import { checkPangram } from '../CheckPangram' describe('checkPangram', () => { it('"The quick brown fox jumps over the lazy dog" is a pangram', () => { expect( checkPangram('The quick brown fox jumps over the lazy dog') ).toBeTruthy() }) it('"Waltz, bad nymph, for quick jigs vex." is a pangram', () => { expect(checkPangram('Waltz, bad nymph, for quick jigs vex.')).toBeTruthy() }) it('"Jived fox nymph grabs quick waltz." is a pangram', () => { expect(checkPangram('Jived fox nymph grabs quick waltz.')).toBeTruthy() }) it('"My name is Unknown" is NOT a pangram', () => { expect(checkPangram('My name is Unknown')).toBeFalsy() }) it('"The quick brown fox jumps over the la_y dog" is NOT a pangram', () => { expect( checkPangram('The quick brown fox jumps over the la_y dog') ).toBeFalsy() }) it('Throws an error if given param is not a string', () => { expect(() => { checkPangram(undefined) }).toThrow('The given value is not a string') }) })