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Merge pull request #1130 from agrianius/develop
test (non)equality for alt_string implementation
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commit
1c81e9f5ae
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@ -33,6 +33,12 @@ SOFTWARE.
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#include <string>
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#include <string>
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#include <utility>
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#include <utility>
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/* forward declarations */
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class alt_string;
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bool operator<(const char* op1, const alt_string& op2);
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/*
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/*
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* This is virtually a string class.
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* This is virtually a string class.
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* It covers std::string under the hood.
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* It covers std::string under the hood.
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@ -60,17 +66,26 @@ class alt_string
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}
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}
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template <typename op_type>
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template <typename op_type>
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bool operator==(op_type&& op) const
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bool operator==(const op_type& op) const
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{
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{
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return str_impl == op;
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return str_impl == op;
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}
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}
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bool operator==(const alt_string& op) const
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{
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return str_impl == op.str_impl;
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}
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template <typename op_type>
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template <typename op_type>
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bool operator!=(op_type&& op) const
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bool operator!=(const op_type& op) const
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{
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{
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return str_impl != op;
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return str_impl != op;
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}
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}
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bool operator!=(const alt_string& op) const {
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return str_impl != op.str_impl;
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}
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std::size_t size() const noexcept
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std::size_t size() const noexcept
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{
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{
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return str_impl.size();
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return str_impl.size();
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@ -87,7 +102,7 @@ class alt_string
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}
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}
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template <typename op_type>
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template <typename op_type>
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bool operator<(op_type&& op) const
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bool operator<(const op_type& op) const
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{
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{
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return str_impl < op;
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return str_impl < op;
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}
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}
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@ -134,6 +149,8 @@ class alt_string
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private:
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private:
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std::string str_impl;
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std::string str_impl;
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friend bool ::operator<(const char*, const alt_string&);
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};
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};
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@ -149,6 +166,11 @@ using alt_json = nlohmann::basic_json <
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nlohmann::adl_serializer >;
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nlohmann::adl_serializer >;
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bool operator<(const char* op1, const alt_string& op2) {
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return op1 < op2.str_impl;
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}
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TEST_CASE("alternative string type")
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TEST_CASE("alternative string type")
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{
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{
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@ -210,4 +232,34 @@ TEST_CASE("alternative string type")
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alt_string dump = doc.dump();
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alt_string dump = doc.dump();
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CHECK(dump == R"({"foo":"bar"})");
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CHECK(dump == R"({"foo":"bar"})");
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}
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}
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SECTION("equality")
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{
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alt_json doc;
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doc["Who are you?"] = "I'm Batman";
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CHECK("I'm Batman" == doc["Who are you?"]);
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CHECK(doc["Who are you?"] == "I'm Batman");
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CHECK_FALSE("I'm Batman" != doc["Who are you?"]);
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CHECK_FALSE(doc["Who are you?"] != "I'm Batman");
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CHECK("I'm Bruce Wayne" != doc["Who are you?"]);
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CHECK(doc["Who are you?"] != "I'm Bruce Wayne");
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CHECK_FALSE("I'm Bruce Wayne" == doc["Who are you?"]);
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CHECK_FALSE(doc["Who are you?"] == "I'm Bruce Wayne");
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{
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const alt_json& const_doc = doc;
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CHECK("I'm Batman" == const_doc["Who are you?"]);
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CHECK(const_doc["Who are you?"] == "I'm Batman");
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CHECK_FALSE("I'm Batman" != const_doc["Who are you?"]);
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CHECK_FALSE(const_doc["Who are you?"] != "I'm Batman");
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CHECK("I'm Bruce Wayne" != const_doc["Who are you?"]);
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CHECK(const_doc["Who are you?"] != "I'm Bruce Wayne");
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CHECK_FALSE("I'm Bruce Wayne" == const_doc["Who are you?"]);
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CHECK_FALSE(const_doc["Who are you?"] == "I'm Bruce Wayne");
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}
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}
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}
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}
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