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https://github.com/KeqingMoe/argparse.git
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0ae3c7d919
Allows users to opt-out of std::exit call in default arguments without needing to replace with new --help and --version arguments. Signed-off-by: Sean Robinson <sean.robinson@scottsdalecc.edu>
32 lines
1.2 KiB
C++
32 lines
1.2 KiB
C++
#include <argparse/argparse.hpp>
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#include <doctest.hpp>
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#include <sstream>
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#include <streambuf>
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using doctest::test_suite;
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TEST_CASE("Include all default arguments" * test_suite("default_args")) {
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argparse::ArgumentParser parser("test");
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auto help_msg{parser.help().str()};
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REQUIRE(help_msg.find("shows help message") != std::string::npos);
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REQUIRE(help_msg.find("prints version information") != std::string::npos);
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}
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TEST_CASE("Do not include default arguments" * test_suite("default_args")) {
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argparse::ArgumentParser parser("test", "1.0",
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argparse::default_arguments::none);
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parser.parse_args({"test"});
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REQUIRE_THROWS_AS(parser.get("--help"), std::logic_error);
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REQUIRE_THROWS_AS(parser.get("--version"), std::logic_error);
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}
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TEST_CASE("Do not exit on default arguments" * test_suite("default_args")) {
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argparse::ArgumentParser parser("test", "1.0",
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argparse::default_arguments::all, false);
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std::stringstream buf;
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std::streambuf* saved_cout_buf = std::cout.rdbuf(buf.rdbuf());
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parser.parse_args({"test", "--help"});
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std::cout.rdbuf(saved_cout_buf);
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REQUIRE(parser.is_used("--help"));
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}
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