Disable cache use in some tests

Author: mattjala

test/hl/test_file.py

@@ -113,7 +113,7 @@ def test_create(self):
                 pass
 
         # re-open as read-write
-        f = h5py.File(filename, 'w')
+        f = h5py.File(filename, 'w', use_cache=False)
         self.assertTrue(f.id.id is not None)
         self.assertEqual(f.mode, 'r+')
         self.assertEqual(len(f.keys()), 0)

test/hl/test_group.py

@@ -27,7 +27,7 @@ def test_create(self):
         # create main test file
         filename = self.getFileName("create_group")
         print("filename:", filename)
-        f = h5py.File(filename, 'w')
+        f = h5py.File(filename, 'w', use_cache=False)
         is_hsds = False
         if isinstance(f.id.id, str) and f.id.id.startswith("g-"):
             is_hsds = True  # HSDS has different permission defaults
@@ -281,7 +281,7 @@ def get_count(grp):
         filename = self.getFileName("test_link_removal")
         print(filename)
 
-        f = h5py.File(filename, 'w')
+        f = h5py.File(filename, 'w', use_cache=False)
         g1 = f.create_group("g1")
         dset = g1.create_dataset('ds', (5, 7), dtype='f4')