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Unit tests for parsing vector of arguments

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Pranav Srinivas Kumar 2019-03-30 17:11:24 -04:00
parent c3e6d7e0cf
commit 055cfbdb7d
1 changed files with 68 additions and 0 deletions
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68
tests/test_parse_args.hpp
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@ -99,4 +99,72 @@ TEST_CASE("Parse a vector of integer arguments", "[parse_args]") {
REQUIRE(vector[2] == 3);
REQUIRE(vector[3] == 4);
REQUIRE(vector[4] == 5);
}
TEST_CASE("Parse a vector of float arguments", "[parse_args]") {
argparse::ArgumentParser program("test");
program.add_argument("--vector")
.nargs(5)
.action([](const std::string& value) { return std::stof(value); });
program.parse_args({ "test", "--vector", "1.1", "2.2", "3.3", "4.4", "5.5" });
auto arguments = program.get_arguments();
REQUIRE(arguments.size() == 1);
auto vector = program.get<std::vector<float>>("--vector");
REQUIRE(vector.size() == 5);
REQUIRE(vector[0] == 1.1f);
REQUIRE(vector[1] == 2.2f);
REQUIRE(vector[2] == 3.3f);
REQUIRE(vector[3] == 4.4f);
REQUIRE(vector[4] == 5.5f);
}
TEST_CASE("Parse a vector of double arguments", "[parse_args]") {
argparse::ArgumentParser program("test");
program.add_argument("--vector")
.nargs(5)
.action([](const std::string& value) { return std::stod(value); });
program.parse_args({ "test", "--vector", "1.1", "2.2", "3.3", "4.4", "5.5" });
auto arguments = program.get_arguments();
REQUIRE(arguments.size() == 1);
auto vector = program.get<std::vector<double>>("--vector");
REQUIRE(vector.size() == 5);
REQUIRE(vector[0] == 1.1);
REQUIRE(vector[1] == 2.2);
REQUIRE(vector[2] == 3.3);
REQUIRE(vector[3] == 4.4);
REQUIRE(vector[4] == 5.5);
}
TEST_CASE("Parse a vector of string arguments", "[parse_args]") {
argparse::ArgumentParser program("test");
program.add_argument("--vector")
.nargs(5)
.action([](const std::string& value) { return value; });
program.parse_args({ "test", "--vector", "abc", "def", "ghi", "jkl", "mno" });
auto arguments = program.get_arguments();
REQUIRE(arguments.size() == 1);
auto vector = program.get<std::vector<std::string>>("--vector");
REQUIRE(vector.size() == 5);
REQUIRE(vector[0] == "abc");
REQUIRE(vector[1] == "def");
REQUIRE(vector[2] == "ghi");
REQUIRE(vector[3] == "jkl");
REQUIRE(vector[4] == "mno");
}
TEST_CASE("Parse a vector of character arguments", "[parse_args]") {
argparse::ArgumentParser program("test");
program.add_argument("--vector")
.nargs(5)
.action([](const std::string& value) { return value[0]; });
program.parse_args({ "test", "--vector", "a", "b", "c", "d", "e" });
auto arguments = program.get_arguments();
REQUIRE(arguments.size() == 1);
auto vector = program.get<std::vector<char>>("--vector");
REQUIRE(vector.size() == 5);
REQUIRE(vector[0] == 'a');
REQUIRE(vector[1] == 'b');
REQUIRE(vector[2] == 'c');
REQUIRE(vector[3] == 'd');
REQUIRE(vector[4] == 'e');
}