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Merge cd28d872e7 into e830bc502f

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agrianius 2018-06-11 17:51:05 +00:00 committed by GitHub
commit f1a139454d
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1 changed files with 62 additions and 3 deletions
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65
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 +66,36 @@ class alt_string
}
template <typename op_type>
bool operator==(op_type&& op) const
typename std::enable_if< // disable for alt_string
!std::is_same< alt_string,
typename std::remove_reference<op_type>::type
>::value,
bool>::type
operator==(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
typename std::enable_if< // disable for alt_string
!std::is_same< alt_string,
typename std::remove_reference<op_type>::type
>::value,
bool>::type
operator!=(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 +112,12 @@ class alt_string
}
template <typename op_type>
bool operator<(op_type&& op) const
typename std::enable_if< // disable for alt_string
!std::is_same< alt_string,
typename std::remove_reference<op_type>::type
>::value,
bool>::type
operator<(op_type&& op) const
{
return str_impl < op;
}
@ -134,6 +164,8 @@ class alt_string
private:
std::string str_impl;
friend bool ::operator<(const char*, const alt_string&);
};
@ -149,6 +181,11 @@ 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 +247,26 @@ 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("I'm Bruce Wayne" != doc["Who are you?"]);
CHECK(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("I'm Bruce Wayne" != const_doc["Who are you?"]);
CHECK(const_doc["Who are you?"] != "I'm Bruce Wayne");
}
}
}