38     std::unordered_map<std::string, std::vector<std::string>> changes GUARDED_BY(mutex);
69         output->changes[property_name].emplace_back(std::move(value));  in RegisterCallback()
93     ASSERT_EQ(2UL, output.changes.size());  in TEST()
94     ASSERT_EQ(2UL, output.changes[foo].size());  in TEST()
95     ASSERT_EQ("", output.changes[foo][0]);  in TEST()
96     ASSERT_EQ("foo", output.changes[foo][1]);  in TEST()
97     ASSERT_EQ("", output.changes[never_set][0]);  in TEST()
116         ASSERT_EQ(1UL, output.changes.size());  in TEST()
117         ASSERT_EQ(2UL, output.changes[foo].size());  in TEST()
118         ASSERT_EQ("", output.changes[foo][0]);  in TEST()
119         ASSERT_EQ("foo", output.changes[foo][1]);  in TEST()
127         ASSERT_EQ(1UL, output.changes.size());  in TEST()
128         ASSERT_EQ(3UL, output.changes[foo].size());  in TEST()
129         ASSERT_EQ("", output.changes[foo][0]);  in TEST()
130         ASSERT_EQ("foo", output.changes[foo][1]);  in TEST()
131         ASSERT_EQ("bar", output.changes[foo][2]);  in TEST()
158         ASSERT_EQ(2UL, output.changes.size());  in TEST()
160         ASSERT_EQ(2UL, output.changes[foo].size());  in TEST()
161         ASSERT_EQ("", output.changes[foo][0]);  in TEST()
162         ASSERT_EQ("foo", output.changes[foo][1]);  in TEST()
164         ASSERT_EQ(2UL, output.changes[bar].size());  in TEST()
165         ASSERT_EQ("", output.changes[bar][0]);  in TEST()
166         ASSERT_EQ("bar", output.changes[bar][1]);  in TEST()
175         ASSERT_EQ(2UL, output.changes.size());  in TEST()
177         ASSERT_EQ(3UL, output.changes[foo].size());  in TEST()
178         ASSERT_EQ("", output.changes[foo][0]);  in TEST()
179         ASSERT_EQ("foo", output.changes[foo][1]);  in TEST()
180         ASSERT_EQ("bar", output.changes[foo][2]);  in TEST()
182         ASSERT_EQ(3UL, output.changes[bar].size());  in TEST()
183         ASSERT_EQ("", output.changes[foo][0]);  in TEST()
184         ASSERT_EQ("bar", output.changes[bar][1]);  in TEST()
185         ASSERT_EQ("foo", output.changes[bar][2]);  in TEST()