tree 49295e6ae8631f74da8a68dcac8bd135918b0826
parent 098204d7d5161474c9ed2247b3e9457b785b48a3
author LiuNanke <nanke.liu@easystack.cn> 1451763298 +0800
committer LiuNanke <nanke.liu@easystack.cn> 1451763298 +0800

Replace assertTrue(isinstance()) with assertIsInstance()

Some of tests use different method of assertTrue(isinstance(A, B)) or
assertEqual(type(A), B). The correct way is to use assertIsInstance(A,
B) provided by testtools.
There has one more place should be modified.

Change-Id: I751a2fb79857c09952a59e29301bf54ff6482d01
Closes-bug: #1268480