toml11/tests/test_utility.cpp
Moritz Klammler 10fd14f8b9 Consistent unit test header inclusion order
This patch consistently changes the inclusion order for unit test files
to the following:

 1. The header of the unit under test (using <> includes).
 2. The unit_test.hpp header (using "" includes).
 3. Any additional auxiliary test headers (using "" includes and sorted alphabetically).
 4. Additional system headers needed for the test (using <> includes and sorted alphabetically).
 5. Conditionally included system headers (using <> includes).

Putting the unit under test's header at the very beginning has the
advantage of also testing that the header is self-contained.  It also
makes it very quick to tell what unit is tested in this file.
2022-09-29 19:02:52 +02:00

46 lines
1.3 KiB
C++

#include <toml/utility.hpp>
#include "unit_test.hpp"
#include <array>
#include <vector>
BOOST_AUTO_TEST_CASE(test_try_reserve)
{
{
// since BOOST_TEST is a macro, it cannot handle commas correctly.
// When toml::detail::has_reserve_method<std::array<int, 1>>::value
// is passed to a macro, C preprocessor considers
// toml::detail::has_reserve_method<std::array<int as the first argument
// and 1>>::value as the second argument. We need an alias to avoid
// this problem.
using reservable_type = std::vector<int> ;
using nonreservable_type = std::array<int, 1>;
BOOST_TEST( toml::detail::has_reserve_method<reservable_type >::value);
BOOST_TEST(!toml::detail::has_reserve_method<nonreservable_type>::value);
}
{
std::vector<int> v;
toml::try_reserve(v, 100);
BOOST_TEST(v.capacity() == 100u);
}
}
BOOST_AUTO_TEST_CASE(test_concat_to_string)
{
const std::string cat = toml::concat_to_string("foo", "bar", 42);
BOOST_TEST(cat == "foobar42");
}
BOOST_AUTO_TEST_CASE(test_from_string)
{
{
const std::string str("123");
BOOST_TEST(toml::from_string<int>(str, 0) == 123);
}
{
const std::string str("01");
BOOST_TEST(toml::from_string<int>(str, 0) == 1);
}
}