#ifdef WITH_MODULE import argparse; #else #include #endif #include #include using doctest::test_suite; TEST_CASE("Users can print version and exit" * test_suite("version") * doctest::skip()) { argparse::ArgumentParser program("cli-test", "1.9.0"); program.add_argument("-d", "--dir").required(); program.parse_args({"test", "--version"}); REQUIRE(program.get("--version") == "1.9.0"); } TEST_CASE("Users can disable default -v/--version" * test_suite("version")) { argparse::ArgumentParser program("test", "1.0", argparse::default_arguments::help); REQUIRE_THROWS_WITH_AS(program.parse_args({"test", "--version"}), "Unknown argument: --version", std::runtime_error); } TEST_CASE("Users can replace default -v/--version" * test_suite("version")) { std::string version{"3.1415"}; argparse::ArgumentParser program("test", version, argparse::default_arguments::help); std::stringstream buffer; program.add_argument("-v", "--version") .action([&](const auto &) { buffer << version; }) .default_value(true) .implicit_value(false) .nargs(0); REQUIRE(buffer.str().empty()); program.parse_args({"test", "--version"}); REQUIRE_FALSE(buffer.str().empty()); }