mirror of
https://github.com/bolero-MURAKAMI/Sprout.git
synced 2024-12-23 21:25:49 +00:00
214 lines
7 KiB
C++
214 lines
7 KiB
C++
|
#ifndef SPROUT_LIBS_VARIANT_TEST_VARIANT_CPP
|
||
|
|
#define SPROUT_LIBS_VARIANT_TEST_VARIANT_CPP
|
||
|
|
|
||
|
|
#include <sstream>
|
||
|
|
#include <sprout/variant.hpp>
|
||
|
|
#include <testspr/tools.hpp>
|
||
|
|
|
||
|
|
namespace testspr {
|
||
|
|
static void variant_test() {
|
||
|
|
using namespace sprout;
|
||
|
|
{
|
||
|
|
SPROUT_STATIC_CONSTEXPR auto var1 = sprout::variant<int, double>(1.0);
|
||
|
|
SPROUT_STATIC_CONSTEXPR auto var2 = sprout::variant<int, double>();
|
||
|
|
|
||
|
|
// constructor
|
||
|
|
{
|
||
|
|
SPROUT_STATIC_CONSTEXPR auto var3 = sprout::variant<int, double>();
|
||
|
|
TESTSPR_BOTH_ASSERT(var3.which() == 0);
|
||
|
|
TESTSPR_BOTH_ASSERT(sprout::get<int>(var3) == 0);
|
||
|
|
}
|
||
|
|
{
|
||
|
|
SPROUT_STATIC_CONSTEXPR auto var3 = sprout::variant<int, double>(var1);
|
||
|
|
TESTSPR_BOTH_ASSERT(var3.which() == 1);
|
||
|
|
TESTSPR_BOTH_ASSERT(sprout::get<double>(var3) == 1.0);
|
||
|
|
}
|
||
|
|
{
|
||
|
|
SPROUT_STATIC_CONSTEXPR auto var3 = sprout::variant<int, double>(1.0);
|
||
|
|
TESTSPR_BOTH_ASSERT(var3.which() == 1);
|
||
|
|
TESTSPR_BOTH_ASSERT(sprout::get<double>(var3) == 1.0);
|
||
|
|
}
|
||
|
|
|
||
|
|
// swap
|
||
|
|
{
|
||
|
|
auto var3 = var1;
|
||
|
|
auto var4 = var2;
|
||
|
|
var3.swap(var4);
|
||
|
|
TESTSPR_ASSERT(var3.which() == 0);
|
||
|
|
TESTSPR_ASSERT(sprout::get<int>(var3) == 0);
|
||
|
|
TESTSPR_ASSERT(var4.which() == 1);
|
||
|
|
TESTSPR_ASSERT(sprout::get<double>(var4) == 1.0);
|
||
|
|
}
|
||
|
|
{
|
||
|
|
auto var3 = var1;
|
||
|
|
auto var4 = var2;
|
||
|
|
swap(var3, var4);
|
||
|
|
TESTSPR_ASSERT(var3.which() == 0);
|
||
|
|
TESTSPR_ASSERT(sprout::get<int>(var3) == 0);
|
||
|
|
TESTSPR_ASSERT(var4.which() == 1);
|
||
|
|
TESTSPR_ASSERT(sprout::get<double>(var4) == 1.0);
|
||
|
|
}
|
||
|
|
|
||
|
|
// operator=
|
||
|
|
{
|
||
|
|
auto var3 = var2;
|
||
|
|
var3 = sprout::variant<int, double>(1.0);
|
||
|
|
TESTSPR_ASSERT(var3.which() == 1);
|
||
|
|
TESTSPR_ASSERT(sprout::get<double>(var3) == 1.0);
|
||
|
|
}
|
||
|
|
{
|
||
|
|
auto var3 = var2;
|
||
|
|
var3 = 1.0;
|
||
|
|
TESTSPR_ASSERT(var3.which() == 1);
|
||
|
|
TESTSPR_ASSERT(sprout::get<double>(var3) == 1.0);
|
||
|
|
}
|
||
|
|
|
||
|
|
// which
|
||
|
|
TESTSPR_BOTH_ASSERT(var1.which() == 1);
|
||
|
|
TESTSPR_BOTH_ASSERT(var2.which() == 0);
|
||
|
|
|
||
|
|
// empty
|
||
|
|
TESTSPR_BOTH_ASSERT(!var1.empty());
|
||
|
|
TESTSPR_BOTH_ASSERT(!var2.empty());
|
||
|
|
|
||
|
|
// operator==
|
||
|
|
TESTSPR_BOTH_ASSERT(!(var1 == var2));
|
||
|
|
TESTSPR_BOTH_ASSERT((var1 == sprout::variant<int, double>(1.0)));
|
||
|
|
|
||
|
|
// operator!=
|
||
|
|
TESTSPR_BOTH_ASSERT(var1 != var2);
