91 lines
3.0 KiB
C++
91 lines
3.0 KiB
C++
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#ifdef WITH_MODULE
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import argparse;
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#else
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#include <argparse/argparse.hpp>
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#endif
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#include <doctest.hpp>
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using doctest::test_suite;
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TEST_CASE("Parse argument that is provided zero choices" *
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test_suite("choices")) {
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argparse::ArgumentParser program("test");
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REQUIRE_THROWS_WITH_AS(program.add_argument("color").choices(),
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"Zero choices provided", std::runtime_error);
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}
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TEST_CASE("Parse argument that is in the fixed number of allowed choices" *
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test_suite("choices")) {
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argparse::ArgumentParser program("test");
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program.add_argument("color").choices("red", "green", "blue");
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program.parse_args({"test", "red"});
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}
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TEST_CASE("Parse argument that is in the fixed number of allowed choices, with "
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"invalid default" *
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test_suite("choices")) {
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argparse::ArgumentParser program("test");
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program.add_argument("color").default_value("yellow").choices("red", "green",
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"blue");
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REQUIRE_THROWS_WITH_AS(
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program.parse_args({"test"}),
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"Invalid default value \"yellow\" - allowed options: {red, green, blue}",
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std::runtime_error);
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}
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TEST_CASE("Parse invalid argument that is not in the fixed number of allowed "
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"choices" *
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test_suite("choices")) {
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argparse::ArgumentParser program("test");
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program.add_argument("color").choices("red", "green", "blue");
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REQUIRE_THROWS_WITH_AS(
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program.parse_args({"test", "red2"}),
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"Invalid argument \"red2\" - allowed options: {red, green, blue}",
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std::runtime_error);
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}
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TEST_CASE(
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"Parse multiple arguments that are in the fixed number of allowed choices" *
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test_suite("choices")) {
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argparse::ArgumentParser program("test");
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program.add_argument("color").nargs(2).choices("red", "green", "blue");
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program.parse_args({"test", "red", "green"});
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}
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TEST_CASE("Parse multiple arguments one of which is not in the fixed number of "
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"allowed choices" *
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test_suite("choices")) {
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argparse::ArgumentParser program("test");
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program.add_argument("color").nargs(2).choices("red", "green", "blue");
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REQUIRE_THROWS_WITH_AS(
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program.parse_args({"test", "red", "green2"}),
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"Invalid argument \"green2\" - allowed options: {red, green, blue}",
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std::runtime_error);
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}
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TEST_CASE("Parse multiple arguments that are in the fixed number of allowed "
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"INTEGER choices" *
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test_suite("choices")) {
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argparse::ArgumentParser program("test");
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program.add_argument("indices").nargs(2).choices(1, 2, 3, 4, 5);
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program.parse_args({"test", "1", "2"});
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}
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TEST_CASE("Parse multiple arguments that are not in fixed number of allowed "
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"INTEGER choices" *
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test_suite("choices")) {
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argparse::ArgumentParser program("test");
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program.add_argument("indices").nargs(2).choices(1, 2, 3, 4, 5);
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REQUIRE_THROWS_WITH_AS(
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program.parse_args({"test", "6", "7"}),
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"Invalid argument \"6\" - allowed options: {1, 2, 3, 4, 5}",
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std::runtime_error);
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}
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