From 0dc1ff03f74fa5dde82afd896b5233447431dd35 Mon Sep 17 00:00:00 2001
From: gecong1973 <ge.cong@zte.com.cn>
Date: Sat, 8 Oct 2016 12:03:25 +0800
Subject: [PATCH] Change assertTrue(isinstance()) by optimal assert

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

Change-Id: If16d3c28a7c0d40b291f5f59d7413d401acd0502
---
 unit_tests/test_lib_charm_openstack_designate.py | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/unit_tests/test_lib_charm_openstack_designate.py b/unit_tests/test_lib_charm_openstack_designate.py
index 00b782d..4d694d8 100644
--- a/unit_tests/test_lib_charm_openstack_designate.py
+++ b/unit_tests/test_lib_charm_openstack_designate.py
@@ -304,8 +304,8 @@ class TestDesignateAdapters(Helper):
             isinstance(
                 b.other,
                 designate.openstack_adapters.OpenStackRelationAdapter))
-        self.assertTrue(isinstance(b.options,
-                                   designate.DesignateConfigurationAdapter))
+        self.assertIsInstance(b.options,
+                              designate.DesignateConfigurationAdapter)
 
 
 class TestDesignateCharm(Helper):