@Test
public void staticToOrientationVector() {

	assertFpVectorEquals(1, 0, Vector2dfx.toOrientationVector(0));
	assertFpVectorEquals(-1, 0, Vector2dfx.toOrientationVector(Math.PI));
	assertFpVectorEquals(0, 1, Vector2dfx.toOrientationVector(Math.PI/2));
	assertFpVectorEquals(0, -1, Vector2dfx.toOrientationVector(-Math.PI/2));
	assertInlineParameterUsage(Vector2dfx.class, "toOrientationVector", double.class); //$NON-NLS-1$
}