146     BitVector first(2, true, Allocator::GetMallocAllocator());  in TEST()  local
152     bool changed = first.UnionIfNotIn(&second, &third);  in TEST()
153     EXPECT_EQ(0u, first.NumSetBits());  in TEST()
158     BitVector first(2, true, Allocator::GetMallocAllocator());  in TEST()  local
163     bool changed = first.UnionIfNotIn(&second, &third);  in TEST()
164     EXPECT_EQ(1u, first.NumSetBits());  in TEST()
166     EXPECT_TRUE(first.IsBitSet(64));  in TEST()
172     BitVector first(2, true, Allocator::GetMallocAllocator());  in TEST()  local
175     EXPECT_TRUE(first.IsSubsetOf(&second));  in TEST()
177     EXPECT_TRUE(first.IsSubsetOf(&second));  in TEST()
181     BitVector first(5, true, Allocator::GetMallocAllocator());  in TEST()  local
184     first.SetBit(5);  in TEST()
185     EXPECT_FALSE(first.IsSubsetOf(&second));  in TEST()
187     EXPECT_FALSE(first.IsSubsetOf(&second));  in TEST()
191     BitVector first(5, true, Allocator::GetMallocAllocator());  in TEST()  local
194     first.SetBit(16);  in TEST()
195     first.SetBit(32);  in TEST()
196     first.SetBit(48);  in TEST()
201     EXPECT_TRUE(first.IsSubsetOf(&second));  in TEST()
203     EXPECT_TRUE(first.IsSubsetOf(&second));  in TEST()
205     EXPECT_TRUE(first.IsSubsetOf(&second));  in TEST()
207     EXPECT_TRUE(first.IsSubsetOf(&second));  in TEST()
209     first.SetBit(9);  in TEST()
210     EXPECT_FALSE(first.IsSubsetOf(&second));  in TEST()