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https://github.com/KeqingMoe/argparse.git
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a8900c2019
Argument.scan handles simple string to numeric type conversions, removing the need to create a lambda. Argument.action is still necessary for more complex conversions and those are left unchanged. Signed-off-by: Sean Robinson <sean.robinson@scottsdalecc.edu>
141 lines
3.8 KiB
C++
141 lines
3.8 KiB
C++
#include <doctest.hpp>
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#include <argparse/argparse.hpp>
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#include <test_utility.hpp>
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using doctest::test_suite;
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TEST_CASE("Parse compound toggle arguments with implicit values" *
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test_suite("compound_arguments")) {
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argparse::ArgumentParser program("test");
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program.add_argument("-a")
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.default_value(false)
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.implicit_value(true);
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program.add_argument("-u")
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.default_value(false)
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.implicit_value(true);
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program.add_argument("-x")
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.default_value(false)
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.implicit_value(true);
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program.parse_args({ "./test.exe", "-aux" });
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REQUIRE(program.get<bool>("-a") == true);
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REQUIRE(program.get<bool>("-u") == true);
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REQUIRE(program.get<bool>("-x") == true);
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}
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TEST_CASE("Parse compound toggle arguments with implicit values and nargs" *
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test_suite("compound_arguments")) {
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argparse::ArgumentParser program("test");
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program.add_argument("-a")
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.default_value(false)
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.implicit_value(true);
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program.add_argument("-b")
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.default_value(false)
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.implicit_value(true);
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program.add_argument("-c")
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.nargs(2)
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.scan<'g', float>();
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program.add_argument("--input_files")
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.nargs(3);
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program.parse_args({ "./test.exe", "-abc", "3.14", "2.718", "--input_files",
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"a.txt", "b.txt", "c.txt" });
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REQUIRE(program.get<bool>("-a") == true);
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REQUIRE(program.get<bool>("-b") == true);
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auto c = program.get<std::vector<float>>("-c");
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REQUIRE(c.size() == 2);
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REQUIRE(c[0] == 3.14f);
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REQUIRE(c[1] == 2.718f);
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auto input_files = program.get<std::vector<std::string>>("--input_files");
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REQUIRE(input_files.size() == 3);
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REQUIRE(input_files[0] == "a.txt");
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REQUIRE(input_files[1] == "b.txt");
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REQUIRE(input_files[2] == "c.txt");
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}
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TEST_CASE("Parse compound toggle arguments with implicit values and nargs and "
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"other positional arguments" *
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test_suite("compound_arguments")) {
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argparse::ArgumentParser program("test");
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program.add_argument("numbers")
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.nargs(3)
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.scan<'i', int>();
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program.add_argument("-a")
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.default_value(false)
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.implicit_value(true);
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program.add_argument("-b")
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.default_value(false)
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.implicit_value(true);
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program.add_argument("-c")
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.nargs(2)
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.scan<'g', float>();
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program.add_argument("--input_files")
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.nargs(3);
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REQUIRE_THROWS(program.parse_args({ "./test.exe", "1", "-abc", "3.14", "2.718", "2", "--input_files", "a.txt", "b.txt", "c.txt", "3" }));
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}
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TEST_CASE("Parse out-of-order compound arguments" *
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test_suite("compound_arguments")) {
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argparse::ArgumentParser program("test");
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program.add_argument("-a")
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.default_value(false)
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.implicit_value(true);
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program.add_argument("-b")
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.default_value(false)
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.implicit_value(true);
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program.add_argument("-c")
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.nargs(2)
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.scan<'g', float>();
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program.parse_args({ "./main", "-cab", "3.14", "2.718" });
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auto a = program.get<bool>("-a"); // true
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auto b = program.get<bool>("-b"); // true
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auto c = program.get<std::vector<float>>("-c"); // {3.14f, 2.718f}
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REQUIRE(a == true);
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REQUIRE(b == true);
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REQUIRE(program["-c"] == std::vector<float>{3.14f, 2.718f});
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}
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TEST_CASE("Parse out-of-order compound arguments. Second variation" *
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test_suite("compound_arguments")) {
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argparse::ArgumentParser program("test");
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program.add_argument("-a")
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.default_value(false)
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.implicit_value(true);
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program.add_argument("-b")
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.default_value(false)
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.implicit_value(true);
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program.add_argument("-c")
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.nargs(2)
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.default_value(std::vector<float>{0.0f, 0.0f})
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.scan<'g', float>();
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program.parse_args({"./main", "-cb"});
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auto a = program.get<bool>("-a");
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auto b = program.get<bool>("-b");
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auto c = program.get<std::vector<float>>("-c");
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REQUIRE(a == false);
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REQUIRE(b == true);
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REQUIRE(program["-c"] == std::vector<float>{0.0f, 0.0f});
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}
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