diff --git a/src/databases/db_pdo.php b/src/databases/db_pdo.php
index a689786..ca8a8e1 100644
--- a/src/databases/db_pdo.php
+++ b/src/databases/db_pdo.php
@@ -111,7 +111,7 @@ abstract class DB_PDO extends PDO {
 	/**
 	 * Abstract functions to override in child classes
 	 */
-	abstract function get_dbs(){}
+	abstract function get_dbs();
 
 }
 // End of db_pdo.php
\ No newline at end of file
diff --git a/tests/core.php b/tests/core.php
new file mode 100644
index 0000000..af31b1d
--- /dev/null
+++ b/tests/core.php
@@ -0,0 +1,69 @@
+<?php
+/**
+ * OpenSQLManager
+ *
+ * Free Database manager for Open Source Databases
+ *
+ * @author 		Timothy J. Warren
+ * @copyright	Copyright (c) 2012
+ * @link 		https://github.com/aviat4ion/OpenSQLManager
+ * @license 	http://philsturgeon.co.uk/code/dbad-license 
+ */
+
+// --------------------------------------------------------------------------
+/**
+ * CoreTest class - Compatibility and core functionality tests
+ * 
+ * @extends UnitTestCase
+ */
+class CoreTest extends UnitTestCase {
+	
+	/**
+	 * __construct function.
+	 * 
+	 * @access public
+	 * @return void
+	 */
+	function __construct()
+	{
+		parent::__construct();
+	}
+	
+	/**
+	 * TestPHPVersion function.
+	 * 
+	 * @access public
+	 * @return void
+	 */
+	function TestPHPVersion()
+	{
+		$this->assertTrue(version_compare(PHP_VERSION, "5.2", "ge"));
+	}
+	
+	/**
+	 * TestHasPDO function.
+	 * 
+	 * @access public
+	 * @return void
+	 */
+	function TestHasPDO()
+	{
+		// PDO class exists
+		$this->assertTrue(class_exists('PDO'));
+		
+		
+		// Make sure at least one of the supported drivers is enabled
+		$supported = array(
+			'mysql',
+			'pgsql',
+			'odbc',
+			'sqlite',
+		);
+		
+		$drivers = pdo_drivers();
+		
+		$num_supported = count(array_intersect($drivers, $supported));
+		
+		$this->assertTrue($num_supported > 0);
+	}
+}
\ No newline at end of file
diff --git a/tests/databases/firebird.php b/tests/databases/firebird.php
new file mode 100644
index 0000000..20887d3
--- /dev/null
+++ b/tests/databases/firebird.php
@@ -0,0 +1,32 @@
+<?php
+/**
+ * OpenSQLManager
+ *
+ * Free Database manager for Open Source Databases
+ *
+ * @author 		Timothy J. Warren
+ * @copyright	Copyright (c) 2012
+ * @link 		https://github.com/aviat4ion/OpenSQLManager
+ * @license 	http://philsturgeon.co.uk/code/dbad-license 
+ */
+
+// --------------------------------------------------------------------------
+
+/**
+ * FirebirdTest class.
+ * 
+ * @extends UnitTestCase
+ */
+class FirebirdTest extends UnitTestCase {
+	
+	/**
+	 * __construct function.
+	 * 
+	 * @access public
+	 * @return void
+	 */
+	function __construct()
+	{
+		parent::__construct();
+	}
+}
\ No newline at end of file
diff --git a/tests/databases/mysql.php b/tests/databases/mysql.php
new file mode 100644
index 0000000..c88e564
--- /dev/null
+++ b/tests/databases/mysql.php
@@ -0,0 +1,36 @@
+<?php
+/**
+ * OpenSQLManager
+ *
+ * Free Database manager for Open Source Databases
+ *
+ * @author 		Timothy J. Warren
+ * @copyright	Copyright (c) 2012
+ * @link 		https://github.com/aviat4ion/OpenSQLManager
+ * @license 	http://philsturgeon.co.uk/code/dbad-license 
+ */
+
+// --------------------------------------------------------------------------
+
+/**
+ * MySQLTest class.
+ * 
+ * @extends UnitTestCase
+ */
+class MySQLTest extends UnitTestCase {
+
+	
+	/**
+	 * __construct function.
