diff --git a/.gitignore b/.gitignore
index 0823947..0875093 100644
--- a/.gitignore
+++ b/.gitignore
@@ -13,3 +13,4 @@ config/config.yml
 docs/
 clover.xml
 i18n/*/LC_MESSAGES/*.mo
+.phpunit.result.cache
diff --git a/composer.json b/composer.json
index 4da4ffb..9657436 100644
--- a/composer.json
+++ b/composer.json
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index cbd06a8..46fcb0b 100644
--- a/composer.lock
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@@ -1783,25 +1785,28 @@
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@@ -1824,7 +1829,7 @@
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@@ -2405,22 +2410,22 @@
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@@ -2456,20 +2461,20 @@
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@@ -2503,39 +2508,37 @@
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@@ -2655,26 +2657,27 @@
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@@ -2718,7 +2721,7 @@
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@@ -2830,40 +2833,40 @@
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@@ -2889,29 +2892,32 @@
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@@ -2926,7 +2932,7 @@
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@@ -2936,32 +2942,32 @@
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@@ -2976,7 +2982,7 @@
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@@ -2985,33 +2991,33 @@
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             ],
-            "time": "2018-12-25T11:19:39+00:00"
+            "time": "2019-11-24T13:36:37+00:00"
         }
     ],
     "aliases": [],
diff --git a/phpunit.xml b/phpunit.xml
index 20daa9a..146eaba 100644
--- a/phpunit.xml
+++ b/phpunit.xml
@@ -7,7 +7,7 @@
     </whitelist>
   </filter>
   <testsuites>
-    <testsuite>
+    <testsuite name="Tests">
       <directory>tests/</directory>
     </testsuite>
   </testsuites>
diff --git a/tests/BaseTest.php b/tests/BaseTest.php
index 9a98f50..b0d1a48 100644
--- a/tests/BaseTest.php
+++ b/tests/BaseTest.php
@@ -33,15 +33,16 @@ abstract class BaseTest extends TestCase
     /**
      * Prepare tests.
      */
-    protected function setUp()
+    protected function setUp(): void
     {
         Config::setFile($this->getConfigFile());
+        $this->checkRequirements();
     }
 
     /**
      * Destroy properties after test.
      */
-    protected function tearDown()
+    protected function tearDown(): void
     {
         Config::destroyInstance();
     }
@@ -52,8 +53,6 @@ abstract class BaseTest extends TestCase
      */
     protected function checkRequirements()
     {
-        parent::checkRequirements();
-
         $annotations = $this->getAnnotations();
         $requires = [];
 
diff --git a/tests/ConfigTest.php b/tests/ConfigTest.php
index d5f6c07..703c50c 100644
--- a/tests/ConfigTest.php
+++ b/tests/ConfigTest.php
@@ -7,6 +7,7 @@
 namespace Alltube\Test;
 
 use Alltube\Config;
+use Exception;
 
 /**
  * Unit tests for the Config class.
@@ -23,7 +24,7 @@ class ConfigTest extends BaseTest
     /**
      * Prepare tests.
      */
-    protected function setUp()
+    protected function setUp(): void
     {
         parent::setUp();
 
@@ -65,15 +66,15 @@ class ConfigTest extends BaseTest
      */
     private function assertConfig(Config $config)
     {
-        $this->assertInternalType('array', $config->params);
-        $this->assertInternalType('string', $config->youtubedl);
-        $this->assertInternalType('string', $config->python);
-        $this->assertInternalType('string', $config->avconv);
-        $this->assertInternalType('bool', $config->convert);
-        $this->assertInternalType('bool', $config->uglyUrls);
-        $this->assertInternalType('bool', $config->stream);
-        $this->assertInternalType('bool', $config->remux);
-        $this->assertInternalType('int', $config->audioBitrate);
+        $this->assertIsArray($config->params);
+        $this->assertIsString($config->youtubedl);
+        $this->assertIsString($config->python);
+        $this->assertIsString($config->avconv);
+        $this->assertIsBool($config->convert);
+        $this->assertIsBool($config->uglyUrls);
+        $this->assertIsBool($config->stream);
+        $this->assertIsBool($config->remux);
+        $this->assertIsInt($config->audioBitrate);
     }
 
