bc518174
 王天杨
提交两个项目文件
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import { matcherToArray } from 'contexts/Modifiers/utils/matcherToArray';
import { Matcher } from 'types/Matchers';
const matcher: Matcher = jest.fn();
describe('when a Matcher is passed in', () => {
test('should return an array with the Matcher', () => {
expect(matcherToArray(matcher)).toStrictEqual([matcher]);
});
});
describe('when an array of Matchers is passed in', () => {
test('should return a copy of the array', () => {
const value = [matcher, matcher];
const result = matcherToArray(value);
expect(result).toStrictEqual(value);
expect(result).not.toBe(value);
});
});
describe('when undefined is passed in', () => {
test('should return an empty array', () => {
expect(matcherToArray(undefined)).toStrictEqual([]);
});
});
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