public void EqualsTest()
{
TimeBlock timeBlock1 = new TimeBlock(start, duration);
TimeBlock timeBlock2 = new TimeBlock(start, duration);
Assert.True(timeBlock1.Equals(timeBlock2));
TimeBlock timeBlock3 = new TimeBlock(start.AddMilliseconds(-1), end.AddMilliseconds(1));
Assert.False(timeBlock1.Equals(timeBlock3));
} // EqualsTest
