void ArgumentsTest::disallowedCharacter() {
std::ostringstream out;
Error redirectError{&out};
Arguments args;
args.addNamedArgument('b', "a mistake");
CORRADE_COMPARE(out.str(), "Utility::Arguments::addNamedArgument(): invalid key a mistake or its short variant\n");
}
void ArgumentsTest::parseCustomTypeFlags() {
Arguments args;
args.addNamedArgument("key");
const char* argv[] = { "", "--key", "0xdeadbeef" };
const int argc = std::extent<decltype(argv)>();
CORRADE_VERIFY(args.tryParse(argc, argv));
CORRADE_COMPARE(args.value<unsigned int>("key", ConfigurationValueFlag::Hex), 0xdeadbeef);
}
void ArgumentsTest::parseCustomType() {
Arguments args;
args.addNamedArgument("pi");
const char* argv[] = { "", "--pi", "0.3141516e+1" };
const int argc = std::extent<decltype(argv)>();
CORRADE_VERIFY(args.tryParse(argc, argv));
CORRADE_COMPARE(args.value<float>("pi"), 3.141516f);
}
void ArgumentsTest::parseMissingOption() {
Arguments args;
args.addNamedArgument("output");
const char* argv[] = { "" };
const int argc = std::extent<decltype(argv)>();
std::ostringstream out;
Error redirectError{&out};
CORRADE_VERIFY(!args.tryParse(argc, argv));
CORRADE_COMPARE(out.str(), "Missing command-line argument --output\n");
}
void ArgumentsTest::parseDoubleArgument() {
Arguments args;
args.addNamedArgument("arg")
.addBooleanOption('b', "bool");
const char* argv[] = { "", "--arg", "first", "-b", "--arg", "second", "-b" };
const int argc = std::extent<decltype(argv)>();
CORRADE_VERIFY(args.tryParse(argc, argv));
CORRADE_COMPARE(args.value("arg"), "second");
CORRADE_VERIFY(args.isSet("bool"));
}