708090");
assertEquals(tinycolor("snow").toHex(), "fffafa");
assertEquals(tinycolor("springgreen").toHex(), "00ff7f");
assertEquals(tinycolor("steelblue").toHex(), "4682b4");
assertEquals(tinycolor("tan").toHex(), "d2b48c");
assertEquals(tinycolor("teal").toHex(), "008080");
assertEquals(tinycolor("thistle").toHex(), "d8bfd8");
assertEquals(tinycolor("tomato").toHex(), "ff6347");
assertEquals(tinycolor("turquoise").toHex(), "40e0d0");
assertEquals(tinycolor("violet").toHex(), "ee82ee");
assertEquals(tinycolor("wheat").toHex(), "f5deb3");
assertEquals(tinycolor("white").toHex(), "ffffff");
assertEquals(tinycolor("whitesmoke").toHex(), "f5f5f5");
assertEquals(tinycolor("yellow").toHex(), "ffff00");
assertEquals(tinycolor("yellowgreen").toHex(), "9acd32");
assertEquals(tinycolor("#f00").toName(), "red");
assertEquals(tinycolor("#fa0a0a").toName(), false);
});
Deno.test("Invalid alpha should normalize to 1", function () {
assertEquals(
tinycolor({ r: 255, g: 20, b: 10, a: -1 }).toRgbString(),
"rgb(255, 20, 10)",
"Negative value"
);
assertEquals(
tinycolor({ r: 255, g: 20, b: 10, a: -0 }).toRgbString(),
"rgba(255, 20, 10, 0)",
"Negative 0"
);
assertEquals(
tinycolor({ r: 255, g: 20, b: 10, a: 0 }).toRgbString(),
"rgba(255, 20, 10, 0)",
"0"
);
assertEquals(
tinycolor({ r: 255, g: 20, b: 10, a: 0.5 }).toRgbString(),
"rgba(255, 20, 10, 0.5)",
".5"
);
assertEquals(
tinycolor({ r: 255, g: 20, b: 10, a: 1 }).toRgbString(),
"rgb(255, 20, 10)",
"1"
);
assertEquals(
tinycolor({ r: 255, g: 20, b: 10, a: 100 }).toRgbString(),
"rgb(255, 20, 10)",
"Greater than 1"
);
assertEquals(
tinycolor({ r: 255, g: 20, b: 10, a: "asdfasd" }).toRgbString(),
"rgb(255, 20, 10)",
"Non Numeric"
);
assertEquals(
tinycolor("#fff").toRgbString(),
"rgb(255, 255, 255)",
"Hex should be 1"
);
assertEquals(
tinycolor("rgba 255 0 0 100").toRgbString(),
"rgb(255, 0, 0)",
"Greater than 1 in string parsing"
);
});
Deno.test("toString() with alpha set", function () {
var redNamed = tinycolor.fromRatio(
{ r: 255, g: 0, b: 0, a: 0.6 },
{
format: "name",
}
);
var transparentNamed = tinycolor.fromRatio(
{ r: 255, g: 0, b: 0, a: 0 },
{
format: "name",
}
);
var redHex = tinycolor.fromRatio(
{ r: 255, g: 0, b: 0, a: 0.4 },
{
format: "hex",
}
);
assertEquals(redNamed.getFormat(), "name", "getFormat() is correct");
assertEquals(redHex.getFormat(), "hex", "getFormat() is correct");
assertEquals(
redNamed.toString(),
"rgba(255, 0, 0, 0.6)",
"Names should default to rgba if alpha is < 1"
);
assertEquals(
redHex.toString(),
"rgba(255, 0, 0, 0.4)",
"Hex should default to rgba if alpha is < 1"
);
assertEquals(
redNamed.toString("hex"),
"#ff0000",
"Names should not be returned as rgba if format is specified"
);
assertEquals(
redNamed.toString("hex6"),
"#ff0000",
"Names should not be returned as rgba if format is specified"
);
assertEquals(
redNamed.toString("hex3"),
"#f00",
"Names should not be returned as rgba if format is specified"
);
assertEquals(
redNamed.toString("hex8"),
"#ff000099",
"Names should not be returned as rgba if format is specified"
);
assertEquals(
