Revamp coord reading/writing tests

test/coords.js

@@ -0,0 +1,163 @@
+import Color from "../src/index.js";
+import lch from "../src/spaces/lch.js";
+import { check } from "./util.mjs";
+
+export default {
+	name: "Coordinate reading / writing tests",
+	description: "These tests modify one or more coordinates and check the result.",
+	check: check.deep(check.proximity({epsilon: .005})),
+	data: {
+		red: new Color("srgb", [1, 0, 0]),
+		red_50: new Color("srgb", [1, 0, 0], .5),
+		red_oklch: new Color("oklch", [.6, .25, 30]),
+	},
+	tests: [
+		{
+			name: "Reading coordinates",
+			tests: [
+				{
+					name: "color.coords",
+					run() {
+						return this.data.red.coords;
+					},
+					expect: [1, 0, 0],
+				},
+				{
+					name: "color.getAll()",
+					run() {
+						return this.data.red.getAll();
+					},
+					expect: [1, 0, 0],
+				},
+				{
+					name: "color.alpha",
+					run() {
+						return this.data.red_50.alpha;
+					},
+					expect: 0.5,
+				},
+				{
+					name: "color.coords[1]",
+					run() {
+						return this.data.red.coords[1];
+					},
+					expect: 0,
+				},
+				{
+					name: "color.coordId",
+					run() {
+						return this.data.red_oklch.h;
+					},
+					expect: 30,
+				},
+				{
+					name: "color.get(coordId)",
+					run() {
+						return this.data.red_oklch.get("h");
+					},
+					expect: 30,
+				},
+				{
+					name: "color.otherSpace.coordId",
+					run() {
+						return this.data.red.oklch.h;
+					},
+					expect: 29.23,
+				},
+				{
+					name: "color.get(otherSpace.coordId)",
+					run() {
+						return this.data.red.get("oklch.hue");
+					},
+					expect: 29.23,
+				},
+			]
+		},
+		{
+			name: "Writing coordinates",
+			tests: [
+				{
+					name: "color.coords = newCoords",
+					run () {
+						let color = new Color("srgb", [0, 1, 0]);
+						color.coords = [1, 0, 1];
+						return color.coords[2];
+					},
+					expect: 1,
+				},
+				{
+					name: "color.coords[index] = value",
+					run () {
+						let color = this.data.red.clone();
+						color.coords[1] = 0.5;
+						return color.coords[1];
+					},
+					expect: 0.5,
+				},
+				{
+					name: "color.alpha = value",
+					run () {
+						let color = this.data.red.clone();
+						color.alpha = 0.5;
+						return color.alpha;
+					},
+					expect: 0.5,
+				},
+				{
+					name: "color.space.coordId = value",
+					run () {
+						let color = this.data.red.clone();
+						color.lch.c = 13;
+						return color.get("lch.c");
+					},
+					expect: 13,
+				},
+				{
+					name: "color.set(coordId, value)",
+					run () {
+						let color = this.data.red.to("lch");
+						color.set("c", 13);
+						return color.lch.c;
+					},
+					expect: 13,
+				},
+				{
+					name: "color.set(\"otherSpace.coordId\", value)",
+					run () {
+						let color = this.data.red.clone();
+						color.set("lch.c", 13);
+						return color.get("lch.c");
+					},
+					expect: 13,
+				},
+				{
+					name: "color.space[index] = value",
+					run () {
+						let color = this.data.red.clone();
+						color.lch[1] = 13;
+						return color.lch.c;
+					},
+					expect: 13,
+				},
+				{
+					name: "color.set(coordId, fn)",
+					run () {
+						let color = new Color("slategray").to("lch");
+						color.set("c", c => c * 1.2);
+						return color.lch.c;
+					},
+					expect: 13.480970445148008,
+				},
+				{
+					name: "color.set(coordsObject)",
+					run () {
+						let color = this.data.red.clone();
+						color.set({"lch.c": 13, "lch.l": 40});
+						return [color.lch.c, color.lch.l];
+					},
+					expect: [13, 40],
+				},
+			],
+		},
+	],
+};