28 lines
894 B
C++
28 lines
894 B
C++
#include <argparse/argparse.hpp>
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#include <doctest.hpp>
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using doctest::test_suite;
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TEST_CASE("ArgumentParser is const-correct after construction and parsing" *
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test_suite("value_semantics")) {
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GIVEN("a parser") {
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argparse::ArgumentParser parser("test");
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parser.add_argument("--foo", "-f").help("I am foo");
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parser.add_description("A description");
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parser.add_epilog("An epilog");
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WHEN("becomes const-qualified") {
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parser.parse_args({"./main", "--foo", "baz"});
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const auto const_parser = std::move(parser);
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THEN("only const methods are accessible") {
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REQUIRE(const_parser.help().str().size() > 0);
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REQUIRE(const_parser.present<std::string>("--foo"));
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REQUIRE(const_parser.is_used("-f"));
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REQUIRE(const_parser.get("-f") == "baz");
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REQUIRE(const_parser["-f"] == std::string("baz"));
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}
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}
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}
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}
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