Unit tests are not testing the behavior of command-line client
code properly since mox was replaced with mock in [1].
[1] https://review.openstack.org/#/c/313165/
assert_called_once_with() should be called after the target
call of the patched method.
Change-Id: I99873e9cb1d75d1fa2e41c02b9f87dfa4f9ef1f7
Partial-Bug: #1572706
tackerclient/common/utils.py doeas not contains these methods:
to_primitive
loads
dumps.
Removing related test cases
Change-Id: I73035fcd120efc09cd19c94a8fa41671c2b3a7c3
Partial-Bug: 1617157