argparse update

thirdparty/argparse/test/test_stringstream.cpp

@@ -0,0 +1,20 @@
+#ifdef WITH_MODULE
+import argparse;
+#else
+#include <argparse/argparse.hpp>
+#endif
+#include <doctest.hpp>
+
+#include <cmath>
+#include <string>
+#include <vector>
+
+using doctest::test_suite;
+
+TEST_CASE("Get Version String" * test_suite("stringstream")) {
+  std::stringstream os;
+  argparse::ArgumentParser program("test", "1.0",
+                                   argparse::default_arguments::all, false, os);
+  program.parse_args({"test", "--version"});
+  REQUIRE(os.str() == "1.0\n");
+}