83 lines
2.9 KiB
C++
83 lines
2.9 KiB
C++
#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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#include <string>
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using doctest::test_suite;
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TEST_CASE("Use a 'string' default value" * test_suite("default_value")) {
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argparse::ArgumentParser program("test");
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SUBCASE("Use a const char[] default value") {
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program.add_argument("--arg").default_value("array of char");
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REQUIRE_NOTHROW(program.parse_args({"test"}));
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REQUIRE(program.get("--arg") == std::string("array of char"));
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}
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SUBCASE("Use a std::string default value") {
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program.add_argument("--arg").default_value(std::string("string object"));
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REQUIRE_NOTHROW(program.parse_args({"test"}));
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REQUIRE(program.get("--arg") == std::string("string object"));
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}
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}
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TEST_CASE("Use a default value with flag arguments" *
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test_suite("default_value")) {
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argparse::ArgumentParser program("test");
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program.add_argument("-inc_chr", "--include_chromes")
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.help(std::string{"only process the anchor whose one of the end is "
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"contained on the specified "
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"chromatin, used ',' to split."})
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.default_value("all");
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program.add_argument("-l").flag();
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program.add_argument("-o").flag();
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program.add_argument("filename");
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SUBCASE("Leading optional argument with default_value") {
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REQUIRE_NOTHROW(program.parse_args({"test", "-inc_chr", "-lo", "my.log"}));
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REQUIRE(program.get("-inc_chr") == std::string{"all"});
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}
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SUBCASE("Trailing optional argument with default_value") {
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REQUIRE_NOTHROW(program.parse_args({"test", "-lo", "my.log", "-inc_chr"}));
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REQUIRE(program.get("-inc_chr") == std::string{"all"});
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}
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}
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TEST_CASE("Position of the argument with default value") {
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argparse::ArgumentParser program("test");
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program.add_argument("-g").default_value("the_default_value");
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program.add_argument("-s");
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SUBCASE("Arg with default value not passed") {
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REQUIRE_NOTHROW(program.parse_args({"test", "-s", "./src"}));
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REQUIRE(program.get("-g") == std::string("the_default_value"));
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REQUIRE(program.get("-s") == std::string("./src"));
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}
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SUBCASE("Arg with default value passed last") {
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REQUIRE_NOTHROW(program.parse_args({"test", "-s", "./src", "-g"}));
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REQUIRE(program.get("-g") == std::string("the_default_value"));
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REQUIRE(program.get("-s") == std::string("./src"));
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}
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SUBCASE("Arg with default value passed before last") {
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REQUIRE_NOTHROW(program.parse_args({"test", "-g", "-s", "./src"}));
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REQUIRE(program.get("-g") == std::string("the_default_value"));
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REQUIRE(program.get("-s") == std::string("./src"));
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}
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SUBCASE("Arg with default value replaces the value if given") {
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REQUIRE_NOTHROW(
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program.parse_args({"test", "-g", "a_different_value", "-s", "./src"}));
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REQUIRE(program.get("-g") == std::string("a_different_value"));
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REQUIRE(program.get("-s") == std::string("./src"));
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}
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} |