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Add corresponding tests for required arguments

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Mio 2019-08-07 19:53:35 +08:00
parent aba9b10101
commit 34165a8ed7
1 changed files with 45 additions and 0 deletions
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test/test_required_arguments.hpp Normal file
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#pragma once
#include <catch.hpp>
#include <argparse.hpp>
TEST_CASE("Parse required arguments which is not set and doesn'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 without default value which is set as empty value and doesn'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 without default value which is set as some value and doesn'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 is not set and has 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 without default value which is set as empty and has 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 without default value which is set as some value and has 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");
}