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toml11/tests/test_find_or.cpp
ToruNiina c47ff10a64 test: update test codes to v4
2024-06-15 19:14:06 +09:00

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#define DOCTEST_CONFIG_IMPLEMENT_WITH_MAIN
#include "doctest.h"
#include "utility.hpp"
#include <toml11/value.hpp>
#include <toml11/find.hpp>
#include <array>
#include <deque>
#include <list>
#include <map>
#include <tuple>
#include <unordered_map>
#if TOML11_CPLUSPLUS_STANDARD_VERSION >= 201703L
#include <string_view>
#endif
#define TOML11_TEST_FIND_OR_EXACT(ty, init_expr, opt_expr)\
{ \
const ty init init_expr ; \
const ty opt opt_expr ; \
const value_type v = toml::table{{"key", init}}; \
CHECK_NE(init, opt); \
CHECK_EQ(init, toml::find_or(v, "key", opt)); \
}
TEST_CASE("testing toml::find_or with toml types")
{
using value_type = toml::value;
using boolean_type = typename value_type::boolean_type ;
using integer_type = typename value_type::integer_type ;
using floating_type = typename value_type::floating_type ;
using string_type = typename value_type::string_type ;
using local_time_type = typename value_type::local_time_type ;
using local_date_type = typename value_type::local_date_type ;
using local_datetime_type = typename value_type::local_datetime_type ;
using offset_datetime_type = typename value_type::offset_datetime_type;
using array_type = typename value_type::array_type ;
using table_type = typename value_type::table_type ;
TOML11_TEST_FIND_OR_EXACT(boolean_type, ( true), (false))
TOML11_TEST_FIND_OR_EXACT(integer_type, ( 42), ( 54))
TOML11_TEST_FIND_OR_EXACT(floating_type, ( 3.14), ( 2.71))
TOML11_TEST_FIND_OR_EXACT(string_type, ("foo"), ("bar"))
TOML11_TEST_FIND_OR_EXACT(local_time_type, (12, 30, 45), (6, 0, 30))
TOML11_TEST_FIND_OR_EXACT(local_date_type, (2019, toml::month_t::Apr, 1),
(1999, toml::month_t::Jan, 2))
TOML11_TEST_FIND_OR_EXACT(local_datetime_type,
(toml::local_date(2019, toml::month_t::Apr, 1), toml::local_time(12, 30, 45)),
(toml::local_date(1999, toml::month_t::Jan, 2), toml::local_time( 6, 0, 30))
)
TOML11_TEST_FIND_OR_EXACT(offset_datetime_type,
(toml::local_date(2019, toml::month_t::Apr, 1), toml::local_time(12, 30, 45), toml::time_offset( 9, 0)),
(toml::local_date(1999, toml::month_t::Jan, 2), toml::local_time( 6, 0, 30), toml::time_offset(-3, 0))
)
TOML11_TEST_FIND_OR_EXACT(array_type, ({1,2,3,4,5}), ({6,7,8,9,10}));
TOML11_TEST_FIND_OR_EXACT(table_type, ({{"key1", 42}, {"key2", "foo"}}),
({{"key1", 54}, {"key2", "bar"}}));
}
#undef TOML11_TEST_FIND_OR_EXACT
#define TOML11_TEST_FIND_OR_MOVE(ty, init_expr, opt_expr) \
{ \
const ty init init_expr ; \
ty opt opt_expr ; \
value_type v = toml::table{{"key", init}}; \
CHECK_NE(init, opt); \
const auto moved = toml::find_or(std::move(v), "key", std::move(opt));\
CHECK_EQ(init, moved); \
}
TEST_CASE("testing toml::find_or with moved argument")
{
using value_type = toml::value;
using boolean_type = typename value_type::boolean_type ;
using integer_type = typename value_type::integer_type ;
using floating_type = typename value_type::floating_type ;
using string_type = typename value_type::string_type ;
using local_time_type = typename value_type::local_time_type ;