|
||
|
|
TESTSPR_BOTH_ASSERT(!(var1 != sprout::variant<int, double>(1.0)));
|
||
|
|
|
||
|
|
// operator<
|
||
|
|
TESTSPR_BOTH_ASSERT(!(var1 < var2));
|
||
|
|
TESTSPR_BOTH_ASSERT(!(var1 < sprout::variant<int, double>(0.0)));
|
||
|
|
TESTSPR_BOTH_ASSERT(!(var1 < sprout::variant<int, double>(1.0)));
|
||
|
|
TESTSPR_BOTH_ASSERT((var1 < sprout::variant<int, double>(2.0)));
|
||
|
|
TESTSPR_BOTH_ASSERT(!(var1 < sprout::variant<int, double>(0)));
|
||
|
|
TESTSPR_BOTH_ASSERT(!(var1 < sprout::variant<int, double>(1)));
|
||
|
|
TESTSPR_BOTH_ASSERT(!(var1 < sprout::variant<int, double>(2)));
|
||
|
|
|
||
|
|
// operator>
|
||
|
|
TESTSPR_BOTH_ASSERT(var1 > var2);
|
||
|
|
TESTSPR_BOTH_ASSERT((var1 > sprout::variant<int, double>(0.0)));
|
||
|
|
TESTSPR_BOTH_ASSERT(!(var1 > sprout::variant<int, double>(1.0)));
|
||
|
|
TESTSPR_BOTH_ASSERT(!(var1 > sprout::variant<int, double>(2.0)));
|
||
|
|
TESTSPR_BOTH_ASSERT((var1 > sprout::variant<int, double>(0)));
|
||
|
|
TESTSPR_BOTH_ASSERT((var1 > sprout::variant<int, double>(1)));
|
||
|
|
TESTSPR_BOTH_ASSERT((var1 > sprout::variant<int, double>(2)));
|
||
|
|
|
||
|
|
// operator<=
|
||
|
|
TESTSPR_BOTH_ASSERT(!(var1 <= var2));
|
||
|
|
TESTSPR_BOTH_ASSERT(!(var1 <= sprout::variant<int, double>(0.0)));
|
||
|
|
TESTSPR_BOTH_ASSERT((var1 <= sprout::variant<int, double>(1.0)));
|
||
|
|
TESTSPR_BOTH_ASSERT((var1 <= sprout::variant<int, double>(2.0)));
|
||
|
|
TESTSPR_BOTH_ASSERT(!(var1 <= sprout::variant<int, double>(0)));
|
||
|
|
TESTSPR_BOTH_ASSERT(!(var1 <= sprout::variant<int, double>(1)));
|
||
|
|
TESTSPR_BOTH_ASSERT(!(var1 <= sprout::variant<int, double>(2)));
|
||
|
|
|
||
|
|
// operator>=
|
||
|
|
TESTSPR_BOTH_ASSERT(var1 >= var2);
|
||
|
|
TESTSPR_BOTH_ASSERT((var1 >= sprout::variant<int, double>(0.0)));
|
||
|
|
TESTSPR_BOTH_ASSERT((var1 >= sprout::variant<int, double>(1.0)));
|
||
|
|
TESTSPR_BOTH_ASSERT(!(var1 >= sprout::variant<int, double>(2.0)));
|
||
|
|
TESTSPR_BOTH_ASSERT((var1 >= sprout::variant<int, double>(0)));
|
||
|
|
TESTSPR_BOTH_ASSERT((var1 >= sprout::variant<int, double>(1)));
|
||
|
|
TESTSPR_BOTH_ASSERT((var1 >= sprout::variant<int, double>(2)));
|
||
|
|
|
||
|
|
// get_at
|
||
|
|
TESTSPR_BOTH_ASSERT(var1.get_at<1>() == 1.0);
|
||
|
|
TESTSPR_BOTH_ASSERT(var2.get_at<0>() == 0);
|
||
|
|
{
|
||
|
|
auto var3 = var1;
|
||
|
|
TESTSPR_ASSERT(var3.get_at<1>() == 1.0);
|
||
|
|
}
|
||
|
|
{
|
||
|
|
auto var3 = var2;
|
||
|
|
TESTSPR_ASSERT(var3.get_at<0>() == 0);
|
||
|
|
}
|
||
|
|
|
||
|
|
// get
|
||
|
|
TESTSPR_BOTH_ASSERT(sprout::get<double>(var1) == 1.0);
|
||
|
|
TESTSPR_BOTH_ASSERT(sprout::get<int>(var2) == 0);
|
||
|
|
{
|
||
|
|
auto var3 = var1;
|
||
|
|
TESTSPR_ASSERT(sprout::get<double>(var3) == 1.0);
|
||
|
|
}
|
||
|
|
{
|
||
|
|
auto var3 = var2;
|
||
|
|
