Laravel version update

Laravel version update

vendor/symfony/http-foundation/Tests/StreamedResponseTest.php

@@ -11,10 +11,11 @@
 
 namespace Symfony\Component\HttpFoundation\Tests;
 
+use PHPUnit\Framework\TestCase;
 use Symfony\Component\HttpFoundation\Request;
 use Symfony\Component\HttpFoundation\StreamedResponse;
 
-class StreamedResponseTest extends \PHPUnit_Framework_TestCase
+class StreamedResponseTest extends TestCase
 {
     public function testConstructor()
     {
@@ -50,10 +51,12 @@ class StreamedResponseTest extends \PHPUnit_Framework_TestCase
 
     public function testPrepareWithHeadRequest()
     {
-        $response = new StreamedResponse(function () { echo 'foo'; });
+        $response = new StreamedResponse(function () { echo 'foo'; }, 200, array('Content-Length' => '123'));
         $request = Request::create('/', 'HEAD');
 
         $response->prepare($request);
+
+        $this->assertSame('123', $response->headers->get('Content-Length'));
     }
 
     public function testPrepareWithCacheHeaders()
@@ -109,4 +112,33 @@ class StreamedResponseTest extends \PHPUnit_Framework_TestCase
         $this->assertInstanceOf('Symfony\Component\HttpFoundation\StreamedResponse', $response);
         $this->assertEquals(204, $response->getStatusCode());
     }
+
+    public function testReturnThis()
+    {
+        $response = new StreamedResponse(function () {});
+        $this->assertInstanceOf('Symfony\Component\HttpFoundation\StreamedResponse', $response->sendContent());
+        $this->assertInstanceOf('Symfony\Component\HttpFoundation\StreamedResponse', $response->sendContent());
+
+        $response = new StreamedResponse(function () {});
+        $this->assertInstanceOf('Symfony\Component\HttpFoundation\StreamedResponse', $response->sendHeaders());
+        $this->assertInstanceOf('Symfony\Component\HttpFoundation\StreamedResponse', $response->sendHeaders());
+    }
+
+    public function testSetNotModified()
+    {
+        $response = new StreamedResponse(function () { echo 'foo'; });
+        $modified = $response->setNotModified();
+        $this->assertObjectHasAttribute('headers', $modified);
+        $this->assertObjectHasAttribute('content', $modified);
+        $this->assertObjectHasAttribute('version', $modified);
+        $this->assertObjectHasAttribute('statusCode', $modified);
+        $this->assertObjectHasAttribute('statusText', $modified);
+        $this->assertObjectHasAttribute('charset', $modified);
+        $this->assertEquals(304, $modified->getStatusCode());
+
+        ob_start();
+        $modified->sendContent();
+        $string = ob_get_clean();
+        $this->assertEmpty($string);
+    }
 }