argparse/test/test_required_arguments.hpp
2019-08-07 19:58:32 +08:00

45 lines
2.0 KiB
C++

#pragma once
#include <catch.hpp>
#include <argparse.hpp>
TEST_CASE("Parse required arguments which are not set and don't have default value.", "[required_arguments]") {
argparse::ArgumentParser program("test");
program.add_argument("--output", "-o").required();
REQUIRE_THROWS(program.parse_args({ "./main" }));
}
TEST_CASE("Parse required arguments which are set as empty value and don't have default value.", "[required_arguments]") {
argparse::ArgumentParser program("test");
program.add_argument("--output", "-o").required();
REQUIRE_THROWS(program.parse_args({ "./main", "-o" }));
}
TEST_CASE("Parse required arguments which are set as some value and don't have default value.", "[required_arguments]") {
argparse::ArgumentParser program("test");
program.add_argument("--output", "-o").required();
program.parse_args({ "./main", "-o", "filename" });
REQUIRE(program.get("--output") == "filename");
REQUIRE(program.get("-o") == "filename");
}
TEST_CASE("Parse required arguments which are not set and have default value.", "[required_arguments]") {
argparse::ArgumentParser program("test");
program.add_argument("--output", "-o").required().default_value(std::string("filename"));
program.parse_args({ "./main" });
REQUIRE(program.get("--output") == "filename");
REQUIRE(program.get("-o") == "filename");
}
TEST_CASE("Parse required arguments which are set as empty and have default value.", "[required_arguments]") {
argparse::ArgumentParser program("test");
program.add_argument("--output", "-o").required().default_value(std::string("filename"));
REQUIRE_THROWS(program.parse_args({ "./main", "-o" }));
}
TEST_CASE("Parse required arguments which are set as some value and have default value.", "[required_arguments]") {
argparse::ArgumentParser program("test");
program.add_argument("--output", "-o").required().default_value(std::string("filename"));
program.parse_args({ "./main", "-o", "anotherfile" });
REQUIRE(program.get("--output") == "anotherfile");
REQUIRE(program.get("-o") == "anotherfile");
}