105     unique_node_ptr parent1 = CreateNode(nullptr, "/path1");  in TEST_F()  local
108     unique_node_ptr child = CreateNode(parent1.get(), "subdir");  in TEST_F()
109     ASSERT_EQ(2, GetRefCount(parent1.get()));  in TEST_F()
110     ASSERT_EQ(child.get(), parent1->LookupChildByName("subdir", false /* acquire */));  in TEST_F()
113     ASSERT_EQ(1, GetRefCount(parent1.get()));  in TEST_F()
114     ASSERT_EQ(nullptr, parent1->LookupChildByName("subdir", false /* acquire */));  in TEST_F()
124     unique_node_ptr parent1 = CreateNode(nullptr, "/path1");  in TEST_F()  local
127     unique_node_ptr child = CreateNode(parent1.get(), "subdir");  in TEST_F()
128     ASSERT_EQ(2, GetRefCount(parent1.get()));  in TEST_F()
129     ASSERT_EQ(child.get(), parent1->LookupChildByName("subdir", false /* acquire */));  in TEST_F()
132     ASSERT_EQ(1, GetRefCount(parent1.get()));  in TEST_F()
133     ASSERT_EQ(nullptr, parent1->LookupChildByName("subdir", false /* acquire */));  in TEST_F()
134     ASSERT_EQ(nullptr, parent1->LookupChildByName("subdir_new", false /* acquire */));  in TEST_F()
173     unique_node_ptr parent1 = CreateNode(nullptr, "/path1");  in TEST_F()  local
176     unique_node_ptr child0 = CreateNode(parent1.get(), "subdir", 0 /* transforms */);  in TEST_F()
177     unique_node_ptr child1 = CreateNode(parent1.get(), "subdir", 1 /* transforms */);  in TEST_F()
178     ASSERT_EQ(3, GetRefCount(parent1.get()));  in TEST_F()
180               parent1->LookupChildByName("subdir", false /* acquire */, 0 /* transforms */));  in TEST_F()
182               parent1->LookupChildByName("subdir", false /* acquire */, 1 /* transforms */));  in TEST_F()
184     parent1->RenameChild("subdir", "subdir", parent2.get());  in TEST_F()
185     ASSERT_EQ(1, GetRefCount(parent1.get()));  in TEST_F()
187               parent1->LookupChildByName("subdir", false /* acquire */, 0 /* transforms */));  in TEST_F()
189               parent1->LookupChildByName("subdir", false /* acquire */, 1 /* transforms */));  in TEST_F()
204     unique_node_ptr parent1 = CreateNode(nullptr, "/path1");  in TEST_F()  local
207     unique_node_ptr child0 = CreateNode(parent1.get(), "subdir", 0 /* transforms */);  in TEST_F()
208     unique_node_ptr child1 = CreateNode(parent1.get(), "subdir", 1 /* transforms */);  in TEST_F()
209     ASSERT_EQ(3, GetRefCount(parent1.get()));  in TEST_F()
211               parent1->LookupChildByName("subdir", false /* acquire */, 0 /* transforms */));  in TEST_F()
213               parent1->LookupChildByName("subdir", false /* acquire */, 1 /* transforms */));  in TEST_F()
215     parent1->RenameChild("subdir", "subdir_new", parent2.get());  in TEST_F()
216     ASSERT_EQ(1, GetRefCount(parent1.get()));  in TEST_F()
218               parent1->LookupChildByName("subdir", false /* acquire */, 0 /* transforms */));  in TEST_F()
220               parent1->LookupChildByName("subdir_new", false /* acquire */, 0 /* transforms */));  in TEST_F()
222               parent1->LookupChildByName("subdir", false /* acquire */, 1 /* transforms */));  in TEST_F()
224               parent1->LookupChildByName("subdir_new", false /* acquire */, 1 /* transforms */));  in TEST_F()
228               parent1->LookupChildByName("subdir_new", false /* acquire */, 0 /* transforms */));  in TEST_F()
230               parent1->LookupChildByName("subdir_new", false /* acquire */, 1 /* transforms */));  in TEST_F()