     /**
@@ -91,10 +92,10 @@ class ConfigTest extends BaseTest
      * Test the setFile function with a missing config file.
      *
      * @return void
-     * @expectedException Exception
      */
     public function testSetFileWithMissingFile()
     {
+        $this->expectException(Exception::class);
         Config::setFile('foo');
     }
 
@@ -132,10 +133,10 @@ class ConfigTest extends BaseTest
      * Test the setOptions function.
      *
      * @return void
-     * @expectedException Exception
      */
     public function testSetOptionsWithBadYoutubedl()
     {
+        $this->expectException(Exception::class);
         Config::setOptions(['youtubedl' => 'foo']);
     }
 
@@ -143,10 +144,10 @@ class ConfigTest extends BaseTest
      * Test the setOptions function.
      *
      * @return void
-     * @expectedException Exception
      */
     public function testSetOptionsWithBadPython()
     {
+        $this->expectException(Exception::class);
         Config::setOptions(['python' => 'foo']);
     }
 
diff --git a/tests/ControllerTest.php b/tests/ControllerTest.php
index c703a7d..7d90efe 100644
--- a/tests/ControllerTest.php
+++ b/tests/ControllerTest.php
@@ -49,7 +49,7 @@ abstract class ControllerTest extends BaseTest
     /**
      * Prepare tests.
      */
-    protected function setUp()
+    protected function setUp(): void
     {
         parent::setUp();
 
diff --git a/tests/ConvertedPlaylistArchiveStreamTest.php b/tests/ConvertedPlaylistArchiveStreamTest.php
index 58b826e..57c7fe6 100644
--- a/tests/ConvertedPlaylistArchiveStreamTest.php
+++ b/tests/ConvertedPlaylistArchiveStreamTest.php
@@ -18,7 +18,7 @@ class ConvertedPlaylistArchiveStreamTest extends StreamTest
     /**
      * Prepare tests.
      */
-    protected function setUp()
+    protected function setUp(): void
     {
         parent::setUp();
 
diff --git a/tests/DownloadControllerTest.php b/tests/DownloadControllerTest.php
index 7bc4d93..9e93c98 100644
--- a/tests/DownloadControllerTest.php
+++ b/tests/DownloadControllerTest.php
@@ -18,7 +18,7 @@ class DownloadControllerTest extends ControllerTest
     /**
      * Prepare tests.
      */
-    protected function setUp()
+    protected function setUp(): void
     {
         parent::setUp();
 
diff --git a/tests/FrontControllerTest.php b/tests/FrontControllerTest.php
index 2904d47..20b34bf 100644
--- a/tests/FrontControllerTest.php
+++ b/tests/FrontControllerTest.php
@@ -20,7 +20,7 @@ class FrontControllerTest extends ControllerTest
     /**
      * Prepare tests.
      */
-    protected function setUp()
+    protected function setUp(): void
     {
         parent::setUp();
 
diff --git a/tests/JsonControllerTest.php b/tests/JsonControllerTest.php
index d25f3e6..9256c38 100644
--- a/tests/JsonControllerTest.php
+++ b/tests/JsonControllerTest.php
@@ -16,7 +16,7 @@ class JsonControllerTest extends ControllerTest
     /**
      * Prepare tests.
      */
-    protected function setUp()
+    protected function setUp(): void
     {
         parent::setUp();
 
