public IEnumerator ClearingLayer()
{
// setup the layer
MemoryLayer layer = MockLayer(new Vector3(0, 0, 50));
// release for a frame so that start can be called on the layer
yield return(null);
// add addresses to the layer
layer.AddMemoryLocation(0);
layer.AddMemoryLocation(1);
layer.AddMemoryLocation(2);
layer.AddMemoryLocation(3);
layer.AddMemoryLocation(4);
// make sure they were added correctly
Assert.IsTrue(layer.memoryLocations.Count == 5);
// clear the layer
layer.ClearLayer();
// make sure the layer is now empty
Assert.IsTrue(layer.memoryLocations.Count == 0);
}
