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Add tests for ArgumentParser::get

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These test the API shown in README.md, rather than the Argument::get
function that does most of the work.

Signed-off-by: Sean Robinson <sean.robinson@scottsdalecc.edu>
This commit is contained in:
Sean Robinson 2021-07-22 06:45:44 -07:00
parent b6cedf4d56
commit 97993666ab
2 changed files with 30 additions and 0 deletions
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1
test/CMakeLists.txt
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@ -30,6 +30,7 @@ file(GLOB ARGPARSE_TEST_SOURCES
test_compound_arguments.cpp
test_container_arguments.cpp
test_const_correct.cpp
test_get.cpp
test_help.cpp
test_invalid_arguments.cpp
test_is_used.cpp

29
test/test_get.cpp Normal file
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@ -0,0 +1,29 @@
#include <doctest.hpp>
#include <argparse/argparse.hpp>
using doctest::test_suite;
TEST_CASE("Getting a simple argument" * test_suite("ArgumentParser::get")) {
argparse::ArgumentParser program("test");
program.add_argument("-s", "--stuff");
REQUIRE_NOTHROW(program.parse_args({ "test", "-s", "./src" }));
REQUIRE(program.get("--stuff") == "./src");
}
TEST_CASE("Missing argument" * test_suite("ArgumentParser::get")) {
argparse::ArgumentParser program("test");
program.add_argument("-s", "--stuff");
REQUIRE_NOTHROW(program.parse_args({ "test" }));
REQUIRE_THROWS_WITH_AS(program.get("--stuff"),
"No value provided",
std::logic_error);
}
TEST_CASE("Implicit argument" * test_suite("ArgumentParser::get")) {
argparse::ArgumentParser program("test");
program.add_argument("-s", "--stuff").nargs(1);
REQUIRE_NOTHROW(program.parse_args({ "test" }));
REQUIRE_THROWS_WITH_AS(program.get("--stuff"),
"No value provided",
std::logic_error);
}