79 lines
2.2 KiB
TypeScript
79 lines
2.2 KiB
TypeScript
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import { pipe } from "fp-ts/function";
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import * as E from "fp-ts/Either";
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import { describe, test, expect } from "bun:test";
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import * as D from "../src/duration";
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describe("Duration Utility", () => {
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test("get unit should convert correctly", () => {
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expect(D.getMs(1000)).toBe(1000);
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expect(D.getSeconds(1000)).toBe(1);
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expect(D.getMinutes(60000)).toBe(1);
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expect(D.getHours(3600000)).toBe(1);
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});
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test("format should format duration correctly", () => {
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expect(D.format(3600000 + 237 + 5 * 60 * 1000)).toBe("01:05:00.237");
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});
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});
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describe("DurationBuilder", () => {
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test("createDurationBuilder should create a builder with zero values", () => {
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const builder = D.createDurationBuilder();
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expect(builder.millis).toBe(0);
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expect(builder.seconds).toBe(0);
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expect(builder.minutes).toBe(0);
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expect(builder.hours).toBe(0);
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});
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test("withMillis should set fields correctly and with precedence", () => {
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const builder = pipe(
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D.createDurationBuilder(),
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D.withMillis(0),
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D.withSeconds(20),
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D.withMinutes(30),
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D.withHours(40),
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D.withMillis(10),
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);
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expect(builder.millis).toBe(10);
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expect(builder.seconds).toBe(20);
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expect(builder.minutes).toBe(30);
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expect(builder.hours).toBe(40);
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});
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test("build should calculate total duration correctly", () => {
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const duration = pipe(
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D.createDurationBuilder(),
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D.withMillis(10),
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D.withSeconds(20),
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D.withMinutes(30),
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D.withHours(40),
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D.build,
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);
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expect(duration).toBe(
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10 + 20 * 1000 + 30 * 60 * 1000 + 40 * 60 * 60 * 1000,
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);
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});
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});
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describe("parse", () => {
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test("should return right for a valid duration", () => {
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expect(D.parse("10 seconds 1 hr 30 min")).toEqual(
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E.right(1 * 60 * 60 * 1000 + 30 * 60 * 1000 + 10 * 1000),
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);
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});
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test("should operate with order", () => {
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expect(D.parse("1 hr 30 min 2 hours")).toEqual(
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E.right(2 * 60 * 60 * 1000 + 30 * 60 * 1000),
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);
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});
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test("returns left for unknown duration unit", () => {
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expect(D.parse("1 xyz")).toEqual(E.left("unknown duration type: xyz"));
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});
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test("return left for invalid number", () => {
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expect(D.parse("abc ms")).toEqual(E.left('bad value: "abc"'));
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});
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});
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