4f470b9231
The correct sequence of actions should be remove(old) → insert(new), not insert(new) → remove(old). We can implement a simple delegate insertion functions to insert the new child between the previous and next siblings of the old child. While we're at it, let's also add a unit test for replace_child().
313 lines
12 KiB
C
313 lines
12 KiB
C
#include <clutter/clutter.h>
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#include "test-conform-common.h"
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void
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actor_add_child (TestConformSimpleFixture *fixture,
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gconstpointer dummy)
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{
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ClutterActor *actor = clutter_actor_new ();
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ClutterActor *iter;
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g_object_ref_sink (actor);
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clutter_actor_add_child (actor, g_object_new (CLUTTER_TYPE_ACTOR,
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"name", "foo",
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NULL));
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clutter_actor_add_child (actor, g_object_new (CLUTTER_TYPE_ACTOR,
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"name", "bar",
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NULL));
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clutter_actor_add_child (actor, g_object_new (CLUTTER_TYPE_ACTOR,
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"name", "baz",
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NULL));
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g_assert_cmpint (clutter_actor_get_n_children (actor), ==, 3);
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iter = clutter_actor_get_first_child (actor);
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g_assert_cmpstr (clutter_actor_get_name (iter), ==, "foo");
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iter = clutter_actor_get_next_sibling (iter);
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g_assert_cmpstr (clutter_actor_get_name (iter), ==, "bar");
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iter = clutter_actor_get_next_sibling (iter);
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g_assert_cmpstr (clutter_actor_get_name (iter), ==, "baz");
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g_assert (iter == clutter_actor_get_last_child (actor));
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g_assert (clutter_actor_get_next_sibling (iter) == NULL);
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iter = clutter_actor_get_last_child (actor);
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g_assert_cmpstr (clutter_actor_get_name (iter), ==, "baz");
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iter = clutter_actor_get_previous_sibling (iter);
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g_assert_cmpstr (clutter_actor_get_name (iter), ==, "bar");
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iter = clutter_actor_get_previous_sibling (iter);
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g_assert_cmpstr (clutter_actor_get_name (iter), ==, "foo");
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g_assert (iter == clutter_actor_get_first_child (actor));
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g_assert (clutter_actor_get_previous_sibling (iter) == NULL);
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clutter_actor_destroy (actor);
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g_object_unref (actor);
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}
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void
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actor_insert_child (TestConformSimpleFixture *fixture,
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gconstpointer data)
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{
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ClutterActor *actor = clutter_actor_new ();
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ClutterActor *iter;
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g_object_ref_sink (actor);
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clutter_actor_insert_child_at_index (actor,
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g_object_new (CLUTTER_TYPE_ACTOR,
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"name", "foo",
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NULL),
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0);
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iter = clutter_actor_get_first_child (actor);
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g_assert (iter != NULL);
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g_assert_cmpstr (clutter_actor_get_name (iter), ==, "foo");
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g_assert (iter == clutter_actor_get_child_at_index (actor, 0));
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clutter_actor_insert_child_below (actor,
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g_object_new (CLUTTER_TYPE_ACTOR,
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"name", "bar",
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NULL),
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iter);
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g_assert_cmpint (clutter_actor_get_n_children (actor), ==, 2);
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iter = clutter_actor_get_first_child (actor);
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g_assert_cmpstr (clutter_actor_get_name (iter), ==, "bar");
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iter = clutter_actor_get_next_sibling (iter);
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g_assert_cmpstr (clutter_actor_get_name (iter), ==, "foo");
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g_assert (iter == clutter_actor_get_child_at_index (actor, 1));
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iter = clutter_actor_get_first_child (actor);
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clutter_actor_insert_child_above (actor,
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g_object_new (CLUTTER_TYPE_ACTOR,
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"name", "baz",
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NULL),
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iter);
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iter = clutter_actor_get_last_child (actor);
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g_assert_cmpstr (clutter_actor_get_name (iter), ==, "foo");
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iter = clutter_actor_get_previous_sibling (iter);
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g_assert_cmpstr (clutter_actor_get_name (iter), ==, "baz");
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iter = clutter_actor_get_previous_sibling (iter);
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g_assert_cmpstr (clutter_actor_get_name (iter), ==, "bar");
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clutter_actor_destroy (actor);
