    @Test
    public void testIsInsideTriangle() throws Exception {

        Vector2 p = new Vector2(2d, 3d);
        Vector2 pA = new Vector2(1d, 1d);
        Vector2 pB = new Vector2(4d, 2d);
        Vector2 pC = new Vector2(2d, 7d);

        assertThat(Geometry.isInsideTriangle(p, pA, pB, pC)).isTrue();
    }