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74 lines
1.9 KiB
74 lines
1.9 KiB
import {FileSizePipe} from './file-size.pipe';
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describe('FileSizePipe', () => {
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it('create an instance', () => {
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const pipe = new FileSizePipe();
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expect(pipe).toBeTruthy();
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});
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describe('#transform',() => {
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const testCases = [
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{
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'bytes': 1500,
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'si': false,
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'result': '1.5 KiB'
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},
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{
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'bytes': 1500,
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'si': true,
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'result': '1.5 kB'
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},
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{
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'bytes': 5000,
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'si': false,
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'result': '4.9 KiB',
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},
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{
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'bytes': 5000,
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'si': true,
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'result': '5.0 kB',
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},
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{
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'bytes': 999_949,
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'si': false,
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'result': '976.5 KiB',
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},
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{
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'bytes': 999_949,
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'si': true,
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'result': '999.9 kB',
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},
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{
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'bytes': 999_950,
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'si': true,
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'result': '1.0 MB',
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},
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{
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'bytes': 1_551_859_712,
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'si': false,
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'result': '1.4 GiB',
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},
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{
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'bytes': 2_100_000_000,
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'si': false,
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'result': '2.0 GiB',
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},
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{
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'bytes': 2_100_000_000,
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'si': true,
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'result': '2.1 GB',
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}
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]
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testCases.forEach((test, index) => {
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it(`should correctly format bytes ${test.bytes}. (testcase: ${index + 1})`, () => {
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// test
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const pipe = new FileSizePipe();
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const formatted = pipe.transform(test.bytes, test.si)
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expect(formatted).toEqual(test.result);
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});
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})
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})
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});
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