Adding autoloader and mocks directory
diff --git a/tests/mocks/autoloader.php b/tests/mocks/autoloader.php
new file mode 100644
index 0000000..442389f
--- /dev/null
+++ b/tests/mocks/autoloader.php
@@ -0,0 +1,33 @@
+<?php
+
+// This autoloader provide convinient way to working with mock object
+// make the test looks natural. This autoloader support cascade file loading as well
+// within mocks directory.
+//
+// Prototype :
+//
+// include_once('Mock_Core_Common') 						// Will load ./mocks/core/common.php
+// $mock_loader = new Mock_Core_Loader(); 					// Will load ./mocks/core/loader.php
+// $mock_database_driver = new Mock_Database_Driver();		// Will load ./mocks/database/driver.php 
+function autoload($class) 
+{
+	$class = (strpos($class, 'Mock_') === 0) ? str_replace(array('Mock_', '_'), array('', DIRECTORY_SEPARATOR), $class) : $class;
+	$dir = realpath(dirname(__FILE__)).DIRECTORY_SEPARATOR;
+	$file = $dir.strtolower($class).'.php';
+
+	if ( ! file_exists($file))
+	{
+		$trace = debug_backtrace();
+
+		// If the autoload call came from `class_exists`, we skipped
+		// and return FALSE
+		if ($trace[2]['function'] == 'class_exists')
+		{
+			return FALSE;
+		}
+
+	    throw new InvalidArgumentException("Unable to load $class.");
+	}
+
+	include_once($file);
+}
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