@Test(expected = AssertionError.class)
public void testLinearInterpolateFail() throws Exception {
interpolator.linearInterpolate(0.5, 1, 0, 1, 1);
}
@Test
public void testLinearInterpolate() throws Exception {
assertEquals(interpolator.linearInterpolate(0.5, 0, 0, 1, 1), 0.5, delta);
assertEquals(interpolator.linearInterpolate(0.5, 0, 1, 1, 1), 1, delta);
assertEquals(interpolator.linearInterpolate(0.5, 0, 2, 1, 1), 1.5, delta);
}
