added request tests.

tests/Cases/RequestTest.php

@@ -0,0 +1,11 @@
+<?php
+
+class RequestTest extends PHPUnit_Framework_TestCase {
+
+	public function test_uri_method_returns_path_info_if_set()
+	{
+		$_SERVER['PATH_INFO'] = 'something';
+		$this->assertEquals('something', Laravel\Request::uri());
+	}
+
+}