using local_date_type = typename value_type::local_date_type ;
using local_datetime_type = typename value_type::local_datetime_type ;
using offset_datetime_type = typename value_type::offset_datetime_type;
using array_type = typename value_type::array_type ;
using table_type = typename value_type::table_type ;
TOML11_TEST_FIND_OR_MOVE(boolean_type, ( true), (false))
TOML11_TEST_FIND_OR_MOVE(integer_type, ( 42), ( 54))
TOML11_TEST_FIND_OR_MOVE(floating_type, ( 3.14), ( 2.71))
TOML11_TEST_FIND_OR_MOVE(string_type, ("foo"), ("bar"))
TOML11_TEST_FIND_OR_MOVE(local_time_type, (12, 30, 45), (6, 0, 30))
TOML11_TEST_FIND_OR_MOVE(local_date_type, (2019, toml::month_t::Apr, 1),
(1999, toml::month_t::Jan, 2))
TOML11_TEST_FIND_OR_MOVE(local_datetime_type,
(toml::local_date(2019, toml::month_t::Apr, 1), toml::local_time(12, 30, 45)),
(toml::local_date(1999, toml::month_t::Jan, 2), toml::local_time( 6, 0, 30))
)
TOML11_TEST_FIND_OR_MOVE(offset_datetime_type,
(toml::local_date(2019, toml::month_t::Apr, 1), toml::local_time(12, 30, 45), toml::time_offset( 9, 0)),
(toml::local_date(1999, toml::month_t::Jan, 2), toml::local_time( 6, 0, 30), toml::time_offset(-3, 0))
)
TOML11_TEST_FIND_OR_MOVE(array_type, ({1,2,3,4,5}), ({6,7,8,9,10}));
TOML11_TEST_FIND_OR_MOVE(table_type, ({{"key1", 42}, {"key2", "foo"}}),
({{"key1", 54}, {"key2", "bar"}}));
}
#undef TOML11_TEST_FIND_OR_MOVE
#define TOML11_TEST_FIND_OR_MODIFY(ty, init_expr, opt_expr)\
{ \
const ty init init_expr ; \
ty opt1 opt_expr ; \
ty opt2 opt_expr ; \
value_type v = toml::table{{"key", init}}; \
CHECK_NE(init, opt1); \
toml::find_or(v, "key", opt2) = opt1; \
CHECK_EQ(opt1, toml::find<ty>(v, "key")); \
}
TEST_CASE("testing find_or with modification")
{
using value_type = toml::value;
using boolean_type = typename value_type::boolean_type ;
using integer_type = typename value_type::integer_type ;
using floating_type = typename value_type::floating_type ;
using string_type = typename value_type::string_type ;
using local_time_type = typename value_type::local_time_type ;
using local_date_type = typename value_type::local_date_type ;
using local_datetime_type = typename value_type::local_datetime_type ;
using offset_datetime_type = typename value_type::offset_datetime_type;
using array_type = typename value_type::array_type ;
using table_type = typename value_type::table_type ;
TOML11_TEST_FIND_OR_MODIFY(boolean_type, ( true), (false))
TOML11_TEST_FIND_OR_MODIFY(integer_type, ( 42), ( 54))
TOML11_TEST_FIND_OR_MODIFY(floating_type, ( 3.14), ( 2.71))
TOML11_TEST_FIND_OR_MODIFY(string_type, ("foo"), ("bar"))
TOML11_TEST_FIND_OR_MODIFY(local_time_type, (12, 30, 45), (6, 0, 30))
TOML11_TEST_FIND_OR_MODIFY(local_date_type, (2019, toml::month_t::Apr, 1),
(1999, toml::month_t::Jan, 2))
TOML11_TEST_FIND_OR_MODIFY(local_datetime_type,
(toml::local_date(2019, toml::month_t::Apr, 1), toml::local_time(12, 30, 45)),
(toml::local_date(1999, toml::month_t::Jan, 2), toml::local_time( 6, 0, 30))
)
TOML11_TEST_FIND_OR_MODIFY(offset_datetime_type,
(toml::local_date(2019, toml::month_t::Apr, 1), toml::local_time(12, 30, 45), toml::time_offset( 9, 0)),
