55   ImmutableSet<int> S2 = f.add(S, 3);  in TEST_F()  local
57   EXPECT_FALSE(S2.isEmpty());  in TEST_F()
58   EXPECT_FALSE(S == S2);  in TEST_F()
59   EXPECT_TRUE(S != S2);  in TEST_F()
61   EXPECT_TRUE(S2.contains(3));  in TEST_F()
62   EXPECT_FALSE(S2.begin() == S2.end());  in TEST_F()
63   EXPECT_TRUE(S2.begin() != S2.end());  in TEST_F()
73   EXPECT_FALSE(S2 == S3);  in TEST_F()
74   EXPECT_TRUE(S2 != S3);  in TEST_F()
75   EXPECT_FALSE(S2.contains(2));  in TEST_F()
83   ImmutableSet<int> S2 = f.add(f.add(f.add(S, 3), 4), 5);  in TEST_F()  local
84   ImmutableSet<int> S3 = f.add(f.add(f.add(S2, 9), 20), 43);  in TEST_F()
85   ImmutableSet<int> S4 = f.add(S2, 9);  in TEST_F()
88   EXPECT_FALSE(S2.isEmpty());  in TEST_F()
95   EXPECT_TRUE(S2.contains(3));  in TEST_F()
96   EXPECT_TRUE(S2.contains(4));  in TEST_F()
97   EXPECT_TRUE(S2.contains(5));  in TEST_F()
98   EXPECT_FALSE(S2.contains(9));  in TEST_F()
99   EXPECT_FALSE(S2.contains(0));  in TEST_F()
121   ImmutableSet<int> S2 = f.add(f.add(S, 4), 5);  in TEST_F()  local
122   ImmutableSet<int> S3 = f.add(S2, 3);  in TEST_F()
126   EXPECT_FALSE(S2.contains(3));  in TEST_F()
129   EXPECT_TRUE(S2 == S4);  in TEST_F()
130   EXPECT_TRUE(S3 != S2);  in TEST_F()
144   ImmutableSet<char> S2 = f.add(f.add(f.add(S, 'a'), 'e'), 'i');  in TEST_F()  local
145   ImmutableSet<char> S3 = f.add(f.add(S2, 'o'), 'u');  in TEST_F()
156   ImmutableSet<char> S2 = f.add(f.add(f.add(S, 'b'), 'c'), 'd');  in TEST_F()  local
157   ImmutableSet<char> S3 = f.add(f.add(f.add(S2, 'f'), 'g'), 'h');  in TEST_F()
165   S2.foreach<MyIter>(obj2);  in TEST_F()
179   ImmutableSet<long> S2 = f.add(f.add(f.add(S, 0), 1), 2);  in TEST_F()  local
180   ImmutableSet<long> S3 = f.add(f.add(f.add(S2, 3), 4), 5);  in TEST_F()
189   for (ImmutableSet<long>::iterator I = S2.begin(), E = S2.end(); I != E; ++I) {  in TEST_F()