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denoland-deno/datetime/test.ts
2019-06-05 14:35:35 -04:00

96 lines
2.6 KiB
TypeScript

// Copyright 2018-2019 the Deno authors. All rights reserved. MIT license.
import { test } from "../testing/mod.ts";
import { assertEquals, assertThrows } from "../testing/asserts.ts";
import * as datetime from "./mod.ts";
test(function parseDateTime(): void {
assertEquals(
datetime.parseDateTime("01-03-2019 16:30", "mm-dd-yyyy hh:mm"),
new Date(2019, 0, 3, 16, 30)
);
assertEquals(
datetime.parseDateTime("03-01-2019 16:31", "dd-mm-yyyy hh:mm"),
new Date(2019, 0, 3, 16, 31)
);
assertEquals(
datetime.parseDateTime("2019-01-03 16:32", "yyyy-mm-dd hh:mm"),
new Date(2019, 0, 3, 16, 32)
);
assertEquals(
datetime.parseDateTime("16:33 01-03-2019", "hh:mm mm-dd-yyyy"),
new Date(2019, 0, 3, 16, 33)
);
assertEquals(
datetime.parseDateTime("16:34 03-01-2019", "hh:mm dd-mm-yyyy"),
new Date(2019, 0, 3, 16, 34)
);
assertEquals(
datetime.parseDateTime("16:35 2019-01-03", "hh:mm yyyy-mm-dd"),
new Date(2019, 0, 3, 16, 35)
);
});
test(function invalidParseDateTimeFormatThrows(): void {
assertThrows(
(): void => {
// eslint-disable-next-line @typescript-eslint/no-explicit-any
(datetime as any).parseDateTime("2019-01-01 00:00", "x-y-z");
},
Error,
"Invalid datetime format!"
);
});
test(function parseDate(): void {
assertEquals(
datetime.parseDate("01-03-2019", "mm-dd-yyyy"),
new Date(2019, 0, 3)
);
assertEquals(
datetime.parseDate("03-01-2019", "dd-mm-yyyy"),
new Date(2019, 0, 3)
);
assertEquals(
datetime.parseDate("2019-01-03", "yyyy-mm-dd"),
new Date(2019, 0, 3)
);
});
test(function invalidParseDateFormatThrows(): void {
assertThrows(
(): void => {
// eslint-disable-next-line @typescript-eslint/no-explicit-any
(datetime as any).parseDate("2019-01-01", "x-y-z");
},
Error,
"Invalid date format!"
);
});
test(function DayOfYear(): void {
assertEquals(1, datetime.dayOfYear(new Date("2019-01-01T03:24:00")));
assertEquals(70, datetime.dayOfYear(new Date("2019-03-11T03:24:00")));
assertEquals(365, datetime.dayOfYear(new Date("2019-12-31T03:24:00")));
});
test(function currentDayOfYear(): void {
assertEquals(datetime.currentDayOfYear(), datetime.dayOfYear(new Date()));
});
test({
name: "[DateTime] to IMF",
fn(): void {
const actual = datetime.toIMF(new Date(Date.UTC(1994, 3, 5, 15, 32)));
const expected = "Tue, 05 May 1994 15:32:00 GMT";
assertEquals(actual, expected);
}
});
test({
name: "[DateTime] to IMF 0",
fn(): void {
const actual = datetime.toIMF(new Date(0));
const expected = "Thus, 01 Jan 1970 00:00:00 GMT";
assertEquals(actual, expected);
}
});