85 lines
2.6 KiB
C++
85 lines
2.6 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("Create mutually exclusive group with 2 arguments" *
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test_suite("mutex_args")) {
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argparse::ArgumentParser program("test");
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auto &group = program.add_mutually_exclusive_group();
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group.add_argument("--first");
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group.add_argument("--second");
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REQUIRE_THROWS_WITH_AS(
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program.parse_args({"test", "--first", "1", "--second", "2"}),
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"Argument '--second VAR' not allowed with '--first VAR'",
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std::runtime_error);
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}
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TEST_CASE(
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"Create mutually exclusive group with 2 arguments with required flag" *
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test_suite("mutex_args")) {
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argparse::ArgumentParser program("test");
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auto &group = program.add_mutually_exclusive_group(true);
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group.add_argument("--first");
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group.add_argument("--second");
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REQUIRE_THROWS_WITH_AS(
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program.parse_args({"test"}),
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"One of the arguments '--first VAR' or '--second VAR' is required",
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std::runtime_error);
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}
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TEST_CASE(
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"Create mutually exclusive group with 3 arguments with required flag" *
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test_suite("mutex_args")) {
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argparse::ArgumentParser program("test");
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auto &group = program.add_mutually_exclusive_group(true);
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group.add_argument("--first");
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group.add_argument("--second");
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group.add_argument("--third");
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REQUIRE_THROWS_WITH_AS(program.parse_args({"test"}),
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"One of the arguments '--first VAR' or '--second VAR' "
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"or '--third VAR' is required",
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std::runtime_error);
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}
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TEST_CASE("Create mutually exclusive group with 3 arguments" *
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test_suite("mutex_args")) {
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argparse::ArgumentParser program("test");
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auto &group = program.add_mutually_exclusive_group();
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group.add_argument("--first");
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group.add_argument("--second");
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group.add_argument("--third");
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REQUIRE_THROWS_WITH_AS(
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program.parse_args({"test", "--first", "1", "--third", "2"}),
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"Argument '--third VAR' not allowed with '--first VAR'",
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std::runtime_error);
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}
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TEST_CASE("Create two mutually exclusive groups" * test_suite("mutex_args")) {
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argparse::ArgumentParser program("test");
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auto &group_1 = program.add_mutually_exclusive_group();
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group_1.add_argument("--first");
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group_1.add_argument("--second");
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group_1.add_argument("--third");
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auto &group_2 = program.add_mutually_exclusive_group();
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group_2.add_argument("-a");
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group_2.add_argument("-b");
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REQUIRE_THROWS_WITH_AS(
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program.parse_args({"test", "--first", "1", "-a", "2", "-b", "3"}),
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"Argument '-b VAR' not allowed with '-a VAR'", std::runtime_error);
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}
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