From 83f92efdb12975f46bd73575a5775d6aca3ad9b3 Mon Sep 17 00:00:00 2001
From: Jeff Bezanson <jeff.bezanson@gmail.com>
Date: Thu, 30 Jul 2015 14:12:10 -0400
Subject: [PATCH] add a test for `collect(ENV)`. ref #12327

---
 test/sysinfo.jl | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/test/sysinfo.jl b/test/sysinfo.jl
index 90e8f149fa74b..3136227606b93 100644
--- a/test/sysinfo.jl
+++ b/test/sysinfo.jl
@@ -19,3 +19,9 @@ end
 withenv("TEST"=>"") do
     @test ENV["TEST"] == ""
 end
+
+let c = collect(ENV)
+    @test isa(c, Vector)
+    @test length(ENV) == length(c)
+    @test isempty(ENV) || first(ENV) in c
+end