(toml::local_date(1999, toml::month_t::Jan, 2), toml::local_time( 6, 0, 30), toml::time_offset(-3, 0))
)
TOML11_TEST_FIND_OR_MODIFY(array_type, ({1,2,3,4,5}), ({6,7,8,9,10}));
TOML11_TEST_FIND_OR_MODIFY(table_type, ({{"key1", 42}, {"key2", "foo"}}),
({{"key1", 54}, {"key2", "bar"}}));
}
#undef TOML11_TEST_FIND_OR_MODIFY
#define TOML11_TEST_FIND_OR_FALLBACK(init_type, opt_type) \
{ \
value_type v1(init_type); \
CHECK_EQ(opt_type, toml::find_or(v1, "key", opt_type)); \
value_type v2 = toml::table{{"different_key", init_type}}; \
CHECK_EQ(opt_type, toml::find_or(v2, "key", opt_type)); \
}
TEST_CASE("testing toml::find_or returns fallback if failed")
{
using value_type = toml::value;
using boolean_type = typename value_type::boolean_type ;
using integer_type = typename value_type::integer_type ;
using floating_type = typename value_type::floating_type ;
using string_type = typename value_type::string_type ;
using local_time_type = typename value_type::local_time_type ;
using local_date_type = typename value_type::local_date_type ;
using local_datetime_type = typename value_type::local_datetime_type ;
using offset_datetime_type = typename value_type::offset_datetime_type;
using array_type = typename value_type::array_type ;
using table_type = typename value_type::table_type ;
const boolean_type boolean (true);
const integer_type integer (42);
const floating_type floating (3.14);
const string_type string ("foo");
const local_time_type local_time (12, 30, 45);
const local_date_type local_date (2019, toml::month_t::Apr, 1);
const local_datetime_type local_datetime (
toml::local_date(2019, toml::month_t::Apr, 1),
toml::local_time(12, 30, 45));
const offset_datetime_type offset_datetime(
toml::local_date(2019, toml::month_t::Apr, 1),
toml::local_time(12, 30, 45), toml::time_offset( 9, 0));
const array_type array{1, 2, 3, 4, 5};
const table_type table{{"key1", 42}, {"key2", "foo"}};
TOML11_TEST_FIND_OR_FALLBACK(boolean, integer );
TOML11_TEST_FIND_OR_FALLBACK(boolean, floating );
TOML11_TEST_FIND_OR_FALLBACK(boolean, string );
TOML11_TEST_FIND_OR_FALLBACK(boolean, local_time );
TOML11_TEST_FIND_OR_FALLBACK(boolean, local_date );
TOML11_TEST_FIND_OR_FALLBACK(boolean, local_datetime );
TOML11_TEST_FIND_OR_FALLBACK(boolean, offset_datetime);
TOML11_TEST_FIND_OR_FALLBACK(boolean, array );
TOML11_TEST_FIND_OR_FALLBACK(boolean, table );
TOML11_TEST_FIND_OR_FALLBACK(integer, boolean );
TOML11_TEST_FIND_OR_FALLBACK(integer, floating );
TOML11_TEST_FIND_OR_FALLBACK(integer, string );
TOML11_TEST_FIND_OR_FALLBACK(integer, local_time );
TOML11_TEST_FIND_OR_FALLBACK(integer, local_date );
TOML11_TEST_FIND_OR_FALLBACK(integer, local_datetime );
TOML11_TEST_FIND_OR_FALLBACK(integer, offset_datetime);
TOML11_TEST_FIND_OR_FALLBACK(integer, array );
TOML11_TEST_FIND_OR_FALLBACK(integer, table );
TOML11_TEST_FIND_OR_FALLBACK(floating, boolean );
TOML11_TEST_FIND_OR_FALLBACK(floating, integer );
TOML11_TEST_FIND_OR_FALLBACK(floating, string );
TOML11_TEST_FIND_OR_FALLBACK(floating, local_time );
TOML11_TEST_FIND_OR_FALLBACK(floating, local_date );
TOML11_TEST_FIND_OR_FALLBACK(floating, local_datetime );
TOML11_TEST_FIND_OR_FALLBACK(floating, offset_datetime);
TOML11_TEST_FIND_OR_FALLBACK(floating, array );
