unit test for panstarrs query with columns and sort_by specified

Author: jaymedina

astroquery/mast/tests/test_mast_remote.py

@@ -691,6 +691,17 @@ def test_catalogs_query_criteria(self):
         assert isinstance(result, Table)
         assert 'PSO J254.2861-04.1091' in result['objName']
 
+        result = mast.Catalogs.query_criteria(coordinates="158.47924 -7.30962",
+                                              radius=0.01,
+                                              catalog="PANSTARRS",
+                                              table="mean",
+                                              data_release="dr2",
+                                              nStackDetections=[("gte", "1")],
+                                              columns=["objName", "distance"],
+                                              sort_by=[("asc", "distance")])
+        assert isinstance(result, Table)
+        assert result['distance'][0] <= result['distance'][1]
+
     def test_catalogs_query_hsc_matchid_async(self):
         catalogData = mast.Catalogs.query_object("M10",
                                                  radius=.001,