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https://github.com/Alfresco/alfresco-ng2-components.git
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76 lines
2.5 KiB
TypeScript
76 lines
2.5 KiB
TypeScript
/*!
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* @license
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* Copyright 2016 Alfresco Software, Ltd.
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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import { FileSizePipe } from './file-size.pipe';
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describe('FileSizePipe', () => {
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let pipe: FileSizePipe;
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beforeEach(() => {
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pipe = new FileSizePipe();
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});
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it('returns empty string with invalid input', () => {
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expect(pipe.transform(null)).toBe('');
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expect(pipe.transform(undefined)).toBe('');
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});
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it('should convert value to Bytes', () => {
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expect(pipe.transform(0)).toBe('0 Bytes');
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expect(pipe.transform(1023)).toBe('1023 Bytes');
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});
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it('should convert value to KB', () => {
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expect(pipe.transform(1024)).toBe('1 KB');
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expect(pipe.transform(1048575)).toBe('1024 KB');
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});
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it('should convert value to MB', () => {
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expect(pipe.transform(1048576)).toBe('1 MB');
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expect(pipe.transform(1073741823)).toBe('1024 MB');
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});
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it('should convert value to GB', () => {
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expect(pipe.transform(1073741824)).toBe('1 GB');
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expect(pipe.transform(1099511627775)).toBe('1024 GB');
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});
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it('should convert value to TB and PB', () => {
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expect(pipe.transform(1099511627776)).toBe('1 TB');
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expect(pipe.transform(1125899906842623)).toBe('1 PB');
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});
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it('should convert value with custom precision', () => {
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const tests = [
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{ size: 10, precision: 2, expectancy: '10 Bytes'},
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{ size: 1023, precision: 1, expectancy: '1023 Bytes'},
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{ size: 1025, precision: 2, expectancy: '1 KB'},
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{ size: 1499, precision: 0, expectancy: '1.46 KB'},
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{ size: 1999, precision: 0, expectancy: '1.95 KB'},
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{ size: 2000, precision: 2, expectancy: '1.95 KB'},
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{ size: 5000000, precision: 4, expectancy: '4.7684 MB'},
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{ size: 12345678901234, precision: 3, expectancy: '11.228 TB'}
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];
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tests.forEach(({ size, precision, expectancy }) => {
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expect(pipe.transform(size, precision)).toBe(expectancy);
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});
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});
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});
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