added uri class tests.

tests/Cases/UriTest.php

+<?php
+
+class UriTest extends PHPUnit_Framework_TestCase {
+
+	/**
+	 * @dataProvider uri_provider
+	 */
+	public function test_get_method_returns_correct_uri($uri, $expectation)
+	{
+		$uri = new Laravel\URI(array('REQUEST_URI' => $uri));
+
+		$this->assertEquals($uri->get(), $expectation);
+	}
+
+	public function uri_provider()
+	{
+		return array(
+			array('/index.php/', '/'),
+			array('/index.php//', '/'),
+			array('', '/'),
+			array('/', '/'),
+			array('/index.php/user', 'user'),
+			array('/index.php/user/something', 'user/something'),
+			array('/user', 'user'),
+			array('/user/something', 'user/something'),
+			array('http://localhost/index.php/user', 'user'),
+			array('http://localhost/user', 'user'),
+			array('http://localhost/index.php/', '/'),
+		);
+	}
+
+}
\ No newline at end of file