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#ifdef WITH_MODULE
import argparse;
#else
#include <argparse/argparse.hpp>
#endif
#include <doctest.hpp>
using doctest::test_suite;
TEST_CASE("ArgumentParser in bool context" * test_suite("argument_parser")) {
argparse::ArgumentParser program("test");
program.add_argument("cases").remaining();
program.parse_args({"test"});
REQUIRE_FALSE(program);
program.parse_args({"test", "one", "two"});
REQUIRE(program);
}
TEST_CASE("With subparsers in bool context" * test_suite("argument_parser")) {
argparse::ArgumentParser program("test");
argparse::ArgumentParser cmd_fly("fly");
cmd_fly.add_argument("plane");
argparse::ArgumentParser cmd_soar("soar");
cmd_soar.add_argument("direction");
program.add_subparser(cmd_fly);
program.add_subparser(cmd_soar);
program.parse_args({"test", "fly", "glider"});
REQUIRE(program);
REQUIRE(cmd_fly);
REQUIRE_FALSE(cmd_soar);
}
TEST_CASE("Parsers remain false with unknown arguments" *
test_suite("argument_parser")) {
argparse::ArgumentParser program("test");
argparse::ArgumentParser cmd_build("build");
cmd_build.add_argument("--file").nargs(1);
argparse::ArgumentParser cmd_run("run");
cmd_run.add_argument("--file").nargs(1);
program.add_subparser(cmd_build);
program.add_subparser(cmd_run);
auto unknowns =
program.parse_known_args({"test", "badger", "--add-meal", "grubs"});
REQUIRE_FALSE(program);
REQUIRE_FALSE(cmd_build);
REQUIRE_FALSE(cmd_run);
}
TEST_CASE("Multi-level parsers match subparser bool" *
test_suite("argument_parser")) {
argparse::ArgumentParser program("test");
argparse::ArgumentParser cmd_cook("cook");
cmd_cook.add_argument("--temperature");
argparse::ArgumentParser cmd_cook_boil("boil");
cmd_cook_boil.add_argument("--rate");
argparse::ArgumentParser cmd_cook_boil_stir("stir");
cmd_cook_boil_stir.add_argument("--rate");
argparse::ArgumentParser cmd_wash("wash");
program.add_subparser(cmd_cook);
cmd_cook.add_subparser(cmd_cook_boil);
cmd_cook_boil.add_subparser(cmd_cook_boil_stir);
program.add_subparser(cmd_wash);
auto unknowns = program.parse_known_args(
{"test", "cook", "boil", "stir", "--rate", "fast"});
REQUIRE(program);
REQUIRE(cmd_cook);
REQUIRE(cmd_cook_boil);
REQUIRE(cmd_cook_boil_stir);
REQUIRE_FALSE(cmd_wash);
}
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