131   ImmutableList<Wrapper<int>> L4 = f.add(9, L2);  in TEST_F()  local
137   EXPECT_FALSE(L4.isEmpty());  in TEST_F()
169   EXPECT_TRUE(L4.contains(9));  in TEST_F()
170   EXPECT_TRUE(L4.contains(3));  in TEST_F()
171   EXPECT_TRUE(L4.contains(4));  in TEST_F()
172   EXPECT_TRUE(L4.contains(5));  in TEST_F()
173   EXPECT_FALSE(L4.contains(20));  in TEST_F()
174   EXPECT_FALSE(L4.contains(43));  in TEST_F()
175   EXPECT_TRUE(L4.isEqual(L4));  in TEST_F()
176   EXPECT_TRUE(L4.isEqual(L5));  in TEST_F()
178   EXPECT_TRUE(L5.isEqual(L4));  in TEST_F()
200   ImmutableList<ExplicitCtorWrapper<int>> L4 =  in TEST_F()  local
217   EXPECT_FALSE(L4.isEmpty());  in TEST_F()
218   EXPECT_EQ(1, L4.getHead());  in TEST_F()
219   EXPECT_TRUE(L3 == L4.getTail());  in TEST_F()
221   EXPECT_TRUE(L4 == L5);  in TEST_F()