'Test that a child with get a value inherited from the parent.'

def test_inherited(self):

    parent_block = self.get_a_block(usage_id=self.get_usage_id('course', 'parent'))
    parent_block.inherited = 'Changed!'
    self.assertEqual(parent_block.inherited, 'Changed!')
    child = self.get_a_block(usage_id=self.get_usage_id('vertical', 'child'))
    child.parent = parent_block.location
    self.assertEqual(child.inherited, 'Changed!')
