public void can_create()
        {
            var time = TimeSpan.FromSeconds(45.5);
            var s1 = new PostedTime(time, PostedTimeType.Normal, 1);
            var s2 = new PostedTime(time, PostedTimeType.Normal, 1);
            var s3 = new PostedTime(time, PostedTimeType.Normal, 1);
            var lap = new PostedTime(time, PostedTimeType.Normal, 1);

            var actual = new LapHistoryEntry(s1, s2, s3, lap);

            Assert.Same(s1, actual.S1);
            Assert.Same(s2, actual.S2);
            Assert.Same(s3, actual.S3);
            Assert.Same(lap, actual.Lap);
            Assert.Equal(1, actual.LapNumber);
        }