From c5cdace0484b1f8b5ec12033855e54742f0bffe1 Mon Sep 17 00:00:00 2001
From: Henry Fredrick Schreiner <henry.fredrick.schreiner@cern.ch>
Date: Wed, 15 Mar 2017 09:15:29 -0400
Subject: [PATCH] Help for defaulted vector

---
 tests/HelpTest.cpp | 10 ++++++++++
 1 file changed, 10 insertions(+)

diff --git a/tests/HelpTest.cpp b/tests/HelpTest.cpp
index 3bf8596c..4e13d837 100644
--- a/tests/HelpTest.cpp
+++ b/tests/HelpTest.cpp
@@ -109,6 +109,16 @@ TEST(THelp, MultiOpts) {
     EXPECT_THAT(help, HasSubstr("INT ..."));
 }
 
+TEST(THelp, VectorOpts) {
+    CLI::App app{"My prog"};
+    std::vector<int> x = {1,2};
+    app.add_option("-q,--quick", x, "", true);
+
+    std::string help = app.help();
+
+    EXPECT_THAT(help, HasSubstr("INT=[1,2] ..."));
+}
+
 TEST(THelp, MultiPosOpts) {
     CLI::App app{"My prog"};
     std::vector<int> x, y;