1 files changed, 29 insertions, 0 deletions
diff --git a/devtools/shared/tests/unit/test_pluralForm-english.js b/devtools/shared/tests/unit/test_pluralForm-english.js
new file mode 100644
index 000000000..67cd3b712
--- /dev/null
+++ b/devtools/shared/tests/unit/test_pluralForm-english.js
@@ -0,0 +1,29 @@
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+"use strict";
+
+/**
+ * This unit test makes sure the plural form for Irish Gaeilge is working by
+ * using the makeGetter method instead of using the default language (by
+ * development), English.
+ */
+
+const {PluralForm} = require("devtools/shared/plural-form");
+
+function run_test() {
+  // English has 2 plural forms
+  do_check_eq(2, PluralForm.numForms());
+
+  // Make sure for good inputs, things work as expected
+  for (let num = 0; num <= 200; num++) {
+    do_check_eq(num == 1 ? "word" : "words", PluralForm.get(num, "word;words"));
+  }
+
+  // Not having enough plural forms defaults to the first form
+  do_check_eq("word", PluralForm.get(2, "word"));
+
+  // Empty forms defaults to the first form
+  do_check_eq("word", PluralForm.get(2, "word;"));
+}