add some tests

Author: nden

astropy/modeling/tests/test_models.py

@@ -733,7 +733,12 @@ def test_tabular_interp_1d():
     model = LookupTable(points=points, lookup_table=values * u.nJy)
     assert_quantity_allclose(model(xnew), ans1)
     assert_quantity_allclose(model(xnew.to(u.nm)), ans1)
-    assert model.bounding_box == (0 * u.nm, 4 * u.nm)
+    assert model.bounding_box == (0, 4)
+
+    model = LookupTable(points=points, lookup_table=values * u.nJy, method="nearest")
+    assert_quantity_allclose(model(xnew), np.array([1, 10, 10, 2, -3]) * u.nJy)
+    assert_quantity_allclose(model(xnew.to(u.nm)), np.array([1, 10, 10, 2, -3]) * u.nJy)
+    assert model.bounding_box == (0, 4)
 
     # Test fill value unit conversion and unitless input on table with unit
     model = LookupTable(