44d79e2c9a
- Unify test data for nonexistence of an object/string and collection. - Introduce more test through adding missing test data to existing tests. - Improve logic for checking absence of values to match tests. - Add missing tests for absent value validation. - Update documentation to include shared test functionality.
37 lines
1.3 KiB
TypeScript
37 lines
1.3 KiB
TypeScript
import 'mocha';
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import { expect } from 'chai';
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import { OperatingSystem } from '@/domain/OperatingSystem';
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import { BrowserOsDetector } from '@/application/Environment/BrowserOs/BrowserOsDetector';
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import { itEachAbsentStringValue } from '@tests/unit/shared/TestCases/AbsentTests';
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import { BrowserOsTestCases } from './BrowserOsTestCases';
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describe('BrowserOsDetector', () => {
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describe('returns undefined when user agent is absent', () => {
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itEachAbsentStringValue((absentValue) => {
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// arrange
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const expected = undefined;
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const userAgent = absentValue;
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const sut = new BrowserOsDetector();
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// act
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const actual = sut.detect(userAgent);
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// assert
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expect(actual).to.equal(expected);
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});
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});
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it('detects as expected', () => {
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BrowserOsTestCases.forEach((testCase) => {
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// arrange
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const sut = new BrowserOsDetector();
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// act
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const actual = sut.detect(testCase.userAgent);
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// assert
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expect(actual).to.equal(testCase.expectedOs, printMessage());
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function printMessage(): string {
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return `Expected: "${OperatingSystem[testCase.expectedOs]}"\n`
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+ `Actual: "${OperatingSystem[actual]}"\n`
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+ `UserAgent: "${testCase.userAgent}"`;
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}
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});
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});
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});
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