redNamed.toString("hex4"),
"#f009",
"Names should not be returned as rgba if format is specified"
);
assertEquals(
redNamed.toString("name"),
"#ff0000",
"Semi transparent names should return hex in toString() if name format is specified"
);
assertEquals(
redNamed.toName(),
false,
"Semi transparent names should be false in toName()"
);
assertEquals(
redHex.toString(),
"rgba(255, 0, 0, 0.4)",
"Hex should default to rgba if alpha is < 1"
);
assertEquals(
transparentNamed.toString(),
"transparent",
"Named color should equal transparent if alpha == 0"
);
redHex.setAlpha(0);
assertEquals(
redHex.toString(),
"rgba(255, 0, 0, 0)",
"Hex should default to rgba if alpha is = 0"
);
});
Deno.test("setting alpha", function () {
var hexSetter = tinycolor("rgba(255, 0, 0, 1)");
assertEquals(hexSetter.getAlpha(), 1, "Alpha should start as 1");
var returnedFromSetAlpha = hexSetter.setAlpha(0.9);
assertEquals(
returnedFromSetAlpha,
hexSetter,
"setAlpha return value should be the color."
);
assertEquals(hexSetter.getAlpha(), 0.9, "setAlpha should change alpha value");
hexSetter.setAlpha(0.5);
assertEquals(hexSetter.getAlpha(), 0.5, "setAlpha should change alpha value");
hexSetter.setAlpha(0);
assertEquals(hexSetter.getAlpha(), 0, "setAlpha should change alpha value");
hexSetter.setAlpha(-1);
assertEquals(
hexSetter.getAlpha(),
1,
"setAlpha with value < 0 should be bound to 1"
);
hexSetter.setAlpha(2);
assertEquals(
hexSetter.getAlpha(),
1,
"setAlpha with value > 1 should be bound to 1"
);
hexSetter.setAlpha();
assertEquals(
hexSetter.getAlpha(),
1,
"setAlpha with invalid value should be bound to 1"
);
hexSetter.setAlpha(null);
assertEquals(
hexSetter.getAlpha(),
1,
"setAlpha with invalid value should be bound to 1"
);
hexSetter.setAlpha("test");
assertEquals(
hexSetter.getAlpha(),
1,
"setAlpha with invalid value should be bound to 1"
);
});
Deno.test("Alpha = 0 should act differently on toName()", function () {
assertEquals(
tinycolor({ r: 255, g: 20, b: 10, a: 0 }).toName(),
"transparent",
"0"
);
assertEquals(
tinycolor("transparent").toString(),
"transparent",
"toString when passed"
);
assertEquals(tinycolor("transparent").toHex(), "000000", "toHex");
});
Deno.test("getBrightness", function () {
assertEquals(tinycolor("#000").getBrightness(), 0, "returns 0 for #000");
assertEquals(tinycolor("#fff").getBrightness(), 255, "returns 255 for #fff");
});
Deno.test("getLuminance", function () {
assertEquals(tinycolor("#000").getLuminance(), 0, "returns 0 for #000");
assertEquals(tinycolor("#fff").getLuminance(), 1, "returns 1 for #fff");
});
Deno.test("isDark returns true/false for dark/light colors", function () {
assertEquals(tinycolor("#000").isDark(), true, "#000 is dark");
assertEquals(tinycolor("#111").isDark(), true, "#111 is dark");
assertEquals(tinycolor("#222").isDark(), true, "#222 is dark");
assertEquals(tinycolor("#333").isDark(), true, "#333 is dark");
assertEquals(tinycolor("#444").isDark(), true, "#444 is dark");
assertEquals(tinycolor("#555").isDark(), true, "#555 is dark");
assertEquals(tinycolor("#666").isDark(), true, "#666 is dark");
