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Added some complex unit tests including toggle arguments, compound arguments and positional arguments

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This commit is contained in:
Pranav Srinivas Kumar 2019-03-31 11:03:25 -04:00
parent b51ff01363
commit a9b504665f
2 changed files with 57 additions and 3 deletions
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2
src/argparse.hpp
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@ -244,7 +244,7 @@ class ArgumentParser {
auto tCount = tArgument->mNumArgs - tArgument->mRawValues.size();
while (tCount > 0) {
std::map<std::string, std::shared_ptr<Argument>>::iterator tIterator = mArgumentMap.find(argv[i]);
if (tIterator != mArgumentMap.end()) {
if (tIterator != mArgumentMap.end() || is_optional(argv[i])) {
i = i - 1;
break;
}

58
tests/test_implicit_values.hpp
View File

@ -84,13 +84,67 @@ TEST_CASE("Parse compound toggle arguments with implicit values and nargs", "[pa
.nargs(2)
.action([](const std::string& value) { return std::stof(value); });
program.parse_args({ "./test.exe", "-abc", "3.14", "2.718" });
program.add_argument("--input_files")
.nargs(3);
program.parse_args({ "./test.exe", "-abc", "3.14", "2.718", "--input_files",
"a.txt", "b.txt", "c.txt"});
auto arguments = program.get_arguments();
REQUIRE(arguments.size() == 3);
REQUIRE(arguments.size() == 4);
REQUIRE(program.get<bool>("-a") == true);
REQUIRE(program.get<bool>("-b") == true);
auto c = program.get<std::vector<float>>("-c");
REQUIRE(c.size() == 2);
REQUIRE(c[0] == 3.14f);
REQUIRE(c[1] == 2.718f);
auto input_files = program.get<std::vector<std::string>>("--input_files");
REQUIRE(input_files.size() == 3);
REQUIRE(input_files[0] == "a.txt");
REQUIRE(input_files[1] == "b.txt");
REQUIRE(input_files[2] == "c.txt");
}
TEST_CASE("Parse compound toggle arguments with implicit values and nargs and other positional arguments", "[parse_args]") {
argparse::ArgumentParser program("test");
program.add_argument("numbers")
.nargs(3)
.action([](const std::string& value) { return std::stoi(value); });
program.add_argument("-a")
.default_value(false)
.implicit_value(true);
program.add_argument("-b")
.default_value(false)
.implicit_value(true);
program.add_argument("-c")
.nargs(2)
.action([](const std::string& value) { return std::stof(value); });
program.add_argument("--input_files")
.nargs(3);
program.parse_args({ "./test.exe", "1", "-abc", "3.14", "2.718", "2", "--input_files",
"a.txt", "b.txt", "c.txt", "3" });
auto arguments = program.get_arguments();
REQUIRE(arguments.size() == 5);
REQUIRE(program.get<bool>("-a") == true);
REQUIRE(program.get<bool>("-b") == true);
auto c = program.get<std::vector<float>>("-c");
REQUIRE(c.size() == 2);
REQUIRE(c[0] == 3.14f);
REQUIRE(c[1] == 2.718f);
auto input_files = program.get<std::vector<std::string>>("--input_files");
REQUIRE(input_files.size() == 3);
REQUIRE(input_files[0] == "a.txt");
REQUIRE(input_files[1] == "b.txt");
REQUIRE(input_files[2] == "c.txt");
auto numbers = program.get<std::vector<int>>("numbers");
REQUIRE(numbers.size() == 3);
REQUIRE(numbers[0] == 1);
REQUIRE(numbers[1] == 2);
REQUIRE(numbers[2] == 3);
}