call super setUp

Author: marqh

lib/iris/tests/stock.py

@@ -528,7 +528,7 @@ def realistic_4d_no_derived():
 
 def realistic_4d_w_missing_data():
     data_path = tests.get_data_path(('stock', 'stock_mdi_arrays.npz'))
-    if not os.path.is_file(data_path):
+    if not os.path.isfile(data_path):
         raise IOError('Test data is not available at {}.'.format(data_path))
     data_archive = np.load(data_path)
     data = ma.masked_array(data_archive['arr_0'], mask=data_archive['arr_1'])

lib/iris/tests/test_mapping.py

@@ -50,6 +50,7 @@
 @tests.skip_data
 class TestBasic(tests.GraphicsTest):
     def setUp(self):
+        super(TestBasic, self).setUp()
         self.cube = iris.tests.stock.realistic_4d()
 
     def test_contourf(self):