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g_object_unref (actor);
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}
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void
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actor_remove_child (TestConformSimpleFixture *fixture,
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gconstpointer data)
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{
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ClutterActor *actor = clutter_actor_new ();
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ClutterActor *iter;
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g_object_ref_sink (actor);
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clutter_actor_add_child (actor, g_object_new (CLUTTER_TYPE_ACTOR,
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"name", "foo",
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NULL));
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clutter_actor_add_child (actor, g_object_new (CLUTTER_TYPE_ACTOR,
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"name", "bar",
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NULL));
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g_assert_cmpint (clutter_actor_get_n_children (actor), ==, 2);
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g_assert (clutter_actor_get_first_child (actor) != clutter_actor_get_last_child (actor));
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iter = clutter_actor_get_first_child (actor);
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g_assert_cmpstr (clutter_actor_get_name (iter), ==, "foo");
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iter = clutter_actor_get_last_child (actor);
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g_assert_cmpstr (clutter_actor_get_name (iter), ==, "bar");
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clutter_actor_remove_child (actor, clutter_actor_get_first_child (actor));
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g_assert_cmpint (clutter_actor_get_n_children (actor), ==, 1);
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iter = clutter_actor_get_first_child (actor);
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g_assert_cmpstr (clutter_actor_get_name (iter), ==, "bar");
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g_assert (clutter_actor_get_first_child (actor) == clutter_actor_get_last_child (actor));
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clutter_actor_remove_child (actor, clutter_actor_get_first_child (actor));
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g_assert_cmpint (clutter_actor_get_n_children (actor), ==, 0);
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g_assert (clutter_actor_get_first_child (actor) == NULL);
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g_assert (clutter_actor_get_last_child (actor) == NULL);
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clutter_actor_destroy (actor);
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g_object_unref (actor);
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}
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void
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actor_raise_child (TestConformSimpleFixture *fixture,
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gconstpointer dummy)
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{
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ClutterActor *actor = clutter_actor_new ();
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ClutterActor *iter;
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g_object_ref_sink (actor);
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clutter_actor_add_child (actor, g_object_new (CLUTTER_TYPE_ACTOR,
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"name", "foo",
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NULL));
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clutter_actor_add_child (actor, g_object_new (CLUTTER_TYPE_ACTOR,
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"name", "bar",
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NULL));
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clutter_actor_add_child (actor, g_object_new (CLUTTER_TYPE_ACTOR,
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"name", "baz",
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NULL));
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g_assert_cmpint (clutter_actor_get_n_children (actor), ==, 3);
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iter = clutter_actor_get_child_at_index (actor, 1);
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g_assert_cmpstr (clutter_actor_get_name (iter), ==, "bar");
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clutter_actor_raise (iter, clutter_actor_get_child_at_index (actor, 2));
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g_assert_cmpstr (clutter_actor_get_name (clutter_actor_get_child_at_index (actor, 0)),
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==,
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"foo");
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g_assert_cmpstr (clutter_actor_get_name (clutter_actor_get_child_at_index (actor, 1)),
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==,
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"baz");
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g_assert_cmpstr (clutter_actor_get_name (clutter_actor_get_child_at_index (actor, 2)),
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==,
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"bar");
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iter = clutter_actor_get_child_at_index (actor, 0);
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clutter_actor_raise_top (iter);
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g_assert_cmpstr (clutter_actor_get_name (clutter_actor_get_child_at_index (actor, 0)),
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==,
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"baz");
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g_assert_cmpstr (clutter_actor_get_name (clutter_actor_get_child_at_index (actor, 1)),
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==,
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"bar");
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g_assert_cmpstr (clutter_actor_get_name (clutter_actor_get_child_at_index (actor, 2)),
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==,
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"foo");
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clutter_actor_destroy (actor);
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g_object_unref (actor);
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}
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void
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actor_lower_child (TestConformSimpleFixture *fixture,
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gconstpointer dummy)
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{
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ClutterActor *actor = clutter_actor_new ();
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ClutterActor *iter;
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g_object_ref_sink (actor);
