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// Copyright 2018-2019 the Deno authors. All rights reserved. MIT license.
import { test, assertEqual, assert } from "../testing/mod.ts";
import * as datetime from "./mod.ts";
test(function parseDateTime() {
assertEqual(
datetime.parseDateTime("01-03-2019 16:34", "mm-dd-yyyy hh:mm"),
new Date(2019, 1, 3, 16, 34)
);
assertEqual(
datetime.parseDateTime("03-01-2019 16:34", "dd-mm-yyyy hh:mm"),
new Date(2019, 1, 3, 16, 34)
);
assertEqual(
datetime.parseDateTime("2019-01-03 16:34", "yyyy-mm-dd hh:mm"),
new Date(2019, 1, 3, 16, 34)
);
assertEqual(
datetime.parseDateTime("16:34 01-03-2019", "hh:mm mm-dd-yyyy"),
new Date(2019, 1, 3, 16, 34)
);
assertEqual(
datetime.parseDateTime("16:34 03-01-2019", "hh:mm dd-mm-yyyy"),
new Date(2019, 1, 3, 16, 34)
);
assertEqual(
datetime.parseDateTime("16:34 2019-01-03", "hh:mm yyyy-mm-dd"),
new Date(2019, 1, 3, 16, 34)
);
});
test(function invalidParseDateTimeFormatThrows() {
try {
(datetime as any).parseDateTime("2019-01-01 00:00", "x-y-z");
assert(false, "no exception was thrown");
} catch (e) {
assertEqual(e.message, "Invalid datetime format!");
}
});
test(function parseDate() {
assertEqual(
datetime.parseDate("01-03-2019", "mm-dd-yyyy"),
new Date(2019, 1, 3)
);
assertEqual(
datetime.parseDate("03-01-2019", "dd-mm-yyyy"),
new Date(2019, 1, 3)
);
assertEqual(
datetime.parseDate("2019-01-03", "yyyy-mm-dd"),
new Date(2019, 1, 3)
);
});
test(function invalidParseDateFormatThrows() {
try {
(datetime as any).parseDate("2019-01-01", "x-y-z");
assert(false, "no exception was thrown");
} catch (e) {
assertEqual(e.message, "Invalid date format!");
}
});
test(function currentDayOfYear() {
assertEqual(
datetime.currentDayOfYear(),
Math.ceil(new Date().getTime() / 86400000) -
Math.floor(
new Date().setFullYear(new Date().getFullYear(), 0, 1) / 86400000
)
);
});
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