diff --git a/tests/LocaleManagerTest.php b/tests/LocaleManagerTest.php
index 1ceb5d8..7732880 100644
--- a/tests/LocaleManagerTest.php
+++ b/tests/LocaleManagerTest.php
@@ -24,7 +24,7 @@ class LocaleManagerTest extends BaseTest
     /**
      * Prepare tests.
      */
-    protected function setUp()
+    protected function setUp(): void
     {
         $_SESSION[LocaleManager::class]['locale'] = 'foo_BAR';
         $this->localeManager = LocaleManager::getInstance();
@@ -35,7 +35,7 @@ class LocaleManagerTest extends BaseTest
      *
      * @return void
      */
-    protected function tearDown()
+    protected function tearDown(): void
     {
         $this->localeManager->unsetLocale();
         LocaleManager::destroyInstance();
diff --git a/tests/LocaleMiddlewareTest.php b/tests/LocaleMiddlewareTest.php
index 005e87e..d751bd9 100644
--- a/tests/LocaleMiddlewareTest.php
+++ b/tests/LocaleMiddlewareTest.php
@@ -36,7 +36,7 @@ class LocaleMiddlewareTest extends BaseTest
     /**
      * Prepare tests.
      */
-    protected function setUp()
+    protected function setUp(): void
     {
         $this->container = new Container();
         $this->container['locale'] = LocaleManager::getInstance();
@@ -48,7 +48,7 @@ class LocaleMiddlewareTest extends BaseTest
      *
      * @return void
      */
-    protected function tearDown()
+    protected function tearDown(): void
     {
         $this->container['locale']->unsetLocale();
         LocaleManager::destroyInstance();
diff --git a/tests/LocaleTest.php b/tests/LocaleTest.php
index aec1f61..2bf2358 100644
--- a/tests/LocaleTest.php
+++ b/tests/LocaleTest.php
@@ -23,7 +23,7 @@ class LocaleTest extends BaseTest
     /**
      * Prepare tests.
      */
-    protected function setUp()
+    protected function setUp(): void
     {
         $this->localeObject = new Locale('fr_FR');
     }
diff --git a/tests/PlaylistArchiveStreamTest.php b/tests/PlaylistArchiveStreamTest.php
index 9c301a3..09848e3 100644
--- a/tests/PlaylistArchiveStreamTest.php
+++ b/tests/PlaylistArchiveStreamTest.php
@@ -18,7 +18,7 @@ class PlaylistArchiveStreamTest extends StreamTest
     /**
      * Prepare tests.
      */
-    protected function setUp()
+    protected function setUp(): void
     {
         parent::setUp();
 
diff --git a/tests/StreamTest.php b/tests/StreamTest.php
index 8071ff4..7ffe235 100644
--- a/tests/StreamTest.php
+++ b/tests/StreamTest.php
@@ -23,7 +23,7 @@ abstract class StreamTest extends BaseTest
      *
      * @return void
      */
-    protected function tearDown()
+    protected function tearDown(): void
     {
         $this->stream->close();
     }
@@ -50,7 +50,7 @@ abstract class StreamTest extends BaseTest
      */
     public function testTell()
     {
-        $this->assertInternalType('int', $this->stream->tell());
+        $this->assertIsInt($this->stream->tell());
     }
 
     /**
@@ -82,7 +82,7 @@ abstract class StreamTest extends BaseTest
     public function testRead()
     {
         $result = $this->stream->read(8192);
-        $this->assertInternalType('string', $result);
+        $this->assertIsString($result);
         $this->assertLessThanOrEqual(8192, strlen($result));
     }
 
@@ -123,7 +123,7 @@ abstract class StreamTest extends BaseTest
      */
     public function testIsSeekable()
     {
-        $this->assertInternalType('boolean', $this->stream->isSeekable());
+        $this->assertIsBool($this->stream->isSeekable());
     }
 
     /**
@@ -154,7 +154,7 @@ abstract class StreamTest extends BaseTest
      */
     public function testIsWritable()
     {
-        $this->assertInternalType('boolean', $this->stream->isWritable());
+        $this->assertIsBool($this->stream->isWritable());
     }
 
     /**
@@ -174,7 +174,7 @@ abstract class StreamTest extends BaseTest
      */
     public function testGetContents()
     {
-        $this->assertInternalType('string', $this->stream->getContents());
+        $this->assertIsString($this->stream->getContents());
     }
 
     /**
@@ -184,7 +184,7 @@ abstract class StreamTest extends BaseTest
      */
     public function testGetMetadata()
     {
-        $this->assertInternalType('array', $this->stream->getMetadata());
+        $this->assertIsArray($this->stream->getMetadata());
     }
 
