public void ShouldThrowNoBasementEntryException()
 {
     Assert.Throws <Exception>(() => FloorCalculator.FindBasementEntryPosition("(((("));
 }
        public void ShouldFindBasementEntryPosition(string instructions, int expected)
        {
            int result = FloorCalculator.FindBasementEntryPosition(instructions);

            Assert.Equal(expected, result);
        }