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clutter_actor_add_child (actor, g_object_new (CLUTTER_TYPE_ACTOR,
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"name", "foo",
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NULL));
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clutter_actor_add_child (actor, g_object_new (CLUTTER_TYPE_ACTOR,
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"name", "bar",
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NULL));
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clutter_actor_add_child (actor, g_object_new (CLUTTER_TYPE_ACTOR,
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"name", "baz",
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NULL));
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g_assert_cmpint (clutter_actor_get_n_children (actor), ==, 3);
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iter = clutter_actor_get_child_at_index (actor, 1);
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g_assert_cmpstr (clutter_actor_get_name (iter), ==, "bar");
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clutter_actor_lower (iter, clutter_actor_get_child_at_index (actor, 0));
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g_assert_cmpstr (clutter_actor_get_name (clutter_actor_get_child_at_index (actor, 0)),
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==,
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"bar");
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g_assert_cmpstr (clutter_actor_get_name (clutter_actor_get_child_at_index (actor, 1)),
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==,
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"foo");
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g_assert_cmpstr (clutter_actor_get_name (clutter_actor_get_child_at_index (actor, 2)),
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==,
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"baz");
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iter = clutter_actor_get_child_at_index (actor, 2);
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clutter_actor_lower_bottom (iter);
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g_assert_cmpstr (clutter_actor_get_name (clutter_actor_get_child_at_index (actor, 0)),
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==,
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"baz");
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g_assert_cmpstr (clutter_actor_get_name (clutter_actor_get_child_at_index (actor, 1)),
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==,
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"bar");
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g_assert_cmpstr (clutter_actor_get_name (clutter_actor_get_child_at_index (actor, 2)),
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==,
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"foo");
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clutter_actor_destroy (actor);
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g_object_unref (actor);
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}
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void
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actor_replace_child (TestConformSimpleFixture *fixture,
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gconstpointer dummy)
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{
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ClutterActor *actor = clutter_actor_new ();
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ClutterActor *iter;
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g_object_ref_sink (actor);
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clutter_actor_add_child (actor, g_object_new (CLUTTER_TYPE_ACTOR,
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"name", "foo",
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NULL));
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clutter_actor_add_child (actor, g_object_new (CLUTTER_TYPE_ACTOR,
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"name", "bar",
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NULL));
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iter = clutter_actor_get_child_at_index (actor, 0);
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g_assert_cmpstr (clutter_actor_get_name (iter), ==, "foo");
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clutter_actor_replace_child (actor, iter,
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g_object_new (CLUTTER_TYPE_ACTOR,
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"name", "baz",
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NULL));
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iter = clutter_actor_get_child_at_index (actor, 0);
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g_assert_cmpstr (clutter_actor_get_name (iter), ==, "baz");
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iter = clutter_actor_get_child_at_index (actor, 1);
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g_assert_cmpstr (clutter_actor_get_name (iter), ==, "bar");
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clutter_actor_replace_child (actor, iter,
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g_object_new (CLUTTER_TYPE_ACTOR,
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"name", "qux",
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NULL));
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iter = clutter_actor_get_child_at_index (actor, 0);
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g_assert_cmpstr (clutter_actor_get_name (iter), ==, "baz");
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iter = clutter_actor_get_child_at_index (actor, 1);
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g_assert_cmpstr (clutter_actor_get_name (iter), ==, "qux");
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clutter_actor_add_child (actor, g_object_new (CLUTTER_TYPE_ACTOR,
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"name", "foo"));
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clutter_actor_replace_child (actor, iter,
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g_object_new (CLUTTER_TYPE_ACTOR,
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"name", "bar",
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NULL));
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iter = clutter_actor_get_last_child (actor);
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g_assert_cmpstr (clutter_actor_get_name (iter), ==, "foo");
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iter = clutter_actor_get_previous_sibling (iter);
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g_assert_cmpstr (clutter_actor_get_name (iter), ==, "bar");
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iter = clutter_actor_get_previous_sibling (iter);
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g_assert_cmpstr (clutter_actor_get_name (iter), ==, "baz");
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clutter_actor_destroy (actor);
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g_object_unref (actor);
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}
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