     /**
@@ -194,9 +194,9 @@ abstract class StreamTest extends BaseTest
      */
     public function testGetMetadataWithKey()
     {
-        $this->assertInternalType('string', $this->stream->getMetadata('stream_type'));
-        $this->assertInternalType('string', $this->stream->getMetadata('mode'));
-        $this->assertInternalType('boolean', $this->stream->getMetadata('seekable'));
+        $this->assertIsString($this->stream->getMetadata('stream_type'));
+        $this->assertIsString($this->stream->getMetadata('mode'));
+        $this->assertIsBool($this->stream->getMetadata('seekable'));
         $this->assertNull($this->stream->getMetadata('foo'));
     }
 
@@ -207,7 +207,7 @@ abstract class StreamTest extends BaseTest
      */
     public function testDetach()
     {
-        $this->assertInternalType('resource', $this->stream->detach());
+        $this->assertIsResource($this->stream->detach());
     }
 
     /**
@@ -217,7 +217,7 @@ abstract class StreamTest extends BaseTest
      */
     public function testToString()
     {
-        $this->assertInternalType('string', $this->stream->__toString());
-        $this->assertInternalType('string', (string) $this->stream);
+        $this->assertIsString($this->stream->__toString());
+        $this->assertIsString((string) $this->stream);
     }
 }
diff --git a/tests/UglyRouterTest.php b/tests/UglyRouterTest.php
index 6490ec8..f2c08ea 100644
--- a/tests/UglyRouterTest.php
+++ b/tests/UglyRouterTest.php
@@ -25,7 +25,7 @@ class UglyRouterTest extends BaseTest
     /**
      * Prepare tests.
      */
-    protected function setUp()
+    protected function setUp(): void
     {
         $this->router = new UglyRouter();
         $this->router->map(['GET'], '/foo', 'print')->setName('foo');
diff --git a/tests/VideoStubsTest.php b/tests/VideoStubsTest.php
index 009d5a6..755cdb2 100644
--- a/tests/VideoStubsTest.php
+++ b/tests/VideoStubsTest.php
@@ -9,6 +9,7 @@ namespace Alltube\Test;
 use Alltube\Video;
 use Mockery;
 use phpmock\mockery\PHPMockery;
+use Exception;
 
 /**
  * Unit tests for the Video class.
@@ -26,7 +27,7 @@ class VideoStubsTest extends BaseTest
     /**
      * Initialize properties used by test.
      */
-    protected function setUp()
+    protected function setUp(): void
     {
         parent::setUp();
 
@@ -41,7 +42,7 @@ class VideoStubsTest extends BaseTest
      *
      * @return void
      */
-    protected function tearDown()
+    protected function tearDown(): void
     {
         Mockery::close();
     }
@@ -50,10 +51,10 @@ class VideoStubsTest extends BaseTest
      * Test getAudioStream function with a buggy popen.
      *
      * @return void
-     * @expectedException Exception
      */
     public function testGetAudioStreamWithPopenError()
     {
+        $this->expectException(Exception::class);
         $this->video->getAudioStream();
     }
 
@@ -61,10 +62,10 @@ class VideoStubsTest extends BaseTest
      * Test getM3uStream function with a buggy popen.
      *
      * @return void
-     * @expectedException Exception
      */
     public function testGetM3uStreamWithPopenError()
     {
+        $this->expectException(Exception::class);
         $this->video->getM3uStream();
     }
 
@@ -72,10 +73,10 @@ class VideoStubsTest extends BaseTest
      * Test getRtmpStream function with a buggy popen.
      *
      * @return void
-     * @expectedException Exception
      */
     public function testGetRtmpStreamWithPopenError()
     {
+        $this->expectException(Exception::class);
         $this->video->getRtmpStream();
     }
 
