public void UnionCommutative()
{
var x = new ViewTimeFrame(0, 100);
var y = new ViewTimeFrame(50, 150);
Assert.AreEqual(x.Union(y), y.Union(x));
}
/// <summary>
/// Make sure taking the union of one frame and a frame completely contained within
/// the first frame is equal to the first frame.
/// </summary>
public void AddFrameWithinFrame()
{
var x = new ViewTimeFrame(0, 300);
var y = new ViewTimeFrame(100, 200);
Assert.AreEqual(x.Union(y), new ViewTimeFrame(0, 300));
}
public void AddAdjacentFrames()
{
var x = new ViewTimeFrame(0, 100);
var y = new ViewTimeFrame(100, 200);
Assert.AreEqual(x.Union(y), new ViewTimeFrame(0, 200));
}
public void AddOverlappingFrames()
{
var x = new ViewTimeFrame(0, 100);
var y = new ViewTimeFrame(50, 150);
Assert.AreEqual(x.Union(y), new ViewTimeFrame(0, 150));
}
public void AddDisjointFrames_ThrowsArgumentException()
{
var x = new ViewTimeFrame(0, 100);
var y = new ViewTimeFrame(200, 300);
Assert.ThrowsException <ArgumentException>(() =>
x.Union(y)
);
}