TOML11_TEST_FIND_OR_FALLBACK(floating, table );
TOML11_TEST_FIND_OR_FALLBACK(string, boolean );
TOML11_TEST_FIND_OR_FALLBACK(string, integer );
TOML11_TEST_FIND_OR_FALLBACK(string, floating );
TOML11_TEST_FIND_OR_FALLBACK(string, local_time );
TOML11_TEST_FIND_OR_FALLBACK(string, local_date );
TOML11_TEST_FIND_OR_FALLBACK(string, local_datetime );
TOML11_TEST_FIND_OR_FALLBACK(string, offset_datetime);
TOML11_TEST_FIND_OR_FALLBACK(string, array );
TOML11_TEST_FIND_OR_FALLBACK(string, table );
TOML11_TEST_FIND_OR_FALLBACK(local_time, boolean );
TOML11_TEST_FIND_OR_FALLBACK(local_time, integer );
TOML11_TEST_FIND_OR_FALLBACK(local_time, floating );
TOML11_TEST_FIND_OR_FALLBACK(local_time, string );
TOML11_TEST_FIND_OR_FALLBACK(local_time, local_date );
TOML11_TEST_FIND_OR_FALLBACK(local_time, local_datetime );
TOML11_TEST_FIND_OR_FALLBACK(local_time, offset_datetime);
TOML11_TEST_FIND_OR_FALLBACK(local_time, array );
TOML11_TEST_FIND_OR_FALLBACK(local_time, table );
TOML11_TEST_FIND_OR_FALLBACK(local_date, boolean );
TOML11_TEST_FIND_OR_FALLBACK(local_date, integer );
TOML11_TEST_FIND_OR_FALLBACK(local_date, floating );
TOML11_TEST_FIND_OR_FALLBACK(local_date, string );
TOML11_TEST_FIND_OR_FALLBACK(local_date, local_time );
TOML11_TEST_FIND_OR_FALLBACK(local_date, local_datetime );
TOML11_TEST_FIND_OR_FALLBACK(local_date, offset_datetime);
TOML11_TEST_FIND_OR_FALLBACK(local_date, array );
TOML11_TEST_FIND_OR_FALLBACK(local_date, table );
TOML11_TEST_FIND_OR_FALLBACK(local_datetime, boolean );
TOML11_TEST_FIND_OR_FALLBACK(local_datetime, integer );
TOML11_TEST_FIND_OR_FALLBACK(local_datetime, floating );
TOML11_TEST_FIND_OR_FALLBACK(local_datetime, string );
TOML11_TEST_FIND_OR_FALLBACK(local_datetime, local_time );
TOML11_TEST_FIND_OR_FALLBACK(local_datetime, local_date );
TOML11_TEST_FIND_OR_FALLBACK(local_datetime, offset_datetime);
TOML11_TEST_FIND_OR_FALLBACK(local_datetime, array );
TOML11_TEST_FIND_OR_FALLBACK(local_datetime, table );
TOML11_TEST_FIND_OR_FALLBACK(offset_datetime, boolean );
TOML11_TEST_FIND_OR_FALLBACK(offset_datetime, integer );
TOML11_TEST_FIND_OR_FALLBACK(offset_datetime, floating );
TOML11_TEST_FIND_OR_FALLBACK(offset_datetime, string );
TOML11_TEST_FIND_OR_FALLBACK(offset_datetime, local_time );
TOML11_TEST_FIND_OR_FALLBACK(offset_datetime, local_date );
TOML11_TEST_FIND_OR_FALLBACK(offset_datetime, local_datetime );
TOML11_TEST_FIND_OR_FALLBACK(offset_datetime, array );
TOML11_TEST_FIND_OR_FALLBACK(offset_datetime, table );
TOML11_TEST_FIND_OR_FALLBACK(array, boolean );
TOML11_TEST_FIND_OR_FALLBACK(array, integer );
TOML11_TEST_FIND_OR_FALLBACK(array, floating );
TOML11_TEST_FIND_OR_FALLBACK(array, string );
TOML11_TEST_FIND_OR_FALLBACK(array, local_time );
TOML11_TEST_FIND_OR_FALLBACK(array, local_date );
TOML11_TEST_FIND_OR_FALLBACK(array, local_datetime );
TOML11_TEST_FIND_OR_FALLBACK(array, offset_datetime);
TOML11_TEST_FIND_OR_FALLBACK(array, table );
TOML11_TEST_FIND_OR_FALLBACK(table, boolean );
TOML11_TEST_FIND_OR_FALLBACK(table, integer );
TOML11_TEST_FIND_OR_FALLBACK(table, floating );
TOML11_TEST_FIND_OR_FALLBACK(table, string );
TOML11_TEST_FIND_OR_FALLBACK(table, local_time );