@@ -83,10 +84,10 @@ class VideoStubsTest extends BaseTest
      * Test getRemuxStream function with a buggy popen.
      *
      * @return void
-     * @expectedException Exception
      */
     public function testGetRemuxStreamWithPopenError()
     {
+        $this->expectException(Exception::class);
         $video = $this->video->withFormat('bestvideo+bestaudio');
         $video->getRemuxStream();
     }
@@ -95,10 +96,10 @@ class VideoStubsTest extends BaseTest
      * Test getConvertedStream function with a buggy popen.
      *
      * @return void
-     * @expectedException Exception
      */
     public function testGetConvertedStreamWithPopenError()
     {
+        $this->expectException(Exception::class);
         $this->video->getConvertedStream(32, 'flv');
     }
 }
diff --git a/tests/VideoTest.php b/tests/VideoTest.php
index b19b538..7967f47 100644
--- a/tests/VideoTest.php
+++ b/tests/VideoTest.php
@@ -8,6 +8,7 @@ namespace Alltube\Test;
 
 use Alltube\Config;
 use Alltube\Video;
+use Exception;
 
 /**
  * Unit tests for the Video class.
@@ -48,7 +49,7 @@ class VideoTest extends BaseTest
     ) {
         $video = new Video($url, $format);
         foreach ($video->getUrl() as $videoURL) {
-            $this->assertContains($domain, $videoURL);
+            $this->assertStringContainsString($domain, $videoURL);
         }
     }
 
@@ -61,7 +62,7 @@ class VideoTest extends BaseTest
     {
         $video = new Video('http://vimeo.com/68375962', 'best', 'youtube-dl');
         foreach ($video->getUrl() as $videoURL) {
-            $this->assertContains('vimeocdn.com', $videoURL);
+            $this->assertStringContainsString('vimeocdn.com', $videoURL);
         }
     }
 
@@ -69,10 +70,10 @@ class VideoTest extends BaseTest
      * Test getUrl function with a protected video and no password.
      *
      * @return void
-     * @expectedException Alltube\Exception\PasswordException
      */
     public function testgetUrlWithMissingPassword()
     {
+        $this->expectException(Exception::class);
         $video = new Video('http://vimeo.com/68375962');
         $video->getUrl();
     }
@@ -81,10 +82,10 @@ class VideoTest extends BaseTest
      * Test getUrl function with a protected video and a wrong password.
      *
      * @return void
-     * @expectedException Exception
      */
     public function testgetUrlWithWrongPassword()
     {
+        $this->expectException(Exception::class);
         $video = new Video('http://vimeo.com/68375962', 'best', 'foo');
         $video->getUrl();
     }
@@ -95,11 +96,11 @@ class VideoTest extends BaseTest
      * @param string $url URL
      *
      * @return void
-     * @expectedException Exception
      * @dataProvider      ErrorUrlProvider
      */
     public function testgetUrlError($url)
     {
+        $this->expectException(Exception::class);
         $video = new Video($url);
         $video->getUrl();
     }
@@ -132,16 +133,10 @@ class VideoTest extends BaseTest
                 'bbcodspdns.fcod.llnwd.net',
             ],
             [
-                'https://openload.co/f/kUEfGclsU9o', 'best[protocol^=http]',
-                'skyrim_no-audio_1080.mp4-kUEfGclsU9o',
-                'mp4',
-                'openload.co',
-            ],
-            [
-                'https://vimeo.com/24195442', 'best[protocol^=http]',
+                'https://vimeo.com/24195442', 'http-720p',
                 'Carving_the_Mountains-24195442',
                 'mp4',
-                'vimeocdn.com',
+                'gcs-vimeo.akamaized.net',
             ]
         ];
 
@@ -241,11 +236,11 @@ class VideoTest extends BaseTest
      * @param string $url URL
      *
      * @return void
-     * @expectedException Exception
      * @dataProvider      ErrorURLProvider
      */
     public function testGetJsonError($url)
     {
+        $this->expectException(Exception::class);
         $video = new Video($url);
         $video->getJson();
     }
@@ -275,11 +270,11 @@ class VideoTest extends BaseTest
      * @param string $url URL
      *
      * @return void
-     * @expectedException Exception
      * @dataProvider      ErrorUrlProvider
      */
     public function testGetFilenameError($url)
     {
+        $this->expectException(Exception::class);
         $video = new Video($url);
         $video->getFilename();
     }
@@ -306,11 +301,11 @@ class VideoTest extends BaseTest
      * @param string $format Format
      *
      * @return void
-     * @expectedException Exception
      * @dataProvider      urlProvider
      */
     public function testGetAudioStreamAvconvError($url, $format)
     {
+        $this->expectException(Exception::class);
         Config::setOptions(['avconv' => 'foobar']);
 
