237   EXPECT_JSON_EQ("1234", *ToValue(1234));  in TEST()
238   EXPECT_JSON_EQ("true", *ToValue(true));  in TEST()
239   EXPECT_JSON_EQ("false", *ToValue(false));  in TEST()
240   EXPECT_JSON_EQ("12.5", *ToValue(12.5));  in TEST()
241   EXPECT_JSON_EQ("'foobar'", *ToValue("foobar"));  in TEST()
245   EXPECT_JSON_EQ("[1, 2, 3]", *ToValue(std::vector<int>{1, 2, 3}));  in TEST()
246   EXPECT_JSON_EQ("[]", *ToValue(std::vector<int>{}));  in TEST()
247   EXPECT_JSON_EQ("[true, false]", *ToValue(std::vector<bool>{true, false}));  in TEST()
249                  *ToValue(std::vector<std::string>{"foo", "bar"}));  in TEST()
251                  *ToValue(std::vector<std::vector<int>>{{1, 2}, {3}}));  in TEST()
256                  *ToValue(std::map<std::string, int>{{"foo", 1}, {"bar", 2}}));  in TEST()
257   EXPECT_JSON_EQ("{}", *ToValue(std::map<std::string, int>{}));  in TEST()
259                  *ToValue(std::map<std::string, bool>{{"foo", true}}));  in TEST()
261                  *ToValue(std::map<std::string, double>{{"foo", 1.1},  in TEST()