TEST: Fix warnings

Author: effigies

nibabel/tests/test_nifti1.py

@@ -349,7 +349,7 @@ def test_freesurfer_ico7_hack(self):
             nii2 = load('test.nii')
             assert_equal(nii.shape, nii2.shape)
             assert_array_equal(nii.get_data(), nii2.get_data())
-            assert_array_equal(nii.get_affine(), nii2.get_affine())
+            assert_array_equal(nii.affine, nii2.affine)
 
     def test_qform_sform(self):
         HC = self.header_class
@@ -1036,6 +1036,8 @@ def test_norm_zooms_edge_cases(self):
         aff = np.eye(4)
         img = img_klass(arr, aff)
 
+        warnings.simplefilter('always')
+
         # Unknown units = 2 warnings
         with warnings.catch_warnings(record=True) as warns:
             assert_array_almost_equal(img.header.get_norm_zooms(),
@@ -1079,6 +1081,8 @@ def test_norm_zooms_edge_cases(self):
         assert_array_almost_equal(img.header.get_zooms(), (2, 2, 2, 2.5))
         assert_equal(img.header.get_xyzt_units(), ('mm', 'sec'))
 
+        warnings.simplefilter('default')
+
 
 class TestNifti1Image(TestNifti1Pair):
     # Run analyze-flavor spatialimage tests