+	 * 
+	 * @access public
+	 * @return void
+	 */
+	function __construct()
+	{
+		parent::__construct();
+		
+		//$this->db = new MySQL();
+	}
+}
+ 
diff --git a/tests/databases/odbc.php b/tests/databases/odbc.php
new file mode 100644
index 0000000..ba73a49
--- /dev/null
+++ b/tests/databases/odbc.php
@@ -0,0 +1,32 @@
+<?php
+/**
+ * OpenSQLManager
+ *
+ * Free Database manager for Open Source Databases
+ *
+ * @author 		Timothy J. Warren
+ * @copyright	Copyright (c) 2012
+ * @link 		https://github.com/aviat4ion/OpenSQLManager
+ * @license 	http://philsturgeon.co.uk/code/dbad-license 
+ */
+
+// --------------------------------------------------------------------------
+
+/**
+ * ODBCTest class.
+ * 
+ * @extends UnitTestCase
+ */
+class ODBCTest extends UnitTestCase {
+	
+	/**
+	 * __construct function.
+	 * 
+	 * @access public
+	 * @return void
+	 */
+	function __construct()
+	{
+		parent::__construct();
+	}
+}
\ No newline at end of file
diff --git a/tests/databases/pgsql.php b/tests/databases/pgsql.php
new file mode 100644
index 0000000..33b651f
--- /dev/null
+++ b/tests/databases/pgsql.php
@@ -0,0 +1,32 @@
+<?php
+/**
+ * OpenSQLManager
+ *
+ * Free Database manager for Open Source Databases
+ *
+ * @author 		Timothy J. Warren
+ * @copyright	Copyright (c) 2012
+ * @link 		https://github.com/aviat4ion/OpenSQLManager
+ * @license 	http://philsturgeon.co.uk/code/dbad-license 
+ */
+
+// --------------------------------------------------------------------------
+
+/**
+ * PgTest class.
+ * 
+ * @extends UnitTestCase
+ */
+class PgTest extends UnitTestCase {
+
+	/**
+	 * __construct function.
+	 * 
+	 * @access public
+	 * @return void
+	 */
+	function __construct()
+	{
+		parent::__construct();
+	}
+}
\ No newline at end of file
diff --git a/tests/databases/sqlite.php b/tests/databases/sqlite.php
new file mode 100644
index 0000000..a1e0708
--- /dev/null
+++ b/tests/databases/sqlite.php
@@ -0,0 +1,32 @@
+<?php
+/**
+ * OpenSQLManager
+ *
+ * Free Database manager for Open Source Databases
+ *
+ * @author 		Timothy J. Warren
+ * @copyright	Copyright (c) 2012
+ * @link 		https://github.com/aviat4ion/OpenSQLManager
+ * @license 	http://philsturgeon.co.uk/code/dbad-license 
+ */
+
+// --------------------------------------------------------------------------
+
+/**
+ * SQLiteTest class.
+ * 
+ * @extends UnitTestCase
+ */
+class SQLiteTest extends UnitTestCase {
+	
+	/**
+	 * __construct function.
+	 * 
+	 * @access public
+	 * @return void
+	 */
+	function __construct()
+	{
+		parent::__construct();
+	}
+}
\ No newline at end of file
diff --git a/tests/index.php b/tests/index.php
index 21b0a2d..62f07b7 100644
--- a/tests/index.php
+++ b/tests/index.php
@@ -16,4 +16,24 @@
  * Unit test bootstrap - Using php simpletest
  */
 
-define('BASE_DIR', '../src');
\ No newline at end of file
+define('BASE_DIR', '../src');
+
+// Include simpletest
+// it has to be set in your php path, or put in the tests folder
+require_once('simpletest/autorun.php');
+
+
+// Bulk loading wrapper workaround for PHP < 5.4
+function do_include($path)
+{
+	require_once($path);
+}
+
+// Include core tests
+require_once("core.php");
+
+// Include db classes
+array_map('do_include', glob("../src/databases/*.php"));
+
+// Include db tests
+array_map('do_include', glob("./databases/*.php"));
\ No newline at end of file