53 lines
1.8 KiB
C++
53 lines
1.8 KiB
C++
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#include <argparse/argparse.hpp>
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#include <doctest.hpp>
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using doctest::test_suite;
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TEST_CASE("Get argument with .at()" * test_suite("as_container")) {
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argparse::ArgumentParser program("test");
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auto &dir_arg = program.add_argument("--dir");
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program.at("--dir").default_value(std::string("/home/user"));
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SUBCASE("and default value") {
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program.parse_args({"test"});
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REQUIRE(&(program.at("--dir")) == &dir_arg);
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REQUIRE(program["--dir"] == std::string("/home/user"));
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REQUIRE(program.at("--dir") == std::string("/home/user"));
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}
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SUBCASE("and user-supplied value") {
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program.parse_args({"test", "--dir", "/usr/local/database"});
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REQUIRE(&(program.at("--dir")) == &dir_arg);
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REQUIRE(program["--dir"] == std::string("/usr/local/database"));
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REQUIRE(program.at("--dir") == std::string("/usr/local/database"));
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}
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SUBCASE("with unknown argument") {
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program.parse_args({"test"});
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REQUIRE_THROWS_WITH_AS(program.at("--folder"),
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"No such argument: --folder", std::logic_error);
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}
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}
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TEST_CASE("Get subparser with .at()" * test_suite("as_container")) {
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argparse::ArgumentParser program("test");
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argparse::ArgumentParser walk_cmd("walk");
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auto &speed = walk_cmd.add_argument("speed");
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program.add_subparser(walk_cmd);
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SUBCASE("and its argument") {
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program.parse_args({"test", "walk", "4km/h"});
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REQUIRE(&(program.at<argparse::ArgumentParser>("walk")) == &walk_cmd);
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REQUIRE(&(program.at<argparse::ArgumentParser>("walk").at("speed")) == &speed);
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REQUIRE(program.at<argparse::ArgumentParser>("walk").is_used("speed"));
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}
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SUBCASE("with unknown command") {
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program.parse_args({"test"});
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REQUIRE_THROWS_WITH_AS(program.at<argparse::ArgumentParser>("fly"),
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"No such subparser: fly", std::logic_error);
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}
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}
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