diff --git a/tests/unit/framework/CacheTest.php b/tests/unit/framework/CacheTest.php
new file mode 100644
index 000000000..1dba73972
--- /dev/null
+++ b/tests/unit/framework/CacheTest.php
@@ -0,0 +1,176 @@
+<?php
+
+class CacheTest extends \Codeception\TestCase\Test
+{
+	public function testInit()
+	{
+		$driver = Rhymix\Framework\Cache::init(array('type' => 'dummy'));
+		$this->assertTrue($driver instanceof Rhymix\Framework\Drivers\Cache\Dummy);
+		
+		$driver = Rhymix\Framework\Cache::init(array('type' => 'file'));
+		$this->assertTrue($driver instanceof Rhymix\Framework\Drivers\Cache\File);
+		
+		$driver = Rhymix\Framework\Cache::init(array('type' => 'sqlite'));
+		$this->assertTrue($driver instanceof Rhymix\Framework\Drivers\Cache\SQLite);
+		
+		$driver = Rhymix\Framework\Cache::init(array());
+		$this->assertTrue($driver instanceof Rhymix\Framework\Drivers\Cache\File);
+	}
+	
+	public function testGetSupportedDrivers()
+	{
+		$drivers = Rhymix\Framework\Cache::getSupportedDrivers();
+		$this->assertTrue(is_array($drivers));
+		$this->assertContains('dummy', $drivers);
+		$this->assertContains('file', $drivers);
+		$this->assertContains('sqlite', $drivers);
+	}
+	
+	public function testGetCacheDriver()
+	{
+		$driver = Rhymix\Framework\Cache::getCacheDriver('dummy');
+		$this->assertTrue($driver instanceof Rhymix\Framework\Drivers\Cache\Dummy);
+		
+		$driver = Rhymix\Framework\Cache::getCacheDriver();
+		$this->assertTrue($driver instanceof Rhymix\Framework\Drivers\Cache\File);
+	}
+	
+	public function testGetCachePrefix()
+	{
+		$driver = Rhymix\Framework\Cache::init(array('type' => 'dummy'));
+		$prefix = Rhymix\Framework\Cache::getCachePrefix();
+		$this->assertEquals(substr(sha1(\RX_BASEDIR), 0, 10) . ':' . \RX_VERSION . ':', $prefix);
+		
+		$driver = Rhymix\Framework\Cache::init(array());
+		$prefix = Rhymix\Framework\Cache::getCachePrefix();
+		$this->assertEquals(\RX_VERSION . ':', $prefix);
+	}
+	
+	public function testGetSet()
+	{
+		Rhymix\Framework\Cache::clearAll();
+		
+		$value = true;
+		$this->assertTrue(Rhymix\Framework\Cache::set('foobar1', $value));
+		$this->assertTrue(Rhymix\Framework\Cache::get('foobar1'));
+		
+		$value = false;
+		$this->assertTrue(Rhymix\Framework\Cache::set('foobar2', $value));
+		$this->assertFalse(Rhymix\Framework\Cache::get('foobar2'));
+		
+		$value = 1756234;
+		$this->assertTrue(Rhymix\Framework\Cache::set('foobar3', $value));
+		$this->assertEquals($value, Rhymix\Framework\Cache::get('foobar3'));
+		
+		$value = 'Rhymix is a PHP CMS.';
+		$this->assertTrue(Rhymix\Framework\Cache::set('foobar4', $value));
+		$this->assertEquals($value, Rhymix\Framework\Cache::get('foobar4'));
+		
+		$value = array('foo' => 'bar', 'rhy' => 'mix');
+		$this->assertTrue(Rhymix\Framework\Cache::set('foobar:subkey:5', $value));
+		$this->assertEquals($value, Rhymix\Framework\Cache::get('foobar:subkey:5'));
+		
+		$value = (object)array('foo' => 'bar', 'rhy' => 'mix');
+		$this->assertTrue(Rhymix\Framework\Cache::set('foobar:subkey:6', $value));
+		$this->assertEquals($value, Rhymix\Framework\Cache::get('foobar:subkey:6'));
+		
+		$this->assertNull(Rhymix\Framework\Cache::get('foobar7'));
+		$this->assertNull(Rhymix\Framework\Cache::get('foobar:subkey:8'));
+	}
+	
+	public function testDeleteAndExists()
+	{
+		Rhymix\Framework\Cache::clearAll();
+		Rhymix\Framework\Cache::set('foo', 'FOO');
+		Rhymix\Framework\Cache::set('bar', 'BAR');
+		
+		$this->assertTrue(Rhymix\Framework\Cache::delete('foo'));
+		$this->assertFalse(Rhymix\Framework\Cache::delete('foo'));
+		$this->assertFalse(Rhymix\Framework\Cache::exists('foo'));
+		$this->assertTrue(Rhymix\Framework\Cache::exists('bar'));
+	}
+	
+	public function testIncrDecr()
+	{
+		Rhymix\Framework\Cache::clearAll();