TOML11_TEST_FIND_OR_FALLBACK(table, local_date );
TOML11_TEST_FIND_OR_FALLBACK(table, local_datetime );
TOML11_TEST_FIND_OR_FALLBACK(table, offset_datetime);
TOML11_TEST_FIND_OR_FALLBACK(table, array );
}
#undef TOML11_TEST_FIND_OR_FALLBACK
TEST_CASE("testing find_or; converting to an integer")
{
{
toml::value v = toml::table{{"num", 42}};
CHECK_EQ(42u, toml::find_or(v, "num", 0u));
CHECK_EQ(0u , toml::find_or(v, "foo", 0u));
}
{
toml::value v = toml::table{{"num", 42}};
const auto moved = toml::find_or(std::move(v), "num", 0u);
CHECK_EQ(42u, moved);
}
{
toml::value v = toml::table{{"num", 42}};
const auto moved = toml::find_or(std::move(v), "foo", 0u);
CHECK_EQ(0u, moved);
}
}
TEST_CASE("testing find_or; converting to a floating")
{
{
toml::value v1 = toml::table{{"key", 42}};
toml::value v2 = toml::table{{"key", 3.14}};
CHECK_EQ(2.71f, toml::find_or(v1, "key", 2.71f));
const double ref(3.14);
CHECK_EQ(static_cast<float>(ref), toml::find_or(v2, "key", 2.71f));
}
{
toml::value v1 = toml::table{{"key", 42}};
toml::value v2 = toml::table{{"key", 3.14}};
const auto moved1 = toml::find_or(std::move(v1), "key", 2.71f);
const auto moved2 = toml::find_or(std::move(v2), "key", 2.71f);
CHECK_EQ(2.71f, moved1);
const double ref(3.14);
CHECK_EQ(static_cast<float>(ref), moved2);
}
}
TEST_CASE("testing find_or; converting to a string")
{
{
toml::value v1 = toml::table{{"key", "foobar"}};
toml::value v2 = toml::table{{"key", 42}};
std::string s1("bazqux");
const std::string s2("bazqux");
CHECK_EQ("foobar", toml::find_or(v1, "key", s1));
CHECK_EQ("bazqux", toml::find_or(v2, "key", s1));
std::string& v1r = toml::find_or(v1, "key", s1);
std::string& s1r = toml::find_or(v2, "key", s1);
CHECK_EQ("foobar", v1r);
CHECK_EQ("bazqux", s1r);
CHECK_EQ("foobar", toml::find_or(v1, "key", s2));
CHECK_EQ("bazqux", toml::find_or(v2, "key", s2));
CHECK_EQ("foobar", toml::find_or(std::move(v1), "key", std::move(s1)));
s1 = "bazqux"; // restoring moved value
CHECK_EQ("bazqux", toml::find_or(std::move(v2), "key", std::move(s1)));
}
{
toml::value v1 = toml::table{{"key", "foobar"}};
toml::value v2 = toml::table{{"key", 42}};
std::string s1("bazqux");
const auto moved1 = toml::find_or(std::move(v1), "key", s1);
const auto moved2 = toml::find_or(std::move(v2), "key", s1);
CHECK_EQ("foobar", moved1);
CHECK_EQ("bazqux", moved2);
}
{
toml::value v1 = toml::table{{"key", "foobar"}};
toml::value v2 = toml::table{{"key", 42}};
std::string s1("bazqux");
std::string s2("bazqux");
const auto moved1 = toml::find_or(std::move(v1), "key", std::move(s1));
const auto moved2 = toml::find_or(std::move(v2), "key", std::move(s2));
CHECK_EQ("foobar", moved1);
CHECK_EQ("bazqux", moved2);
}
// string literal
{
toml::value v1 = toml::table{{"key", "foobar"}};
toml::value v2 = toml::table{{"key",42}};
CHECK_EQ("foobar", toml::find_or(v1, "key", "bazqux"));
CHECK_EQ("bazqux", toml::find_or(v2, "key", "bazqux"));
const auto lit = "bazqux";
CHECK_EQ("foobar", toml::find_or(v1, "key", lit));
CHECK_EQ("bazqux", toml::find_or(v2, "key", lit));
}
{
toml::value v1 = toml::table{{"key", "foobar"}};
toml::value v2 = toml::table{{"key",42}};
const auto moved1 = toml::find_or(std::move(v1), "key", "bazqux");
