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Introduce separate const-correctness test

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This commit is contained in:
Rafal Bedzkowski 2021-08-03 22:12:05 +02:00
parent 4ede429264
commit 5841bca894
3 changed files with 28 additions and 23 deletions
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1
test/CMakeLists.txt
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@ -28,6 +28,7 @@ file(GLOB ARGPARSE_TEST_SOURCES
test_append.cpp
test_compound_arguments.cpp
test_container_arguments.cpp
test_const_correct.cpp
test_help.cpp
test_invalid_arguments.cpp
test_is_used.cpp

27
test/test_const_correct.cpp Normal file
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@ -0,0 +1,27 @@
#include <argparse/argparse.hpp>
#include <doctest.hpp>
using doctest::test_suite;
TEST_CASE("ArgumentParser is const-correct after construction and parsing" *
test_suite("value_semantics")) {
GIVEN("a parser") {
argparse::ArgumentParser parser("test");
parser.add_argument("--foo", "-f").help("I am foo");
parser.add_description("A description");
parser.add_epilog("An epilog");
WHEN("becomes const-qualified") {
parser.parse_args({"./main", "--foo", "baz"});
const auto const_parser = std::move(parser);
THEN("only const methods are accessible") {
REQUIRE(const_parser.help().str().size() > 0);
REQUIRE(const_parser.present<std::string>("--foo"));
REQUIRE(const_parser.is_used("-f"));
REQUIRE(const_parser.get("-f") == "baz");
REQUIRE(const_parser["-f"] == std::string("baz"));
}
}
}
}

23
test/test_value_semantics.cpp
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@ -93,27 +93,4 @@ TEST_CASE("ArgumentParser is CopyConstructible and CopyAssignable" *
}
}
}
TEST_CASE("ArgumentParser is const-correct after construction and parsing" *
test_suite("value_semantics")) {
GIVEN("a parser") {
argparse::ArgumentParser parser("test");
parser.add_argument("--foo", "-f").help("I am foo");
parser.add_description("A description");
parser.add_epilog("An epilog");
WHEN("becomes const-qualified") {
parser.parse_args({"./main", "--foo", "baz"});
const auto const_parser = std::move(parser);
THEN("only const methods are accessible") {
REQUIRE(const_parser.help().str().size() > 0);
REQUIRE(const_parser.present<std::string>("--foo"));
REQUIRE(const_parser.is_used("-f"));
REQUIRE(const_parser.get("-f") == "baz");
REQUIRE(const_parser["-f"] == std::string("baz"));
}
}
}
}
}