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Unit test to parse and construct a vector of objects of some class

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This commit is contained in:
Pranav Srinivas Kumar 2019-03-30 17:26:25 -04:00
parent 055cfbdb7d
commit b730100b29
1 changed files with 24 additions and 0 deletions
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24
tests/test_parse_args.hpp
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@ -168,3 +168,27 @@ TEST_CASE("Parse a vector of character arguments", "[parse_args]") {
REQUIRE(vector[3] == 'd'); REQUIRE(vector[3] == 'd');
REQUIRE(vector[4] == 'e'); REQUIRE(vector[4] == 'e');
} }
TEST_CASE("Parse a vector of string arguments and construct objects", "[parse_args]") {
class Foo {
public:
Foo(const std::string& value) : value(value) {}
std::string value;
};
argparse::ArgumentParser program("test");
program.add_argument("--vector")
.nargs(5)
.action([](const std::string& value) { return Foo(value); });
program.parse_args({ "test", "--vector", "abc", "def", "ghi", "jkl", "mno" });
auto arguments = program.get_arguments();
REQUIRE(arguments.size() == 1);
auto vector = program.get<std::vector<Foo>>("--vector");
REQUIRE(vector.size() == 5);
REQUIRE(vector[0].value == Foo("abc").value);
REQUIRE(vector[1].value == Foo("def").value);
REQUIRE(vector[2].value == Foo("ghi").value);
REQUIRE(vector[3].value == Foo("jkl").value);
REQUIRE(vector[4].value == Foo("mno").value);
}