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 the array', () => {
    expect(matcherToArray([matcher])).toStrictEqual([matcher]);
  });
});

describe('when undefined is passed in', () => {
  test('should return an empty array', () => {
    expect(matcherToArray(undefined)).toStrictEqual([]);
  });
});