public void GetOffscreenEndpoint_ReturnsEndpoint()
{
// prereq
GetEndpointAtDistance_ReturnsEndpoint();
UtilTest.UtilTest util = new UtilTest.UtilTest();
util.IsOnScreen_ReturnsCorrectly();
// clean up
TestHelper.ResetAllCameras();
// arrange
GameObject gameObject = new GameObject();
gameObject.AddComponent(typeof(Camera));
Camera cam = gameObject.GetComponent <Camera>();
cam.transform.position = Vector3.back * 10;
cam.transform.forward = Vector3.forward;
// act
Vector3 endpointImplied = PMath.GetOffscreenEndpoint(Vector3.zero, Vector3.right);
Vector3 endpointExplicit = PMath.GetOffscreenEndpoint(Vector3.zero, Vector3.right, cam);
// assert
bool onScreenImp = PLib.General.PUtil.IsOnScreen(endpointImplied, cam);
bool onScreenExp = PLib.General.PUtil.IsOnScreen(endpointExplicit, cam);
Assert.IsFalse(onScreenImp, "endpoint: " + endpointImplied.ToString());
Assert.IsFalse(onScreenExp, "endpoint: " + endpointExplicit.ToString());
}