32   FlatSet<long> flat_set;  in TEST()  local
34     EXPECT_TRUE(flat_set.empty());  in TEST()
35     EXPECT_EQ(flat_set.size(), 0u);  in TEST()
36     EXPECT_EQ(flat_set.begin(), flat_set.end());  in TEST()
37     EXPECT_FALSE(flat_set.count(42));  in TEST()
38     EXPECT_EQ(flat_set.find(42), flat_set.end());  in TEST()
39     EXPECT_EQ(flat_set.find(42), flat_set.begin());  in TEST()
41     auto it_and_inserted = flat_set.insert(1);  in TEST()
42     EXPECT_EQ(it_and_inserted.first, flat_set.find(1));  in TEST()
44     EXPECT_FALSE(flat_set.empty());  in TEST()
45     EXPECT_EQ(flat_set.size(), 1u);  in TEST()
47       auto it = flat_set.find(1);  in TEST()
48       EXPECT_EQ(it, flat_set.begin());  in TEST()
49       EXPECT_NE(it, flat_set.end());  in TEST()
53     EXPECT_TRUE(flat_set.count(1));  in TEST()
54     EXPECT_NE(flat_set.begin(), flat_set.end());  in TEST()
55     EXPECT_EQ(std::distance(flat_set.begin(), flat_set.end()), 1);  in TEST()
57     it_and_inserted = flat_set.insert(1);  in TEST()
58     EXPECT_EQ(it_and_inserted.first, flat_set.find(1));  in TEST()
60     EXPECT_EQ(flat_set.size(), 1u);  in TEST()
61     EXPECT_TRUE(flat_set.count(1));  in TEST()
62     EXPECT_FALSE(flat_set.count(0));  in TEST()
63     EXPECT_FALSE(flat_set.count(-1));  in TEST()
65     EXPECT_TRUE(flat_set.erase(1));  in TEST()
66     EXPECT_FALSE(flat_set.count(1));  in TEST()
67     EXPECT_EQ(flat_set.size(), 0u);  in TEST()
69     EXPECT_TRUE(flat_set.insert(7).second);  in TEST()
70     EXPECT_TRUE(flat_set.insert(-4).second);  in TEST()
71     EXPECT_TRUE(flat_set.insert(11).second);  in TEST()
72     EXPECT_TRUE(flat_set.insert(-13).second);  in TEST()
73     EXPECT_TRUE(flat_set.count(7));  in TEST()
74     EXPECT_TRUE(flat_set.count(-4));  in TEST()
75     EXPECT_TRUE(flat_set.count(11));  in TEST()
76     EXPECT_TRUE(flat_set.count(-13));  in TEST()
77     EXPECT_THAT(flat_set, ElementsAre(-13, -4, 7, 11));  in TEST()
79     EXPECT_TRUE(flat_set.erase(-4));  in TEST()
80     EXPECT_TRUE(flat_set.erase(7));  in TEST()
81     EXPECT_THAT(flat_set, ElementsAre(-13, 11));  in TEST()
83     flat_set.clear();  in TEST()
87   flat_set = FlatSet<long>({1, 2, 1, 2, 3});  in TEST()
88   EXPECT_EQ(flat_set.size(), 3u);  in TEST()
89   EXPECT_THAT(flat_set, ElementsAre(1, 2, 3));  in TEST()
93   FlatSet<int> flat_set;  in TEST()  local
101       auto flat_result = flat_set.insert(val);  in TEST()
103       EXPECT_EQ(flat_result.first, flat_set.find(val));  in TEST()
107       flat_set.erase(val);  in TEST()
110     ASSERT_EQ(flat_set.size(), gold_set.size());  in TEST()
113   EXPECT_THAT(flat_set, ElementsAreArray(gold_set));  in TEST()