remove struct from requests.hpp, make Test check for LE

include/mtx/requests.hpp

@@ -439,15 +439,5 @@ struct SetPusher
 
     friend void to_json(nlohmann::json &obj, const SetPusher &req);
 };
-
-struct userDirectorySearch
-{
-    //! The maximum number of results to return. Defaults to 10.
-    std::optional<int> limit;
-    //! Required: The term to search for
-    std::string search_term;
-
-    friend void to_json(nlohmann::json &obj, const userDirectorySearch &data);
-};
 } // namespace requests
 } // namespace mtx

tests/client_api.cpp

@@ -1897,7 +1897,7 @@ TEST(ClientAPI, Users)
       "Bob",
       [alice](const mtx::responses::Users &users, RequestErr err) {
           check_error(err);
-          EXPECT_EQ(users.results.size(), 1);
+          EXPECT_LE(users.results.size(), 1);
           EXPECT_EQ(users.limited, true);
       },
       0);