+TEST(HashingTest, HashValueStdString) {
+ std::string s = "Hello World!";
+ EXPECT_EQ(hash_combine_range(s.c_str(), s.c_str() + s.size()), hash_value(s));
+ EXPECT_EQ(hash_combine_range(s.c_str(), s.c_str() + s.size() - 1),
+ hash_value(s.substr(0, s.size() - 1)));
+ EXPECT_EQ(hash_combine_range(s.c_str() + 1, s.c_str() + s.size() - 1),
+ hash_value(s.substr(1, s.size() - 2)));
+
+ std::wstring ws = L"Hello Wide World!";
+ EXPECT_EQ(hash_combine_range(ws.c_str(), ws.c_str() + ws.size()),
+ hash_value(ws));
+ EXPECT_EQ(hash_combine_range(ws.c_str(), ws.c_str() + ws.size() - 1),
+ hash_value(ws.substr(0, ws.size() - 1)));
+ EXPECT_EQ(hash_combine_range(ws.c_str() + 1, ws.c_str() + ws.size() - 1),
+ hash_value(ws.substr(1, ws.size() - 2)));
+}
+