const auto moved2 = toml::find_or(std::move(v2), "key", "bazqux");
CHECK_EQ("foobar", moved1);
CHECK_EQ("bazqux", moved2);
}
{
toml::value v1 = toml::table{{"key", "foobar"}};
toml::value v2 = toml::table{{"key",42}};
const char* lit = "bazqux";
const auto moved1 = toml::find_or(std::move(v1), "key", lit);
const auto moved2 = toml::find_or(std::move(v2), "key", lit);
CHECK_EQ("foobar", moved1);
CHECK_EQ("bazqux", moved2);
}
}
TEST_CASE("testing find_or; converting to a map")
{
using map_type = std::map<std::string, std::string>;
{
const toml::value v1 = toml::table{
{"key", toml::table{{"key", "value"}}}
};
const auto key = toml::find_or(v1, "key", map_type{});
const auto key2 = toml::find_or(v1, "key2", map_type{});
CHECK_UNARY(!key.empty());
CHECK_UNARY(key2.empty());
CHECK_EQ(key.size() , 1u);
CHECK_EQ(key.at("key"), "value");
}
{
toml::value v1 = toml::table{
{"key", toml::table{{"key", "value"}}}
};
const auto key = toml::find_or<map_type>(v1, "key", map_type{});
const auto key2 = toml::find_or<map_type>(v1, "key2", map_type{});
CHECK_UNARY(!key.empty());
CHECK_UNARY(key2.empty());
CHECK_EQ(key.size() , 1u);
CHECK_EQ(key.at("key"), "value");
}
{
toml::value v1 = toml::table{
{"key", toml::table{{"key", "value"}}}
};
toml::value v2(v1);
const auto key = toml::find_or(std::move(v1), "key", map_type{});
const auto key2 = toml::find_or(std::move(v2), "key2", map_type{});
CHECK_UNARY(!key.empty());
CHECK_UNARY(key2.empty());
CHECK_EQ(key.size() , 1u);
CHECK_EQ(key.at("key"), "value");
}
{
toml::value v1 = toml::table{
{"key", toml::table{{"key", "value"}}}
};
toml::value v2(v1);
const auto key = toml::find_or<map_type>(std::move(v1), "key", map_type{});
const auto key2 = toml::find_or<map_type>(std::move(v2), "key2", map_type{});
CHECK_UNARY(!key.empty());
CHECK_UNARY(key2.empty());
CHECK_EQ(key.size() , 1u);
CHECK_EQ(key.at("key"), "value");
}
}
TEST_CASE("testing find_or(val, keys..., opt)")
{
// &, using type deduction
{
toml::value v(
toml::table{ {"foo",
toml::table{ {"bar",
toml::table{ {"baz",
"qux"
} }
} }
} }
);
std::string opt("hoge");
auto& v1 = toml::find_or(v, "foo", "bar", "baz", opt);
auto& v2 = toml::find_or(v, "foo", "bar", "qux", opt);
CHECK_EQ(v1, "qux");
CHECK_EQ(v2, "hoge");
v1 = "hoge";
v2 = "fuga";
CHECK_EQ(v1, "hoge");
CHECK_EQ(v2, "fuga");
}
// const&, type deduction
{
const toml::value v(
toml::table{ {"foo",
toml::table{ {"bar",
toml::table{ {"baz",
"qux"
} }
} }
} }
);
std::string opt("hoge");
const auto& v1 = toml::find_or(v, "foo", "bar", "baz", opt);
const auto& v2 = toml::find_or(v, "foo", "bar", "qux", opt);
CHECK_EQ(v1, "qux");
CHECK_EQ(v2, "hoge");
}
// explicitly specify type, doing type conversion
{
const toml::value v(
toml::table{ {"foo",
toml::table{ {"bar",
toml::table{ {"baz",
42
} }
} }
} }
);
int opt = 6 * 9;
auto v1 = toml::find_or<int>(v, "foo", "bar", "baz", opt);
auto v2 = toml::find_or<int>(v, "foo", "bar", "qux", opt);
CHECK_EQ(v1, 42);
CHECK_EQ(v2, 6*9);
}
{
const toml::value v(
toml::table{ {"foo",
toml::table{ {"bar",
toml::table{ {"baz",
42
} }
} }
} }
);
auto v1 = toml::find_or<std::string>(v, "foo", "bar", "baz", "hoge");
CHECK_EQ(v1, "hoge");
}
}
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