Update test_multipole.py

Update test to match new angle alignment and include EllipseMultipoleScaled

Author: samlange04

test_autogalaxy/ellipse/ellipse/test_multipole.py

@@ -24,5 +24,20 @@ def test__points_perturbed_from():
         pixel_scale=pixel_scale, points=points, ellipse=ellipse
     )
 
-    assert points_perturbed[1, 0] == pytest.approx(-0.982728, 1.0e-4)
+    assert points_perturbed[1, 0] == pytest.approx(-0.919384, 1.0e-4)
     assert points_perturbed[1, 1] == pytest.approx(0.298726, 1.0e-4)
+
+
+    ellipse = ag.Ellipse(major_axis=1.5)
+
+    points = ellipse.points_from_major_axis_from(pixel_scale=pixel_scale)
+
+    multipole_scaled = ag.EllipseMultipoleScaled(m=4, scaled_multipole_comps=(0.1, 0.2), major_axis=1.5)
+
+    points_perturbed = multipole_scaled.points_perturbed_from(
+        pixel_scale=pixel_scale, points=points, ellipse=ellipse
+    )
+
+    assert points_perturbed[1, 0] == pytest.approx(-0.848528, 1.0e-4)
+    assert points_perturbed[1, 1] == pytest.approx(0.848528, 1.0e-4)
+