49 lines
1.7 KiB
C++
49 lines
1.7 KiB
C++
#ifdef WITH_MODULE
|
|
import argparse;
|
|
#else
|
|
#include <argparse/argparse.hpp>
|
|
#endif
|
|
#include <doctest.hpp>
|
|
|
|
#include <any>
|
|
|
|
using doctest::test_suite;
|
|
|
|
TEST_CASE("Getting a simple argument" * test_suite("ArgumentParser::get")) {
|
|
argparse::ArgumentParser program("test");
|
|
program.add_argument("-s", "--stuff");
|
|
REQUIRE_NOTHROW(program.parse_args({"test", "-s", "./src"}));
|
|
REQUIRE(program.get("--stuff") == "./src");
|
|
}
|
|
|
|
TEST_CASE("Skipped call to parse_args" * test_suite("ArgumentParser::get")) {
|
|
argparse::ArgumentParser program("test");
|
|
program.add_argument("stuff");
|
|
REQUIRE_THROWS_WITH_AS(program.get("stuff"),
|
|
"Nothing parsed, no arguments are available.",
|
|
std::logic_error);
|
|
}
|
|
|
|
TEST_CASE("Missing argument" * test_suite("ArgumentParser::get")) {
|
|
argparse::ArgumentParser program("test");
|
|
program.add_argument("-s", "--stuff");
|
|
REQUIRE_NOTHROW(program.parse_args({"test"}));
|
|
REQUIRE_THROWS_WITH_AS(program.get("--stuff"),
|
|
"No value provided for '--stuff'.", std::logic_error);
|
|
}
|
|
|
|
TEST_CASE("Implicit argument" * test_suite("ArgumentParser::get")) {
|
|
argparse::ArgumentParser program("test");
|
|
program.add_argument("-s", "--stuff").nargs(1);
|
|
REQUIRE_NOTHROW(program.parse_args({"test"}));
|
|
REQUIRE_THROWS_WITH_AS(program.get("--stuff"),
|
|
"No value provided for '--stuff'.", std::logic_error);
|
|
}
|
|
|
|
TEST_CASE("Mismatched type for argument" * test_suite("ArgumentParser::get")) {
|
|
argparse::ArgumentParser program("test");
|
|
program.add_argument("-s", "--stuff"); // as default type, a std::string
|
|
REQUIRE_NOTHROW(program.parse_args({"test", "-s", "321"}));
|
|
REQUIRE_THROWS_AS(program.get<int>("--stuff"), std::bad_any_cast);
|
|
}
|