         $video = new Video($url, $format);
@@ -324,11 +319,11 @@ class VideoTest extends BaseTest
      * @param string $format Format
      *
      * @return void
-     * @expectedException Exception
      * @dataProvider m3uUrlProvider
      */
     public function testGetAudioStreamM3uError($url, $format)
     {
+        $this->expectException(Exception::class);
         $video = new Video($url, $format);
         $video->getAudioStream();
     }
@@ -337,10 +332,10 @@ class VideoTest extends BaseTest
      * Test getAudioStream function with a DASH URL.
      *
      * @return void
-     * @expectedException Exception
      */
     public function testGetAudioStreamDashError()
     {
+        $this->expectException(Exception::class);
         $video = new Video('https://vimeo.com/251997032', 'bestaudio/best');
         $video->getAudioStream();
     }
@@ -349,10 +344,10 @@ class VideoTest extends BaseTest
      * Test getAudioStream function with a playlist.
      *
      * @return void
-     * @expectedException Exception
      */
     public function testGetAudioStreamPlaylistError()
     {
+        $this->expectException(Exception::class);
         $video = new Video(
             'https://www.youtube.com/playlist?list=PLgdySZU6KUXL_8Jq5aUkyNV7wCa-4wZsC',
             'best'
@@ -369,7 +364,7 @@ class VideoTest extends BaseTest
      */
     private function assertStream($stream)
     {
-        $this->assertInternalType('resource', $stream);
+        $this->assertIsResource($stream);
         $this->assertFalse(feof($stream));
     }
 
@@ -411,10 +406,10 @@ class VideoTest extends BaseTest
      *
      * @return void
      * @dataProvider urlProvider
-     * @expectedException Exception
      */
     public function testGetRemuxStreamWithWrongVideo($url, $format)
     {
+        $this->expectException(Exception::class);
         $video = new Video($url, $format);
         $video->getRemuxStream();
     }
@@ -444,11 +439,11 @@ class VideoTest extends BaseTest
      * @param string $format Format
      *
      * @return void
-     * @expectedException Exception
      * @dataProvider m3uUrlProvider
      */
     public function testGetM3uStreamAvconvError($url, $format)
     {
+        $this->expectException(Exception::class);
         Config::setOptions(['avconv' => 'foobar']);
 
         $video = new Video($url, $format);
@@ -477,11 +472,11 @@ class VideoTest extends BaseTest
      * @param string $format Format
      *
      * @return void
-     * @expectedException Exception
      * @dataProvider m3uUrlProvider
      */
     public function testGetConvertedStreamM3uError($url, $format)
     {
+        $this->expectException(Exception::class);
         $video = new Video($url, $format);
         $video->getConvertedStream(32, 'flv');
     }
diff --git a/tests/YoutubeChunkStreamTest.php b/tests/YoutubeChunkStreamTest.php
index a817119..5cce098 100644
--- a/tests/YoutubeChunkStreamTest.php
+++ b/tests/YoutubeChunkStreamTest.php
@@ -18,7 +18,7 @@ class YoutubeChunkStreamTest extends StreamTest
     /**
      * Prepare tests.
      */
-    protected function setUp()
+    protected function setUp(): void
     {
         parent::setUp();
 
diff --git a/tests/YoutubeStreamTest.php b/tests/YoutubeStreamTest.php
index 3bbd325..2345ea9 100644
--- a/tests/YoutubeStreamTest.php
+++ b/tests/YoutubeStreamTest.php
@@ -18,7 +18,7 @@ class YoutubeStreamTest extends StreamTest
     /**
      * Prepare tests.
      */
-    protected function setUp()
+    protected function setUp(): void
     {
         parent::setUp();