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// This source code is released into the public domain.
#include <catch2/catch_test_macros.hpp>
import nihil.std;
import nihil.ucl;
namespace {
TEST_CASE("ucl: emit to std::ostream", "[ucl]")
{
using namespace std::literals;
auto obj = nihil::ucl::parse("int = [1, 42, 666]"sv);
REQUIRE(obj);
auto strm = std::ostringstream();
strm << *obj;
// The ostream emitter produces JSON.
REQUIRE(strm.str() == std::format("{:j}", *obj));
}
TEST_CASE("ucl: emit JSON with std::format", "[ucl]")
{
using namespace std::literals;
auto obj = nihil::ucl::parse("int = [1, 42, 666]"sv);
REQUIRE(obj);
auto str = std::format("{:j}", *obj);
REQUIRE(str ==
"{\n"
" \"int\": [\n"
" 1,\n"
" 42,\n"
" 666\n"
" ]\n"
"}");
// Make sure JSON is the default format.
auto str2 = std::format("{}", *obj);
REQUIRE(str == str2);
}
TEST_CASE("ucl: emit compact JSON with std::format", "[ucl]")
{
using namespace std::literals;
auto obj = nihil::ucl::parse("int = [1, 42, 666]"sv);
REQUIRE(obj);
auto str = std::format("{:J}", *obj);
REQUIRE(str == "{\"int\":[1,42,666]}");
}
TEST_CASE("ucl: emit configuration with std::format", "[ucl]")
{
using namespace std::literals;
auto obj = nihil::ucl::parse("int = [1, 42, 666]"sv);
REQUIRE(obj);
auto str = std::format("{:c}", *obj);
REQUIRE(str ==
"int [\n"
" 1,\n"
" 42,\n"
" 666,\n"
"]\n");
}
TEST_CASE("ucl: emit YAML with std::format", "[ucl]")
{
using namespace std::literals;
auto obj = nihil::ucl::parse("int = [1, 42, 666]"sv);
REQUIRE(obj);
auto str = std::format("{:y}", *obj);
REQUIRE(str ==
"int: [\n"
" 1,\n"
" 42,\n"
" 666\n"
"]");
}
} // anonymous namespace
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