From 423622daaae0fb6e2bb9a21ea2280640ab2b00a4 Mon Sep 17 00:00:00 2001
From: Eric Rosenbaum <eric.rosenbaum@gmail.com>
Date: Thu, 7 Mar 2019 16:33:20 -0500
Subject: [PATCH] Add unit tests

---
 test/unit/extension_text_to_speech.js | 30 +++++++++++++++++++++++++++
 1 file changed, 30 insertions(+)
 create mode 100644 test/unit/extension_text_to_speech.js

diff --git a/test/unit/extension_text_to_speech.js b/test/unit/extension_text_to_speech.js
new file mode 100644
index 00000000..64061844
--- /dev/null
+++ b/test/unit/extension_text_to_speech.js
@@ -0,0 +1,30 @@
+const test = require('tap').test;
+const TextToSpeech = require('../../src/extensions/scratch3_text2speech/index.js');
+
+const fakeStage = {
+    textToSpeechLanguage: null
+};
+
+const fakeRuntime = {
+    getTargetForStage: () => fakeStage,
+    on: () => {} // Stub out listener methods used in constructor.
+};
+
+const ext = new TextToSpeech(fakeRuntime);
+
+test('if no language is saved in the project, use default', t => {
+    t.strictEqual(ext.getCurrentLanguage(), 'en');
+    t.end();
+});
+
+test('if an unsupported language is dropped onto the set language block, use default', t => {
+    ext.setLanguage({LANGUAGE: 'nope'});
+    t.strictEqual(ext.getCurrentLanguage(), 'en');
+    t.end();
+});
+
+test('get the extension locale for a supported locale that differs', t => {
+    ext.setCurrentLanguage('ja-Hira');
+    t.strictEqual(ext.getCurrentLanguage(), 'ja');
+    t.end();
+});