TESTSPR_ASSERT(sprout::get<int>(var3) == 0);
|
||
|
|
}
|
||
|
|
|
||
|
|
// apply_visitor
|
||
|
|
TESTSPR_BOTH_ASSERT(var1.apply_visitor(testspr::x2_visitor<double>()) == 2.0);
|
||
|
|
TESTSPR_BOTH_ASSERT(var2.apply_visitor(testspr::x2_visitor<double>()) == 0.0);
|
||
|
|
{
|
||
|
|
auto var3 = var1;
|
||
|
|
TESTSPR_ASSERT(var3.apply_visitor(testspr::x2_assign_visitor<double>()) == 2.0);
|
||
|
|
TESTSPR_ASSERT(var3.which() == 1);
|
||
|
|
TESTSPR_ASSERT(sprout::get<double>(var3) == 2.0);
|
||
|
|
}
|
||
|
|
{
|
||
|
|
auto var3 = var2;
|
||
|
|
TESTSPR_ASSERT(var3.apply_visitor(testspr::x2_assign_visitor<double>()) == 0.0);
|
||
|
|
TESTSPR_ASSERT(var3.which() == 0);
|
||
|
|
TESTSPR_ASSERT(sprout::get<int>(var3) == 0);
|
||
|
|
}
|
||
|
|
|
||
|
|
// apply_visitor
|
||
|
|
TESTSPR_BOTH_ASSERT(sprout::apply_visitor(testspr::x2_visitor<double>(), var1) == 2.0);
|
||
|
|
TESTSPR_BOTH_ASSERT(sprout::apply_visitor(testspr::x2_visitor<double>(), var2) == 0.0);
|
||
|
|
{
|
||
|
|
auto var3 = var1;
|
||
|
|
TESTSPR_ASSERT(sprout::apply_visitor(testspr::x2_assign_visitor<double>(), var3) == 2.0);
|
||
|
|
TESTSPR_ASSERT(var3.which() == 1);
|
||
|
|
TESTSPR_ASSERT(sprout::get<double>(var3) == 2.0);
|
||
|
|
}
|
||
|
|
{
|
||
|
|
auto var3 = var2;
|
||
|
|
TESTSPR_ASSERT(sprout::apply_visitor(testspr::x2_assign_visitor<double>(), var3) == 0.0);
|
||
|
|
TESTSPR_ASSERT(var3.which() == 0);
|
||
|
|
TESTSPR_ASSERT(sprout::get<int>(var3) == 0);
|
||
|
|
}
|
||
|
|
|
||
|
|
// operator<<
|
||
|
|
{
|
||
|
|
std::ostringstream os;
|
||
|
|
os << var1;
|
||
|
|
TESTSPR_ASSERT(os.str() == "1");
|
||
|
|
}
|
||
|
|
{
|
||
|
|
std::ostringstream os;
|
||
|
|
os << var2;
|
||
|
|
TESTSPR_ASSERT(os.str() == "0");
|
||
|
|
}
|
||
|
|
|
||
|
|
// tuples::get
|
||
|
|
TESTSPR_BOTH_ASSERT(sprout::tuples::get<1>(var1) == 1.0);
|
||
|
|
TESTSPR_BOTH_ASSERT(sprout::tuples::get<0>(var2) == 0);
|
||
|
|
{
|
||
|
|
auto var3 = var1;
|
||
|
|
TESTSPR_ASSERT(sprout::tuples::get<1>(var3) == 1.0);
|
||
|
|
}
|
||
|
|
{
|
||
|
|
auto var3 = var2;
|
||
|
|
TESTSPR_ASSERT(sprout::tuples::get<0>(var3) == 0);
|
||
|
|
}
|
||
|
|
|
||
|
|
// tuple_size
|
||
|
|
TESTSPR_BOTH_ASSERT(sprout::tuples::tuple_size<decltype(var1)>::value == 2);
|
||
|
|
|
||
|
|
// tuple_element
|
||
|
|
TESTSPR_BOTH_ASSERT((std::is_same<sprout::tuples::tuple_element<0, decltype(var1)>::type, int const>::value));
|
||
|
|
TESTSPR_BOTH_ASSERT((std::is_same<sprout::tuples::tuple_element<1, decltype(var1)>::type, double const>::value));
|
||
|
|
}
|
||
|
|
}
|
||
|
|
} // namespace testspr
|
||
|
|
|
||
|
|
#ifndef TESTSPR_CPP_INCLUDE
|
||
|
|
# define TESTSPR_TEST_FUNCTION testspr::variant_test
|
||
|
|
# include <testspr/include_main.hpp>
|
||
|
|
#endif
|
||
|
|
|
||
|
|
#endif // #ifndef SPROUT_LIBS_VARIANT_TEST_VARIANT_CPP
|