fix: correct test case for :list command

Author: josegonzalez

tests/service_list.bats

@@ -10,27 +10,13 @@ teardown() {
 }
 
 @test "($PLUGIN_COMMAND_PREFIX:list) with no exposed ports, no linked apps" {
-  run dokku "$PLUGIN_COMMAND_PREFIX:list"
-  assert_contains "${lines[*]}" "l     postgres:11.6  running  -              -"
-}
-
-@test "($PLUGIN_COMMAND_PREFIX:list) with exposed ports" {
-  dokku "$PLUGIN_COMMAND_PREFIX:expose" l 4242
-  run dokku "$PLUGIN_COMMAND_PREFIX:list"
-  assert_contains "${lines[*]}" "l     postgres:11.6  running  5432->4242     -"
-}
-
-@test "($PLUGIN_COMMAND_PREFIX:list) with linked app" {
-  dokku apps:create my_app
-  dokku "$PLUGIN_COMMAND_PREFIX:link" l my_app
-  run dokku "$PLUGIN_COMMAND_PREFIX:list"
-  assert_contains "${lines[*]}" "l     postgres:11.6  running  -              my_app"
-  dokku --force apps:destroy my_app
+  run dokku --quiet "$PLUGIN_COMMAND_PREFIX:list"
+  assert_output "l"
 }
 
 @test "($PLUGIN_COMMAND_PREFIX:list) when there are no services" {
   dokku --force "$PLUGIN_COMMAND_PREFIX:destroy" l
   run dokku "$PLUGIN_COMMAND_PREFIX:list"
-  assert_contains "${lines[*]}" "There are no Postgres services"
+  assert_output "${lines[*]}" "There are no $PLUGIN_SERVICE services"
   dokku "$PLUGIN_COMMAND_PREFIX:create" l
 }