Add test to ensure request url contains "?" only when explicitly specified in the url

tests/run.php

@@ -188,4 +188,11 @@ class CurlTest extends PHPUnit_Framework_TestCase {
             'key' => 'HTTP_ACCEPT',
         )) === 'application/json');
     }
+
+    public function testRequestURL() {
+        $test = new Test();
+        $this->assertFalse(substr($test->server('request_uri', 'POST'), -1) === '?');
+        $test = new Test();
+        $this->assertFalse(substr($test->server('request_uri', 'GET'), -1) === '?');
+    }
 }

tests/server.php

@@ -43,6 +43,10 @@ else if ($test === 'request_method') {
     echo $request_method;
     exit;
 }
+else if ($test === 'request_uri') {
+    echo $_SERVER['REQUEST_URI'];
+    exit;
+}
 
 header('Content-Type: text/plain');