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#ifdef WITH_MODULE
import argparse;
#else
#include <argparse/argparse.hpp>
#endif
#include <doctest.hpp>
#include <sstream>
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());
}
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