'Test get_values method'

def testGetValues(self):

    assertIn = self.assertIn
    items = [{'name': 'Item1'}, {'name': 'Item2'}, {'name': 'Item3'}, {'name': 'Item4'}, {'name': 'Item5'}, {'name': 'Item6'}, {'name': 'Item7'}]
    gi = S3GroupedItems(items)
    values = gi.get_values('name')
    for item in items:
        assertIn(item['name'], values)
