Fix some asserts that somehow failed on iron/rolling but not humble?

Author: sea-bass

rosbridge_library/test/capabilities/test_action_capabilities.py

@@ -134,7 +134,7 @@ def test_execute_advertised_action(self):
 
         self.assertIsNotNone(self.received_message)
         self.assertTrue("op" in self.received_message)
-        self.assertTrue(self.received_message["op"] == "send_action_goal")
+        self.assertEqual(self.received_message["op"], "send_action_goal")
         self.assertTrue("id" in self.received_message)
 
         # Send feedback message
@@ -239,7 +239,7 @@ def test_unadvertise_action(self):
 
         self.assertIsNotNone(self.received_message)
         self.assertTrue("op" in self.received_message)
-        self.assertTrue(self.received_message["op"] == "send_action_goal")
+        self.assertEqual(self.received_message["op"], "send_action_goal")
         self.assertTrue("id" in self.received_message)
 
         # Now unadvertise the action

rosbridge_library/test/capabilities/test_service_capabilities.py

@@ -122,7 +122,7 @@ def test_call_advertised_service(self):
 
         self.assertFalse(self.received_message is None)
         self.assertTrue("op" in self.received_message)
-        self.assertTrue(self.received_message["op"] == "call_service")
+        self.assertEqual(self.received_message["op"], "call_service")
         self.assertTrue("id" in self.received_message)
 
         # Now send the response
@@ -191,7 +191,7 @@ def test_unadvertise_with_live_request(self):
 
         self.assertFalse(self.received_message is None)
         self.assertTrue("op" in self.received_message)
-        self.assertTrue(self.received_message["op"] == "call_service")
+        self.assertEqual(self.received_message["op"], "call_service")
         self.assertTrue("id" in self.received_message)
 
         # Now unadvertise the service