test: add test for arrToTwConfig

Author: yet3

tests/lib.test.ts

@@ -0,0 +1,26 @@
+import { describe, expect, test } from "vitest";
+import { arrToTwConfig } from "../src/lib/arrToTwConfig";
+
+describe("arrToTwConfig", () => {
+	const array: number[] = [0.5, 1, 2, 3, 4];
+
+	test("without unit", () => {
+		expect(arrToTwConfig(array)).toEqual({
+			0.5: "0.5",
+			1: "1",
+			2: "2",
+			3: "3",
+			4: "4",
+		});
+	});
+
+	test("with unit", () => {
+		expect(arrToTwConfig(array, "px")).toEqual({
+			0.5: "0.5px",
+			1: "1px",
+			2: "2px",
+			3: "3px",
+			4: "4px",
+		});
+	});
+});