90 lines
2.9 KiB
JavaScript
90 lines
2.9 KiB
JavaScript
import { describe, expect, it } from "@jest/globals";
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import {
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parseBoolean,
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parseArray,
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clampValue,
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lowercaseTrim,
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chunkArray,
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parseEmojis,
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dateDiff,
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} from "../src/common/ops.js";
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describe("Test ops.js", () => {
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it("should test parseBoolean", () => {
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expect(parseBoolean(true)).toBe(true);
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expect(parseBoolean(false)).toBe(false);
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expect(parseBoolean("true")).toBe(true);
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expect(parseBoolean("false")).toBe(false);
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expect(parseBoolean("True")).toBe(true);
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expect(parseBoolean("False")).toBe(false);
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expect(parseBoolean("TRUE")).toBe(true);
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expect(parseBoolean("FALSE")).toBe(false);
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expect(parseBoolean("1")).toBe(undefined);
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expect(parseBoolean("0")).toBe(undefined);
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expect(parseBoolean("")).toBe(undefined);
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// @ts-ignore
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expect(parseBoolean(undefined)).toBe(undefined);
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});
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it("should test parseArray", () => {
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expect(parseArray("a,b,c")).toEqual(["a", "b", "c"]);
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expect(parseArray("a, b, c")).toEqual(["a", " b", " c"]); // preserves spaces
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expect(parseArray("")).toEqual([]);
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// @ts-ignore
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expect(parseArray(undefined)).toEqual([]);
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});
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it("should test clampValue", () => {
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expect(clampValue(5, 1, 10)).toBe(5);
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expect(clampValue(0, 1, 10)).toBe(1);
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expect(clampValue(15, 1, 10)).toBe(10);
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// string inputs are coerced numerically by Math.min/Math.max
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// @ts-ignore
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expect(clampValue("7", 1, 10)).toBe(7);
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// non-numeric and NaN fall back to min
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// @ts-ignore
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expect(clampValue("abc", 1, 10)).toBe(1);
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expect(clampValue(NaN, 2, 5)).toBe(2);
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});
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it("should test lowercaseTrim", () => {
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expect(lowercaseTrim(" Hello World ")).toBe("hello world");
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expect(lowercaseTrim("already lower")).toBe("already lower");
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});
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it("should test chunkArray", () => {
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expect(chunkArray([1, 2, 3, 4, 5], 2)).toEqual([[1, 2], [3, 4], [5]]);
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expect(chunkArray([1, 2, 3, 4, 5], 1)).toEqual([[1], [2], [3], [4], [5]]);
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expect(chunkArray([1, 2, 3, 4, 5], 10)).toEqual([[1, 2, 3, 4, 5]]);
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});
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it("should test parseEmojis", () => {
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// unknown emoji name is stripped
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expect(parseEmojis("Hello :nonexistent:")).toBe("Hello ");
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// common emoji names should be replaced (at least token removed)
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const out = parseEmojis("I :heart: OSS");
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expect(out).not.toContain(":heart:");
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expect(out.startsWith("I ")).toBe(true);
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expect(out.endsWith(" OSS")).toBe(true);
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expect(() => parseEmojis("")).toThrow(/parseEmoji/);
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// @ts-ignore
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expect(() => parseEmojis()).toThrow(/parseEmoji/);
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});
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it("should test dateDiff", () => {
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const a = new Date("2020-01-01T00:10:00Z");
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const b = new Date("2020-01-01T00:00:00Z");
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expect(dateDiff(a, b)).toBe(10);
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const c = new Date("2020-01-01T00:00:00Z");
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const d = new Date("2020-01-01T00:10:30Z");
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// rounds to nearest minute
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expect(dateDiff(c, d)).toBe(-10);
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});
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});
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