update tests/locale.bats (fixes #2156) (#2157)

Co-authored-by: dogi <dogi@users.noreply.github.com>

Author: rjpadilla

package.json

@@ -1,6 +1,6 @@
 {
   "name": "@treehouses/cli",
-  "version": "1.25.42",
+  "version": "1.25.43",
   "remote": "4000",
   "description": "Thin command-line interface for Raspberry Pi low level configuration.",
   "main": "cli.sh",

tests/locale.bats

@@ -1,7 +1,17 @@
 #!/usr/bin/env bats
 load test-helper
 
+@test "$clinom locale (no argument)" {
+  run "${clicmd}" locale
+  assert_output -p 'locale is missing'
+}
+
 @test "$clinom locale en_US" {
   run "${clicmd}" locale en_US
   assert_success && assert_output -p 'locale has been changed'
+}
+
+@test "$clinom locale (non-supported locale)" {
+  run "${clicmd}" locale no_NO
+  assert_output -p 'is not supported'
 }