From 7df41b626792ddf35b56f7aa68e33e6b97a83652 Mon Sep 17 00:00:00 2001
From: Pranav Srinivas Kumar <pranav.srinivas.kumar@gmail.com>
Date: Sun, 31 Mar 2019 22:06:34 -0400
Subject: [PATCH] Added interesting edge case in compound argument parsing

---
 tests/test_compound_arguments.hpp | 22 ++++++++++++++++++++++
 1 file changed, 22 insertions(+)

diff --git a/tests/test_compound_arguments.hpp b/tests/test_compound_arguments.hpp
index 6413ea1..a2c7b5d 100644
--- a/tests/test_compound_arguments.hpp
+++ b/tests/test_compound_arguments.hpp
@@ -100,4 +100,26 @@ TEST_CASE("Parse compound toggle arguments with implicit values and nargs and ot
   REQUIRE(argparse::get_from_list(numbers_list, 0) == 1);
   REQUIRE(argparse::get_from_list(numbers_list, 1) == 2);
   REQUIRE(argparse::get_from_list(numbers_list, 2) == 3);
+}
+
+TEST_CASE("Parse out-of-order compound arguments", "[compound_arguments]") {
+  argparse::ArgumentParser program("test");
+
+  program.add_argument("-a")
+    .default_value(false)
+    .implicit_value(true);
+
+  program.add_argument("-b")
+    .default_value(false)
+    .implicit_value(true);
+
+  program.add_argument("-c")
+    .nargs(2)
+    .action([](const std::string& value) { return std::stof(value); });
+
+  program.parse_args({ "./main", "-cab", "3.14", "2.718" });
+
+  auto a = program.get<bool>("-a");                // true
+  auto b = program.get<bool>("-b");                // true
+  auto c = program.get<std::vector<float>>("-c");  // {3.14f, 2.718f}
 }
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