import valueToEnum from '../value-to-enum'; enum TestEnum { Value1 = 'Lions', Value2 = 'Tigers', Value3 = 'Bears', Value4 = 'George Takei', } describe( 'valueToEnum', () => { it( 'returns the appropriate enum value if one is found', () => { const result = valueToEnum( TestEnum, 'Tigers', TestEnum.Value4 ); expect( result ).toBe( TestEnum.Value2 ); } ); it( 'returns the supplied fallback value if an enum value is not found', () => { const result = valueToEnum( TestEnum, 'The Spanish Inquisition', TestEnum.Value4 ); expect( result ).toBe( TestEnum.Value4 ); } ); } );