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36 lines
1.0 KiB
36 lines
1.0 KiB
2 years ago
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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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'precision': undefined,
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'result': '1 KB'
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},{
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'bytes': 2_100_000_000,
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'precision': undefined,
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'result': '2.0 GB',
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},{
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'bytes': 1500,
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'precision': 2,
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'result': '1.46 KB',
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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.precision)
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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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