TEST: Check get_zooms units arg in MINC/ECAT

Author: effigies

nibabel/tests/test_ecat.py

@@ -169,6 +169,10 @@ def test_subheader(self):
                                   np.array([2.20241979, 2.20241979, 3.125, 1.]))
         assert self.subhdr.get_zooms()[0] == 2.20241978764534
         assert self.subhdr.get_zooms()[2] == 3.125
+        assert_array_equal(self.subhdr.get_zooms(units='raw'),
+                           self.subhdr.get_zooms(units='norm'))
+        with pytest.raises(ValueError):
+            self.subhdr.get_zooms(units='badarg')
         assert self.subhdr._get_data_dtype(0) == np.int16
         #assert_equal(self.subhdr._get_frame_offset(), 1024)
         assert self.subhdr._get_frame_offset() == 1536

nibabel/tests/test_minc1.py

@@ -117,6 +117,10 @@ def test_mincfile(self):
             assert mnc.get_data_dtype().type == tp['dtype']
             assert mnc.get_data_shape() == tp['shape']
             assert mnc.get_zooms() == tp['zooms']
+            assert mnc.get_zooms(units='raw') == tp['zooms']
+            assert mnc.get_zooms(units='norm') == tp['zooms']
+            with pytest.raises(ValueError):
+                mnc.get_zooms(units='badarg')
             assert_array_equal(mnc.get_affine(), tp['affine'])
             data = mnc.get_scaled_data()
             assert data.shape == tp['shape']