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refactor(web): byte unit utils (#10332)

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refactor byte unit utils
This commit is contained in:
Daniel Dietzler
2024-06-14 19:27:46 +02:00
committed by GitHub
parent b4b654b53f
commit c896fe393f
15 changed files with 99 additions and 87 deletions
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25
web/src/lib/utils/byte-units.spec.ts Normal file
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import { ByteUnit, getByteUnitString, getBytesWithUnit } from '$lib/utils/byte-units';
describe('getBytesWithUnit', () => {
const tests = [
{ bytes: 0, expected: [0, ByteUnit.B] },
{ bytes: 42 * 2 ** 20, expected: [42, ByteUnit.MiB] },
{ bytes: 69 * 2 ** 20 + 420 * 2 ** 19, expected: [279, ByteUnit.MiB] },
{ bytes: 42 + 1337, maxPrecision: 3, expected: [1.347, ByteUnit.KiB] },
{ bytes: 42 + 69, expected: [111, ByteUnit.B] },
{ bytes: 2 ** 30 - 1, expected: [1024, ByteUnit.MiB] },
{ bytes: 2 ** 30, expected: [1, ByteUnit.GiB] },
{ bytes: 2 ** 30 + 1, expected: [1, ByteUnit.GiB] },
];
for (const { bytes, maxPrecision, expected } of tests) {
it(`${bytes} should be split up in the factor ${expected[0]} and unit ${expected[1]}`, () => {
expect(getBytesWithUnit(bytes, maxPrecision)).toEqual(expected);
});
}
});
describe('asByteUnitString', () => {
it('should correctly return string', () => {
expect(getByteUnitString(42 * 2 ** 20)).toEqual('42 MiB');
});
});