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test: check get<foo> works with constructor

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ToruNiina
2020-01-10 20:39:56 +09:00
parent 55260654bf
commit 9073d52159
1 changed files with 104 additions and 0 deletions
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104
tests/test_extended_conversions.cpp
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@@ -44,6 +44,18 @@ struct qux
int a; int a;
std::string b; std::string b;
}; };
struct foobar
{
foobar() = default; // later we use std::vector<foobar>, default ctor is required.
// via constructor
explicit foobar(const toml::value& v)
: a(toml::find<int>(v, "a")), b(toml::find<std::string>(v, "b"))
{}
int a;
std::string b;
};
} // extlib } // extlib
namespace toml namespace toml
@@ -122,6 +134,19 @@ struct qux
int a; int a;
std::string b; std::string b;
}; };
struct foobar
{
foobar() = default; // later we use std::vector<foobar>, default ctor is required.
template<typename C, template<typename ...> class M, template<typename ...> class A>
explicit foobar(const toml::basic_value<C, M, A>& v)
: a(toml::find<int>(v, "a")), b(toml::find<std::string>(v, "b"))
{}
int a;
std::string b;
};
} // extlib2 } // extlib2
namespace toml namespace toml
@@ -284,6 +309,27 @@ BOOST_AUTO_TEST_CASE(test_conversion_one_way)
} }
} }
BOOST_AUTO_TEST_CASE(test_conversion_via_constructor)
{
{
const toml::value v{{"a", 42}, {"b", "foobar"}};
const auto foobar = toml::get<extlib::foobar>(v);
BOOST_TEST(foobar.a == 42);
BOOST_TEST(foobar.b == "foobar");
}
{
const toml::basic_value<toml::discard_comments, std::map> v{
{"a", 42}, {"b", "foobar"}
};
const auto foobar = toml::get<extlib2::foobar>(v);
BOOST_TEST(foobar.a == 42);
BOOST_TEST(foobar.b == "foobar");
}
}
BOOST_AUTO_TEST_CASE(test_recursive_conversion) BOOST_AUTO_TEST_CASE(test_recursive_conversion)
{ {
{ {
@@ -384,5 +430,63 @@ BOOST_AUTO_TEST_CASE(test_recursive_conversion)
BOOST_TEST(bars.at(2).b == "quux"); BOOST_TEST(bars.at(2).b == "quux");
BOOST_TEST(bars.at(3).b == "foobar"); BOOST_TEST(bars.at(3).b == "foobar");
} }
// via constructor
{
const toml::value v{
toml::table{{"a", 42}, {"b", "baz"}},
toml::table{{"a", 43}, {"b", "qux"}},
toml::table{{"a", 44}, {"b", "quux"}},
toml::table{{"a", 45}, {"b", "foobar"}}
};
{
const auto foobars = toml::get<std::vector<extlib::foobar>>(v);
BOOST_TEST(foobars.size() == 4ul);
BOOST_TEST(foobars.at(0).a == 42);
BOOST_TEST(foobars.at(1).a == 43);
BOOST_TEST(foobars.at(2).a == 44);
BOOST_TEST(foobars.at(3).a == 45);
BOOST_TEST(foobars.at(0).b == "baz");
BOOST_TEST(foobars.at(1).b == "qux");
BOOST_TEST(foobars.at(2).b == "quux");
BOOST_TEST(foobars.at(3).b == "foobar");
}
{
const auto foobars = toml::get<std::vector<extlib2::foobar>>(v);
BOOST_TEST(foobars.size() == 4ul);
BOOST_TEST(foobars.at(0).a == 42);
BOOST_TEST(foobars.at(1).a == 43);
BOOST_TEST(foobars.at(2).a == 44);
BOOST_TEST(foobars.at(3).a == 45);
BOOST_TEST(foobars.at(0).b == "baz");
BOOST_TEST(foobars.at(1).b == "qux");
BOOST_TEST(foobars.at(2).b == "quux");
BOOST_TEST(foobars.at(3).b == "foobar");
}
}
{
const toml::basic_value<toml::discard_comments, std::map, std::deque>
v{
toml::table{{"a", 42}, {"b", "baz"}},
toml::table{{"a", 43}, {"b", "qux"}},
toml::table{{"a", 44}, {"b", "quux"}},
toml::table{{"a", 45}, {"b", "foobar"}}
};
const auto foobars = toml::get<std::vector<extlib2::foobar>>(v);
BOOST_TEST(foobars.size() == 4ul);
BOOST_TEST(foobars.at(0).a == 42);
BOOST_TEST(foobars.at(1).a == 43);
BOOST_TEST(foobars.at(2).a == 44);
BOOST_TEST(foobars.at(3).a == 45);
BOOST_TEST(foobars.at(0).b == "baz");
BOOST_TEST(foobars.at(1).b == "qux");
BOOST_TEST(foobars.at(2).b == "quux");
BOOST_TEST(foobars.at(3).b == "foobar");
}
} }