153   auto CIt = ConstRange.begin();  in TEST_F()  local
156   static_assert(std::is_same<decltype(*CIt), const syntax::Node &>::value,  in TEST_F()
160     EXPECT_EQ(It, CIt);  in TEST_F()
162     EXPECT_TRUE(CIt);  in TEST_F()
164     EXPECT_EQ(CIt.asPointer(), Children[I]);  in TEST_F()
166     EXPECT_EQ(&*CIt, Children[I]);  in TEST_F()
168     ++CIt;  in TEST_F()
170   EXPECT_EQ(It, CIt);  in TEST_F()
172   EXPECT_EQ(CIt, Tree::ConstChildIterator());  in TEST_F()
174   EXPECT_FALSE(CIt);  in TEST_F()
176   EXPECT_EQ(nullptr, CIt.asPointer());  in TEST_F()