public void UpdateCamera_NoPressedKeys_ExpectNoMovementOrRotation()
{
//Arrange
var cameraViewModel = new FakeCameraViewModel();
var testSubject = new KeyboardCameraControlViewModel(cameraViewModel);
//Act
testSubject.UpdateCamera();
//Assert
Assert.That(cameraViewModel.LookAtPoint, Is.EqualTo(new Point3D()));
Assert.That(cameraViewModel.MovePoint, Is.EqualTo(new Point3D()));
Assert.That(cameraViewModel.MoveVector, Is.EqualTo(new Vector3D()));
Assert.That(cameraViewModel.RotationX, Is.EqualTo(0));
Assert.That(cameraViewModel.RotationY, Is.EqualTo(0));
Assert.That(cameraViewModel.RotationZ, Is.EqualTo(0));
}
public void UpdateCamera_RotationKeyPressedAndSpecialKeyPressed_ExpectNoMovementAndRotation(Key pressedKey)
{
//Arrange
var cameraViewModel = new FakeCameraViewModel();
var testSubject = new KeyboardCameraControlViewModel(cameraViewModel);
testSubject.ReactToKeyboardKeyDown(pressedKey);
testSubject.ReactToKeyboardKeyDown(Key.LeftShift);
//Act
testSubject.UpdateCamera();
//Assert
Assert.That(cameraViewModel.LookAtPoint, Is.EqualTo(new Point3D()));
Assert.That(cameraViewModel.MovePoint, Is.EqualTo(new Point3D()));
Assert.That(cameraViewModel.MoveVector, Is.EqualTo(new Vector3D()));
Assert.That(cameraViewModel.Rotation, Is.Not.EqualTo(0));
}
public void UpdateCamera_MouseWheelMoved_ExpectMovementAndNoRotation()
{
//Arrange
var cameraViewModel = new FakeCameraViewModel();
var testSubject = new MouseCameraControlViewModel(cameraViewModel);
testSubject.ReactToMouseWheelMovement(100);
//Act
testSubject.UpdateCamera();
//Assert
Assert.That(cameraViewModel.LookAtPoint, Is.EqualTo(new Point3D()));
Assert.That(cameraViewModel.MovePoint, Is.EqualTo(new Point3D()));
Assert.That(cameraViewModel.MoveVector, Is.Not.EqualTo(new Vector3D()));
Assert.That(cameraViewModel.RotationX, Is.EqualTo(0));
Assert.That(cameraViewModel.RotationY, Is.EqualTo(0));
Assert.That(cameraViewModel.RotationZ, Is.EqualTo(0));
}
public void UpdateCamera_LeftButtonPressedAndMoved_ExpectMovementAndNoRotation()
{
//Arrange
var cameraViewModel = new FakeCameraViewModel();
var testSubject = new MouseCameraControlViewModel(cameraViewModel);
testSubject.ReactToMouseMovement(new Point(0, 0));
testSubject.ReactToMouseDown(System.Windows.Input.MouseButton.Left);
testSubject.ReactToMouseMovement(new Point(10, 10));
//Act
testSubject.UpdateCamera();
//Assert
Assert.That(cameraViewModel.LookAtPoint, Is.EqualTo(new Point3D()));
Assert.That(cameraViewModel.MovePoint, Is.EqualTo(new Point3D()));
Assert.That(cameraViewModel.MoveVector, Is.Not.EqualTo(new Vector3D()));
Assert.That(cameraViewModel.RotationX, Is.EqualTo(0));
Assert.That(cameraViewModel.RotationY, Is.EqualTo(0));
Assert.That(cameraViewModel.RotationZ, Is.EqualTo(0));
}