49 lines
1.7 KiB
TypeScript
49 lines
1.7 KiB
TypeScript
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// Third-party imports.
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import {setup} from "@holllo/test";
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// First-party imports.
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import {DateWrapper} from "./date.js";
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await setup("DateWrapper", async (group) => {
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group.test("Add Days", async (test) => {
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const samples = [
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[1, 23],
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[10, 1],
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[-1, 21],
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[-10, 12],
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];
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for (const [daysToAdd, expectedDay] of samples) {
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const wrapper = new DateWrapper("2023-05-22T12:00:00Z");
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wrapper.addDays(daysToAdd);
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test.equals(wrapper.date.getDate(), expectedDay, wrapper.iso());
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}
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});
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group.test("Constructor", async (test) => {
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const stringConstructor = new DateWrapper("2023-05-22T12:00:00Z");
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test.true(stringConstructor.date instanceof Date, "String constructor");
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const dateConstructor = new DateWrapper(new Date("2023-05-22T12:00:00Z"));
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test.true(dateConstructor.date instanceof Date, "Date constructor");
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});
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group.test("Day of the Week", async (test) => {
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const wrapper = new DateWrapper("2023-05-22T12:00:00Z");
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for (let expected = 1; expected <= 7; expected++) {
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test.equals(wrapper.dayOfTheWeek(), expected, wrapper.iso());
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wrapper.addDays(1);
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}
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});
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group.test("Padded Functions", async (test) => {
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const samples: Array<[DateWrapper, string, string]> = [
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[new DateWrapper("2023-05-02T12:00:00Z"), "05", "02"],
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[new DateWrapper("2023-05-22T12:00:00Z"), "05", "22"],
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[new DateWrapper("2023-11-02T12:00:00Z"), "11", "02"],
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[new DateWrapper("2023-11-22T12:00:00Z"), "11", "22"],
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];
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for (const [wrapper, month, day] of samples) {
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test.equals(wrapper.paddedMonth(), month, wrapper.iso());
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test.equals(wrapper.paddedDay(), day, wrapper.iso());
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}
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});
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});
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