test_group.py 文件源码

def test_cache(self):
        # create main test file
        filename = self.getFileName("create_group_cache")
        print("filename:", filename)
        f = h5py.File(filename, 'w', use_cache=True)
        self.assertTrue('/' in f)
        r = f['/'] 
        self.assertEqual(len(r), 0)
        self.assertTrue(isinstance(r, h5py.Group))
        self.assertTrue(r.name, '/')
        self.assertEqual(len(r.attrs.keys()), 0)
        self.assertFalse('g1' in r)

        g1 = r.create_group('g1')
        self.assertEqual(len(r), 1)
        file = g1.file
        f.close()