remove redundant copy call

SciTools · Sep 29, 2021 · 8788c6f · 8788c6f
1 parent d881c0b
commit 8788c6f
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/lib/iris/tests/unit/analysis/test_Aggregator.py b/lib/iris/tests/unit/analysis/test_Aggregator.py
@@ -166,7 +166,7 @@ def test_allmasked_1D_with_mdtol(self):
         ) as mock_method:
             result = self.TEST.aggregate(data, axis, mdtol=mdtol)
 
-        self.assertIs(result, mock_return.copy())
+        self.assertIs(result, mock_return)
         mock_method.assert_called_once_with(data, axis=axis)
 
     def test_returning_scalar_mdtol(self):