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Unit test to parse a vector of ints

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This commit is contained in:
Pranav Srinivas Kumar 2019-03-30 16:58:50 -04:00
parent 5c7653cb9e
commit 01c678efd5
1 changed files with 17 additions and 0 deletions
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17
tests/test_parse_args.hpp
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@ -82,4 +82,21 @@ TEST_CASE("Parse a double argument with default value", "[parse_args]") {
auto arguments = program.get_arguments(); auto arguments = program.get_arguments();
REQUIRE(arguments.size() == 1); REQUIRE(arguments.size() == 1);
REQUIRE(program.get<double>("--ratio") == 3.14); REQUIRE(program.get<double>("--ratio") == 3.14);
}
TEST_CASE("Parse a vector of integer arguments", "[parse_args]") {
argparse::ArgumentParser program("test");
program.add_argument("--vector")
.nargs(5)
.action([](const std::string& value) { return std::stoi(value); });
program.parse_args({ "test", "--vector", "1", "2", "3", "4", "5" });
auto arguments = program.get_arguments();
REQUIRE(arguments.size() == 1);
auto vector = program.get<std::vector<int>>("--vector");
REQUIRE(vector.size() == 5);
REQUIRE(vector[0] == 1);
REQUIRE(vector[1] == 2);
REQUIRE(vector[2] == 3);
REQUIRE(vector[3] == 4);
REQUIRE(vector[4] == 5);
} }