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Merge pull request #1130 from agrianius/develop

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test (non)equality for alt_string implementation
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Niels Lohmann 2018-06-18 22:01:53 +02:00 committed by GitHub
commit 1c81e9f5ae
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1 changed files with 55 additions and 3 deletions
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58
test/src/unit-alt-string.cpp
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@ -33,6 +33,12 @@ SOFTWARE.
#include <string>
#include <utility>
/* forward declarations */
class alt_string;
bool operator<(const char* op1, const alt_string& op2);
/*
* This is virtually a string class.
* It covers std::string under the hood.
@ -60,17 +66,26 @@ class alt_string
}
template <typename op_type>
bool operator==(op_type&& op) const
bool operator==(const op_type& op) const
{
return str_impl == op;
}
bool operator==(const alt_string& op) const
{
return str_impl == op.str_impl;
}
template <typename op_type>
bool operator!=(op_type&& op) const
bool operator!=(const op_type& op) const
{
return str_impl != op;
}
bool operator!=(const alt_string& op) const {
return str_impl != op.str_impl;
}
std::size_t size() const noexcept
{
return str_impl.size();
@ -87,7 +102,7 @@ class alt_string
}
template <typename op_type>
bool operator<(op_type&& op) const
bool operator<(const op_type& op) const
{
return str_impl < op;
}
@ -134,6 +149,8 @@ class alt_string
private:
std::string str_impl;
friend bool ::operator<(const char*, const alt_string&);
};
@ -149,6 +166,11 @@ using alt_json = nlohmann::basic_json <
nlohmann::adl_serializer >;
bool operator<(const char* op1, const alt_string& op2) {
return op1 < op2.str_impl;
}
TEST_CASE("alternative string type")
{
@ -210,4 +232,34 @@ TEST_CASE("alternative string type")
alt_string dump = doc.dump();
CHECK(dump == R"({"foo":"bar"})");
}
SECTION("equality")
{
alt_json doc;
doc["Who are you?"] = "I'm Batman";
CHECK("I'm Batman" == doc["Who are you?"]);
CHECK(doc["Who are you?"] == "I'm Batman");
CHECK_FALSE("I'm Batman" != doc["Who are you?"]);
CHECK_FALSE(doc["Who are you?"] != "I'm Batman");
CHECK("I'm Bruce Wayne" != doc["Who are you?"]);
CHECK(doc["Who are you?"] != "I'm Bruce Wayne");
CHECK_FALSE("I'm Bruce Wayne" == doc["Who are you?"]);
CHECK_FALSE(doc["Who are you?"] == "I'm Bruce Wayne");
{
const alt_json& const_doc = doc;
CHECK("I'm Batman" == const_doc["Who are you?"]);
CHECK(const_doc["Who are you?"] == "I'm Batman");
CHECK_FALSE("I'm Batman" != const_doc["Who are you?"]);
CHECK_FALSE(const_doc["Who are you?"] != "I'm Batman");
CHECK("I'm Bruce Wayne" != const_doc["Who are you?"]);
CHECK(const_doc["Who are you?"] != "I'm Bruce Wayne");
CHECK_FALSE("I'm Bruce Wayne" == const_doc["Who are you?"]);
CHECK_FALSE(const_doc["Who are you?"] == "I'm Bruce Wayne");
}
}
}