Fix cassini tests

Author: dstansby

heliopy/data/test/test_cassini.py

@@ -5,15 +5,16 @@
 pytest.mark.data()
 cassini = pytest.importorskip("heliopy.data.cassini")
 
+
 def test_mag_hires():
-    starttime = datetime(2008, 6, 1, 0, 0, 0)
-    endtime = datetime(2008, 6, 2, 1, 0, 0)
+    starttime = datetime(2002, 2, 1)
+    endtime = datetime(2002, 2, 1, 1)
     df = cassini.mag_hires(starttime, endtime)
     check_data_output(df)
 
     # Check that a RTN co-ordinate download works too
-    starttime = datetime(2004, 5, 1)
-    endtime = datetime(2004, 5, 2)
+    starttime = datetime(2001, 1, 1)
+    endtime = datetime(2001, 1, 1, 23)
     df = cassini.mag_hires(starttime, endtime)
     check_data_output(df)
 
@@ -25,7 +26,7 @@ def test_mag_hires():
 
 
 def test_mag_1min():
-    starttime = datetime(2008, 6, 1, 0, 0, 0)
-    endtime = datetime(2008, 6, 2, 1, 0, 0)
+    starttime = datetime(2008, 6, 1)
+    endtime = datetime(2008, 6, 2, 23)
     df = cassini.mag_1min(starttime, endtime, 'KSO')
     check_data_output(df)