33   ImmutableMap<int, int> S2 = f.add(f.add(f.add(S, 3, 10), 4, 11), 5, 12);  in TEST()  local
36   EXPECT_FALSE(S2.isEmpty());  in TEST()
41   EXPECT_EQ(10, *S2.lookup(3));  in TEST()
42   EXPECT_EQ(11, *S2.lookup(4));  in TEST()
43   EXPECT_EQ(12, *S2.lookup(5));  in TEST()
45   EXPECT_EQ(5, S2.getMaxElement()->first);  in TEST()
46   EXPECT_EQ(3U, S2.getHeight());  in TEST()
68   ImmutableMapRef<int, int> S2 = S.add(3, 10).add(4, 11).add(5, 12);  in TEST()  local
71   EXPECT_FALSE(S2.isEmpty());  in TEST()
76   EXPECT_EQ(10, *S2.lookup(3));  in TEST()
77   EXPECT_EQ(11, *S2.lookup(4));  in TEST()
78   EXPECT_EQ(12, *S2.lookup(5));  in TEST()
80   EXPECT_EQ(5, S2.getMaxElement()->first);  in TEST()
81   EXPECT_EQ(3U, S2.getHeight());  in TEST()