[calls] tests: dummy origin: Use correct origin

[Evangelos Ribeiro Tzaras <devrtz src gnome org>]

commit 85c6ac2ff860194111fc1e64b4e2d8130575a4ff
Author: Evangelos Ribeiro Tzaras <devrtz fortysixandtwo eu>
Date:   Fri Jan 14 09:09:13 2022 +0100

    tests: dummy origin: Use correct origin
    
    And unref it after we're done. Otherwise we're leaking memory because the dummy
    provider only keeps actively unrefs the origin it added itself.

 tests/setup-origin.c | 5 +++--
 tests/setup-origin.h | 2 +-
 2 files changed, 4 insertions(+), 3 deletions(-)
---
diff --git a/tests/setup-origin.c b/tests/setup-origin.c
index e7d0c116..b4f182d1 100644
--- a/tests/setup-origin.c
+++ b/tests/setup-origin.c
@@ -15,12 +15,13 @@ test_dummy_origin_set_up (OriginFixture *fixture,
 
   test_dummy_provider_set_up (&fixture->parent, user_data);
 
+  /* provider adds an origin with name "Dummy origin" by itself... */
   calls_dummy_provider_add_origin (fixture->parent.dummy_provider,
                                    TEST_ORIGIN_NAME);
 
   origins = calls_provider_get_origins
     (CALLS_PROVIDER (fixture->parent.dummy_provider));
-  fixture->dummy_origin = g_list_model_get_item (origins, 0);
+  fixture->dummy_origin = g_list_model_get_item (origins, 1);
 }
 
 
@@ -28,6 +29,6 @@ void
 test_dummy_origin_tear_down (OriginFixture *fixture,
                              gconstpointer user_data)
 {
-  fixture->dummy_origin = NULL;
+  g_clear_object (&fixture->dummy_origin);
   test_dummy_provider_tear_down (&fixture->parent, user_data);
 }
diff --git a/tests/setup-origin.h b/tests/setup-origin.h
index acd58851..000be924 100644
--- a/tests/setup-origin.h
+++ b/tests/setup-origin.h
@@ -7,7 +7,7 @@
 #include "setup-provider.h"
 #include "calls-dummy-origin.h"
 
-#define TEST_ORIGIN_NAME "Dummy origin"
+#define TEST_ORIGIN_NAME "Test Dummy origin"
 
 #define TEST_CALL_NUMBER "0123456789"