public void Constructor_Returns_New_round_When_Valid_Parameters() { var round = new Lap("12:01:12", "1", "test", "1", "1:11.111", "1"); round.Should().NotBeNull(); round.Hour.Should().Be(Convert.ToDateTime("12:01:12")); round.Racer.RacerId.Should().Be(1); round.Racer.Name.Should().Be("test"); round.LapCount.Should().Be(1); round.LapTime.Should().Be(TimeSpan.ParseExact("1:11.111", "m\\:ss\\.fff", null)); round.AverageSpeed.Should().Be(1); }