added in more tests

Author: dhuang612

package.json

@@ -123,6 +123,8 @@
     "files": [
       "test/window-header.js",
       "test/keyboard-number-input.js",
+      "test/open-files.js",
+      "test/encoding.js",
       "!/test/editor"
     ],
     "require": [

test/encoding.js

@@ -0,0 +1,12 @@
+import test from 'ava';
+import ffmpeg from '@ffmpeg-installer/ffmpeg';
+import execa from 'execa';
+
+test('it should be able to find ffmpeg', t => {
+  t.deepEqual(ffmpeg, ffmpeg);
+});
+
+test('it should be able to find execa', t => {
+  t.deepEqual(execa, execa);
+});
+

test/open-files.js

@@ -0,0 +1,12 @@
+import test from 'ava';
+import supportedVideoExtensions from '../main/common/constants';
+
+test('it should support mp4 mov and m4v', t => {
+  t.deepEqual(supportedVideoExtensions, {supportedVideoExtensions: ['mp4', 'mov', 'm4v']});
+});
+
+test('file extensions should equal .mp4 .mov and .m4v', t => {
+  const supportedVideoExtensions = ['mp4', 'mov', 'm4v'];
+  const fileExtensions = supportedVideoExtensions.map(ext => `.${ext}`);
+  t.deepEqual(fileExtensions, ['.mp4', '.mov', '.m4v']);
+});