65   HashSet<std::string, IsEmptyFnString> hash_set;  in TEST_F()  local
67   ASSERT_TRUE(hash_set.Empty());  in TEST_F()
68   ASSERT_EQ(hash_set.Size(), 0U);  in TEST_F()
69   hash_set.Insert(test_string);  in TEST_F()
70   auto it = hash_set.Find(test_string);  in TEST_F()
72   auto after_it = hash_set.Erase(it);  in TEST_F()
73   ASSERT_TRUE(after_it == hash_set.end());  in TEST_F()
74   ASSERT_TRUE(hash_set.Empty());  in TEST_F()
75   ASSERT_EQ(hash_set.Size(), 0U);  in TEST_F()
76   it = hash_set.Find(test_string);  in TEST_F()
77   ASSERT_TRUE(it == hash_set.end());  in TEST_F()
81   HashSet<std::string, IsEmptyFnString> hash_set;  in TEST_F()  local
87     hash_set.Insert(strings[i]);  in TEST_F()
88     auto it = hash_set.Find(strings[i]);  in TEST_F()
89     ASSERT_TRUE(it != hash_set.end());  in TEST_F()
92   ASSERT_EQ(strings.size(), hash_set.Size());  in TEST_F()
95     auto it = hash_set.Find(strings[i]);  in TEST_F()
96     ASSERT_TRUE(it != hash_set.end());  in TEST_F()
98     hash_set.Erase(it);  in TEST_F()
102     auto it = hash_set.Find(strings[i]);  in TEST_F()
103     ASSERT_TRUE(it == hash_set.end());  in TEST_F()
106     auto it = hash_set.Find(strings[i]);  in TEST_F()
107     ASSERT_TRUE(it != hash_set.end());  in TEST_F()
113   HashSet<std::string, IsEmptyFnString> hash_set;  in TEST_F()  local
114   ASSERT_TRUE(hash_set.begin() == hash_set.end());  in TEST_F()
120     hash_set.Insert(strings[i]);  in TEST_F()
124   for (const std::string& s : hash_set) {  in TEST_F()
132   for (auto it = hash_set.begin(); it != hash_set.end();) {  in TEST_F()
134     it = hash_set.Erase(it);  in TEST_F()
135     ASSERT_EQ(hash_set.Verify(), 0U);  in TEST_F()
160   HashSet<std::string, IsEmptyFnString> hash_set;  in TEST_F()  local
173     ASSERT_EQ(hash_set.Size(), std_set.size());  in TEST_F()
175                             static_cast<ssize_t>(hash_set.Size()));  in TEST_F()
178       hash_set.Clear();  in TEST_F()
180       ASSERT_TRUE(hash_set.Empty());  in TEST_F()
185       hash_set.Insert(s);  in TEST_F()
187       ASSERT_EQ(*hash_set.Find(s), *std_set.find(s));  in TEST_F()
190       auto it1 = hash_set.Find(s);  in TEST_F()
192       ASSERT_EQ(it1 == hash_set.end(), it2 == std_set.end());  in TEST_F()
193       if (it1 != hash_set.end()) {  in TEST_F()
195         hash_set.Erase(it1);  in TEST_F()