104     unique_node_ptr parent1 = CreateNode(nullptr, "/path1");  in TEST_F()  local
107     unique_node_ptr child = CreateNode(parent1.get(), "subdir");  in TEST_F()
108     ASSERT_EQ(2, GetRefCount(parent1.get()));  in TEST_F()
109     ASSERT_EQ(child.get(), parent1->LookupChildByName("subdir", false /* acquire */));  in TEST_F()
112     ASSERT_EQ(1, GetRefCount(parent1.get()));  in TEST_F()
113     ASSERT_EQ(nullptr, parent1->LookupChildByName("subdir", false /* acquire */));  in TEST_F()
123     unique_node_ptr parent1 = CreateNode(nullptr, "/path1");  in TEST_F()  local
126     unique_node_ptr child = CreateNode(parent1.get(), "subdir");  in TEST_F()
127     ASSERT_EQ(2, GetRefCount(parent1.get()));  in TEST_F()
128     ASSERT_EQ(child.get(), parent1->LookupChildByName("subdir", false /* acquire */));  in TEST_F()
131     ASSERT_EQ(1, GetRefCount(parent1.get()));  in TEST_F()
132     ASSERT_EQ(nullptr, parent1->LookupChildByName("subdir", false /* acquire */));  in TEST_F()
133     ASSERT_EQ(nullptr, parent1->LookupChildByName("subdir_new", false /* acquire */));  in TEST_F()
172     unique_node_ptr parent1 = CreateNode(nullptr, "/path1");  in TEST_F()  local
175     unique_node_ptr child0 = CreateNode(parent1.get(), "subdir", 0 /* transforms */);  in TEST_F()
176     unique_node_ptr child1 = CreateNode(parent1.get(), "subdir", 1 /* transforms */);  in TEST_F()
177     ASSERT_EQ(3, GetRefCount(parent1.get()));  in TEST_F()
179               parent1->LookupChildByName("subdir", false /* acquire */, 0 /* transforms */));  in TEST_F()
181               parent1->LookupChildByName("subdir", false /* acquire */, 1 /* transforms */));  in TEST_F()
183     parent1->RenameChild("subdir", "subdir", parent2.get());  in TEST_F()
184     ASSERT_EQ(1, GetRefCount(parent1.get()));  in TEST_F()
186               parent1->LookupChildByName("subdir", false /* acquire */, 0 /* transforms */));  in TEST_F()
188               parent1->LookupChildByName("subdir", false /* acquire */, 1 /* transforms */));  in TEST_F()
203     unique_node_ptr parent1 = CreateNode(nullptr, "/path1");  in TEST_F()  local
206     unique_node_ptr child0 = CreateNode(parent1.get(), "subdir", 0 /* transforms */);  in TEST_F()
207     unique_node_ptr child1 = CreateNode(parent1.get(), "subdir", 1 /* transforms */);  in TEST_F()
208     ASSERT_EQ(3, GetRefCount(parent1.get()));  in TEST_F()
210               parent1->LookupChildByName("subdir", false /* acquire */, 0 /* transforms */));  in TEST_F()
212               parent1->LookupChildByName("subdir", false /* acquire */, 1 /* transforms */));  in TEST_F()
214     parent1->RenameChild("subdir", "subdir_new", parent2.get());  in TEST_F()
215     ASSERT_EQ(1, GetRefCount(parent1.get()));  in TEST_F()
217               parent1->LookupChildByName("subdir", false /* acquire */, 0 /* transforms */));  in TEST_F()
219               parent1->LookupChildByName("subdir_new", false /* acquire */, 0 /* transforms */));  in TEST_F()
221               parent1->LookupChildByName("subdir", false /* acquire */, 1 /* transforms */));  in TEST_F()
223               parent1->LookupChildByName("subdir_new", false /* acquire */, 1 /* transforms */));  in TEST_F()
227               parent1->LookupChildByName("subdir_new", false /* acquire */, 0 /* transforms */));  in TEST_F()
229               parent1->LookupChildByName("subdir_new", false /* acquire */, 1 /* transforms */));  in TEST_F()