From 0c569aa56918939400cf9b6d0c1c9df43bd10d8f Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Luis=20Rasc=C3=A3o?= <luis.rascao@gmail.com>
Date: Thu, 31 May 2018 01:50:24 +0100
Subject: Add unused variables on replace OS vars test (#628)

To prevent further regressions such as the one found in
erlware/relx#627.
---
 test/rlx_extended_bin_SUITE.erl | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/test/rlx_extended_bin_SUITE.erl b/test/rlx_extended_bin_SUITE.erl
index d1ee900..9fd47c0 100644
--- a/test/rlx_extended_bin_SUITE.erl
+++ b/test/rlx_extended_bin_SUITE.erl
@@ -484,7 +484,9 @@ replace_os_vars(Config) ->
                  ]),
 
     rlx_test_utils:write_config(SysConfig,
-                                [[{goal_app, [{var1, "${VAR1}"}]}]]),
+                                [[{goal_app,
+                                   [{var1, "${VAR1}"},
+                                    {var2, "${VAR2}"}]}]]),
     ec_file:write(VmArgs, "-sname ${NODENAME}\n\n"
                           "-setcookie ${COOKIE}\n"),
 
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