assertEquals(tinycolor("#777").isDark(), true, "#777 is dark");
assertEquals(tinycolor("#888").isDark(), false, "#888 is not dark");
assertEquals(tinycolor("#999").isDark(), false, "#999 is not dark");
assertEquals(tinycolor("#aaa").isDark(), false, "#aaa is not dark");
assertEquals(tinycolor("#bbb").isDark(), false, "#bbb is not dark");
assertEquals(tinycolor("#ccc").isDark(), false, "#ccc is not dark");
assertEquals(tinycolor("#ddd").isDark(), false, "#ddd is not dark");
assertEquals(tinycolor("#eee").isDark(), false, "#eee is not dark");
assertEquals(tinycolor("#fff").isDark(), false, "#fff is not dark");
});
Deno.test("isLight returns true/false for light/dark colors", function () {
assertEquals(tinycolor("#000").isLight(), false, "#000 is not light");
assertEquals(tinycolor("#111").isLight(), false, "#111 is not light");
assertEquals(tinycolor("#222").isLight(), false, "#222 is not light");
assertEquals(tinycolor("#333").isLight(), false, "#333 is not light");
assertEquals(tinycolor("#444").isLight(), false, "#444 is not light");
assertEquals(tinycolor("#555").isLight(), false, "#555 is not light");
assertEquals(tinycolor("#666").isLight(), false, "#666 is not light");
assertEquals(tinycolor("#777").isLight(), false, "#777 is not light");
assertEquals(tinycolor("#888").isLight(), true, "#888 is light");
assertEquals(tinycolor("#999").isLight(), true, "#999 is light");
assertEquals(tinycolor("#aaa").isLight(), true, "#aaa is light");
assertEquals(tinycolor("#bbb").isLight(), true, "#bbb is light");
assertEquals(tinycolor("#ccc").isLight(), true, "#ccc is light");
assertEquals(tinycolor("#ddd").isLight(), true, "#ddd is light");
assertEquals(tinycolor("#eee").isLight(), true, "#eee is light");
assertEquals(tinycolor("#fff").isLight(), true, "#fff is light");
});
Deno.test("HSL Object", function () {
for (var i = 0; i < conversions.length; i++) {
var c = conversions[i];
var tiny = tinycolor(c.hex);
assertEquals(
tiny.toHexString(),
tinycolor(tiny.toHsl()).toHexString(),
"HSL Object"
);
}
});
Deno.test("HSL String", function () {
for (var i = 0; i < conversions.length; i++) {
var c = conversions[i];
var tiny = tinycolor(c.hex);
var input = tiny.toRgb();
var output = tinycolor(tiny.toHslString()).toRgb();
var maxDiff = 2;
assertEquals(
Math.abs(input.r - output.r) <= maxDiff,
true,
"toHslString red value difference <= " + maxDiff
);
assertEquals(
Math.abs(input.g - output.g) <= maxDiff,
true,
"toHslString green value difference <= " + maxDiff
);
assertEquals(
Math.abs(input.b - output.b) <= maxDiff,
true,
"toHslString blue value difference <= " + maxDiff
);
}
});
Deno.test("HSV String", function () {
for (var i = 0; i < conversions.length; i++) {
var c = conversions[i];
var tiny = tinycolor(c.hex);
var input = tiny.toRgb();
var output = tinycolor(tiny.toHsvString()).toRgb();
var maxDiff = 2;
assertEquals(
Math.abs(input.r - output.r) <= maxDiff,
true,
"toHsvString red value difference <= " + maxDiff
);
assertEquals(
Math.abs(input.g - output.g) <= maxDiff,
true,
"toHsvString green value difference <= " + maxDiff
);