use ClassName::class syntax

Author: dg

tests/Http/Session.handler-exceptions.phpt

@@ -34,11 +34,11 @@ $session->setHandler(new ThrowsOnReadHandler);
 
 Assert::exception(function () use ($session) {
 	$session->start();
-}, 'RuntimeException', 'Session can\'t be started for whatever reason!');
+}, RuntimeException::class, 'Session can\'t be started for whatever reason!');
 
 Assert::exception(function () use ($session) {
 	$session->start();
-}, 'RuntimeException', 'Session can\'t be started for whatever reason!');
+}, RuntimeException::class, 'Session can\'t be started for whatever reason!');
 
 $session->setHandler(new \SessionHandler());
 $session->start();

tests/Http/Url.malformedUri.phpt

@@ -13,4 +13,4 @@ require __DIR__ . '/../bootstrap.php';
 
 Assert::exception(function () {
 	$url = new Url('http:///');
-}, 'InvalidArgumentException', "Malformed or unsupported URI 'http:///'.");
+}, InvalidArgumentException::class, "Malformed or unsupported URI 'http:///'.");