+		Rhymix\Framework\Cache::set('foo', 'foo');
+		Rhymix\Framework\Cache::set('bar', 42);
+		$prefix = Rhymix\Framework\Cache::getCachePrefix();
+		
+		$this->assertEquals(1, Rhymix\Framework\Cache::getCacheDriver()->incr($prefix . 'foo', 1));
+		$this->assertEquals(45, Rhymix\Framework\Cache::getCacheDriver()->incr($prefix . 'bar', 3));
+		$this->assertEquals(-1, Rhymix\Framework\Cache::getCacheDriver()->decr($prefix . 'foo', 2));
+		$this->assertEquals(49, Rhymix\Framework\Cache::getCacheDriver()->decr($prefix . 'bar', -4));
+	}
+	
+	public function testClearAll()
+	{
+		$this->assertTrue(Rhymix\Framework\Cache::set('foo', 'foo'));
+		$this->assertTrue(Rhymix\Framework\Cache::exists('foo'));
+		$this->assertTrue(Rhymix\Framework\Cache::clearAll());
+		$this->assertFalse(Rhymix\Framework\Cache::exists('foo'));
+	}
+	
+	public function testCacheGroups()
+	{
+		Rhymix\Framework\Cache::clearAll();
+		$prefix = Rhymix\Framework\Cache::getCachePrefix();
+		
+		$this->assertTrue(Rhymix\Framework\Cache::set('foobar:subkey:1234', 'rhymix'));
+		$this->assertTrue(Rhymix\Framework\Cache::exists('foobar:subkey:1234'));
+		$this->assertEquals('rhymix', Rhymix\Framework\Cache::get('foobar:subkey:1234'));
+		$this->assertEquals('rhymix', Rhymix\Framework\Cache::getCacheDriver()->get($prefix . 'foobar#0:subkey:1234'));
+		$this->assertEquals(0, Rhymix\Framework\Cache::getGroupVersion('foobar'));
+		
+		$this->assertTrue(Rhymix\Framework\Cache::clearGroup('foobar'));
+		$this->assertFalse(Rhymix\Framework\Cache::exists('foobar:subkey:1234'));
+		$this->assertTrue(Rhymix\Framework\Cache::set('foobar:subkey:1234', 'rhymix'));
+		$this->assertEquals('rhymix', Rhymix\Framework\Cache::getCacheDriver()->get($prefix . 'foobar#1:subkey:1234'));
+		$this->assertEquals(1, Rhymix\Framework\Cache::getGroupVersion('foobar'));
+	}
+	
+	public function testGetRealKey()
+	{
+		Rhymix\Framework\Cache::clearAll();
+		$prefix = Rhymix\Framework\Cache::getCachePrefix();
+		
+		$this->assertEquals($prefix . 'foo', Rhymix\Framework\Cache::getRealKey('foo'));
+		$this->assertEquals($prefix . 'bar#0:2016', Rhymix\Framework\Cache::getRealKey('bar:2016'));
+		Rhymix\Framework\Cache::clearGroup('bar');
+		$this->assertEquals($prefix . 'bar#1:2016', Rhymix\Framework\Cache::getRealKey('bar:2016'));
+		Rhymix\Framework\Cache::clearGroup('bar');
+		$this->assertEquals($prefix . 'bar#2:2016', Rhymix\Framework\Cache::getRealKey('bar:2016'));
+	}
+	
+	public function testCompatibility()
+	{
+		Rhymix\Framework\Cache::clearAll();
+		
+		$ch = \CacheHandler::getInstance();
+		$this->assertTrue($ch instanceof \CacheHandler);
+		$this->assertTrue($ch->isSupport());
+		
+		$this->assertEquals('rhymix', $ch->getCacheKey('rhymix'));
+		$this->assertEquals('rhymix:123:456', $ch->getCacheKey('rhymix:123:456'));
+		
+		$this->assertTrue($ch->put('rhymix', 'foo bar buzz'));
+		$this->assertEquals('foo bar buzz', $ch->get('rhymix'));
+		$this->assertTrue($ch->isValid('rhymix'));
+		$this->assertTrue($ch->delete('rhymix'));
+		$this->assertFalse($ch->get('rhymix'));
+		$this->assertFalse($ch->isValid('rhymix'));
+		
+		$this->assertEquals('rhymix:123:456', $ch->getGroupKey('rhymix', '123:456'));
+		$this->assertTrue($ch->put('rhymix:123:456', 'rhymix rules!'));
+		$this->assertEquals('rhymix rules!', $ch->get('rhymix:123:456'));
+		$this->assertEquals(0, Rhymix\Framework\Cache::getGroupVersion('rhymix'));
+		
+		$this->assertTrue($ch->invalidateGroupKey('rhymix'));
+		$this->assertTrue($ch->put('rhymix:123:456', 'rhymix rules!'));
+		$this->assertEquals('rhymix rules!', $ch->get('rhymix:123:456'));
+		$this->assertEquals(1, Rhymix\Framework\Cache::getGroupVersion('rhymix'));
+		
+		$this->assertTrue($ch->truncate());
+		$this->assertFalse($ch->get('rhymix:123:456'));
+	}
+}