Cleaning up test

pyuvdata/tests/test_utils.py

@@ -4103,12 +4103,10 @@ def test_determine_rect_time_first():
     assert not is_rect
 
 
-@pytest.mark.parametrize("lat", [-1.0, -0.5, 0, 0.5, 1.0])
-@pytest.mark.parametrize("time_past_zenith", [-1 * un.hour, 0 * un.hour, 1 * un.hour])
-def test_calc_app_coords(lat, time_past_zenith):
+def test_calc_app_coords_time_obj():
     # Generate ra/dec of zenith at time in the phase_frame coordinate system
     # to use for phasing
-    telescope_location = EarthLocation.from_geodetic(lon=0, lat=lat * un.rad)
+    telescope_location = EarthLocation.from_geodetic(lon=0, lat=1 * un.rad)
 
     # JD is arbitrary
     jd = 2454600
@@ -4122,18 +4120,17 @@ def test_calc_app_coords(lat, time_past_zenith):
     )
     zenith_coord = zenith_coord.transform_to("icrs")
 
-    obstime = zenith_coord.obstime + time_past_zenith
+    obstime = Time(jd + (np.array([-1, 0, 1]) / 24.0), format="jd")
 
     ra = zenith_coord.ra.to_value("rad")
     dec = zenith_coord.dec.to_value("rad")
-    app_ra, app_dec = uvutils.calc_app_coords(
+    app_ra_to, app_dec_to = uvutils.calc_app_coords(
         ra, dec, time_array=obstime, telescope_loc=telescope_location
     )
-    print(app_ra)
-    print(app_dec)
-    print(ra)
-    print(dec)
-    print(obstime)
-    print(telescope_location)
-    assert np.isclose(app_ra, ra, atol=0.02)  # give it 1 degree wiggle room.
-    assert np.isclose(app_dec, dec, atol=0.02)
+
+    app_ra_nto, app_dec_nto = uvutils.calc_app_coords(
+        ra, dec, time_array=obstime.utc.jd, telescope_loc=telescope_location
+    )
+
+    assert np.allclose(app_ra_to, app_ra_nto)
+    assert np.allclose(app_dec_to, app_dec_nto)