Remove test copied from another nginx mod

debian/tests/control

@@ -4,10 +4,3 @@ Depends: curl,
          nginx,
          nginx-core,
          @,
-
-Tests: setifempty
-Restrictions: allow-stderr isolation-container needs-root
-Depends: curl,
-         nginx,
-         nginx-core,
-         @,

debian/tests/setifempty

-#!/bin/sh
-set -e
-
-cat <<EOF > "/etc/nginx/sites-enabled/default"
-server {
-  listen 80 default_server;
-
-  location /setifempty {
-    set_if_empty \$var aaa;
-    set_if_empty \$var bbb;
-    if (\$var = aaa ) {
-      return 200;
-    }
-    return 500;
-  }
-}
-EOF
-
-exp="response_code: 200"
-
-nginx -t
-invoke-rc.d nginx restart || { journalctl -n all -xu nginx.service; exit 1; }
-
-out=`curl --fail -w "response_code: %{http_code}\n" http://127.0.0.1/setifempty`
-
-if [ x"${out}" != x"${exp}" ]; then
-  echo "output:"
-  echo "====================="
-  echo "${out}"
-  echo "====================="
-  echo "expected output:"
-  echo "====================="
-  echo "${exp}"
-  echo "====================="
-  exit 1
-fi