diff --git a/src/Symfony/Component/HttpKernel/Exception/HttpException.php b/src/Symfony/Component/HttpKernel/Exception/HttpException.php
index 4e1b52632b10a..e802752f71f99 100644
--- a/src/Symfony/Component/HttpKernel/Exception/HttpException.php
+++ b/src/Symfony/Component/HttpKernel/Exception/HttpException.php
@@ -38,4 +38,14 @@ public function getHeaders()
     {
         return $this->headers;
     }
+
+    /**
+     * Set response headers.
+     *
+     * @param array $headers Response headers.
+     */
+    public function setHeaders(array $headers)
+    {
+        $this->headers = $headers;
+    }
 }
diff --git a/src/Symfony/Component/HttpKernel/Tests/Exception/AccessdeniedHttpExceptionTest.php b/src/Symfony/Component/HttpKernel/Tests/Exception/AccessdeniedHttpExceptionTest.php
new file mode 100644
index 0000000000000..62451dbe2543b
--- /dev/null
+++ b/src/Symfony/Component/HttpKernel/Tests/Exception/AccessdeniedHttpExceptionTest.php
@@ -0,0 +1,35 @@
+<?php
+
+namespace Symfony\Component\HttpKernel\Tests\Exception;
+
+use Symfony\Component\HttpKernel\Exception\AccessDeniedHttpException;
+
+/**
+ * Test the AccessDeniedHttpException class.
+ */
+class AccessDeniedHttpExceptionTest extends HttpExceptionTest
+{
+    /**
+     * Test that the default headers is an empty array.
+     */
+    public function testHeadersDefault()
+    {
+        $exception = new AccessDeniedHttpException();
+        $this->assertSame(array(), $exception->getHeaders());
+    }
+
+    /**
+     * Test that setting the headers using the setter function
+     * is working as expected.
+     *
+     * @param array $headers The headers to set.
+     *
+     * @dataProvider headerDataProvider
+     */
+    public function testHeadersSetter($headers)
+    {
+        $exception = new AccessDeniedHttpException();
+        $exception->setHeaders($headers);
+        $this->assertSame($headers, $exception->getHeaders());
+    }
+}
diff --git a/src/Symfony/Component/HttpKernel/Tests/Exception/BadRequestHttpExceptionTest.php b/src/Symfony/Component/HttpKernel/Tests/Exception/BadRequestHttpExceptionTest.php
new file mode 100644
index 0000000000000..67069ba2abf7f
--- /dev/null
+++ b/src/Symfony/Component/HttpKernel/Tests/Exception/BadRequestHttpExceptionTest.php
@@ -0,0 +1,35 @@
+<?php
+
+namespace Symfony\Component\HttpKernel\Tests\Exception;
+
+use Symfony\Component\HttpKernel\Exception\BadRequestHttpException;
+
+/**
+ * Test the BadRequestHttpException class.
+ */
+class BadRequestHttpExceptionTest extends HttpExceptionTest
+{
+    /**
+     * Test that the default headers is an empty array.
+     */
+    public function testHeadersDefault()
+    {
+        $exception = new BadRequestHttpException();
+        $this->assertSame(array(), $exception->getHeaders());
+    }
+
+    /**
+     * Test that setting the headers using the setter function
+     * is working as expected.
+     *
+     * @param array $headers The headers to set.
+     *
+     * @dataProvider headerDataProvider
+     */
+    public function testHeadersSetter($headers)
+    {
+        $exception = new BadRequestHttpException();
+        $exception->setHeaders($headers);
+        $this->assertSame($headers, $exception->getHeaders());
+    }
+}
diff --git a/src/Symfony/Component/HttpKernel/Tests/Exception/ConflictHttpExceptionTest.php b/src/Symfony/Component/HttpKernel/Tests/Exception/ConflictHttpExceptionTest.php
new file mode 100644
index 0000000000000..c830835384b9d
--- /dev/null
+++ b/src/Symfony/Component/HttpKernel/Tests/Exception/ConflictHttpExceptionTest.php
@@ -0,0 +1,35 @@
+<?php
+
+namespace Symfony\Component\HttpKernel\Tests\Exception;
+
+use Symfony\Component\HttpKernel\Exception\ConflictHttpException;
+
+/**
+ * Test the ConflictHttpException class.
+ */
+class ConflictHttpExceptionTest extends HttpExceptionTest
+{
+    /**
+     * Test that the default headers is an empty array.
+     */
+    public function testHeadersDefault()
+    {
+        $exception = new ConflictHttpException();
+        $this->assertSame(array(), $exception->getHeaders());
+    }
+
+    /**
+     * Test that setting the headers using the setter function
+     * is working as expected.
+     *
+     * @param array $headers The headers to set.
+     *
+     * @dataProvider headerDataProvider
+     */
+    public function testHeadersSetter($headers)
+    {
+        $exception = new ConflictHttpException();
+        $exception->setHeaders($headers);
+        $this->assertSame($headers, $exception->getHeaders());
+    }
+}
diff --git a/src/Symfony/Component/HttpKernel/Tests/Exception/GoneHttpExceptionTest.php b/src/Symfony/Component/HttpKernel/Tests/Exception/GoneHttpExceptionTest.php
new file mode 100644
index 0000000000000..6a710dfc5d81a
--- /dev/null
+++ b/src/Symfony/Component/HttpKernel/Tests/Exception/GoneHttpExceptionTest.php
@@ -0,0 +1,35 @@
+<?php
+
+namespace Symfony\Component\HttpKernel\Tests\Exception;
+
+use Symfony\Component\HttpKernel\Exception\GoneHttpException;
+
+/**
+ * Test the GoneHttpException class.
+ */
+class GoneHttpExceptionTest extends HttpExceptionTest
+{
+    /**
+     * Test that the default headers is an empty array.
+     */
+    public function testHeadersDefault()
+    {
+        $exception = new GoneHttpException();
+        $this->assertSame(array(), $exception->getHeaders());
+    }
+
+    /**
+     * Test that setting the headers using the setter function
+     * is working as expected.
+     *
+     * @param array $headers The headers to set.
+     *
+     * @dataProvider headerDataProvider
+     */
+    public function testHeadersSetter($headers)
+    {
+        $exception = new GoneHttpException();
+        $exception->setHeaders($headers);
+        $this->assertSame($headers, $exception->getHeaders());
+    }
+}
diff --git a/src/Symfony/Component/HttpKernel/Tests/Exception/HttpExceptionTest.php b/src/Symfony/Component/HttpKernel/Tests/Exception/HttpExceptionTest.php
new file mode 100644
index 0000000000000..628eec6555e85
--- /dev/null
+++ b/src/Symfony/Component/HttpKernel/Tests/Exception/HttpExceptionTest.php
@@ -0,0 +1,68 @@
+<?php
+
+namespace Symfony\Component\HttpKernel\Tests\Exception;
+
+use Symfony\Component\HttpKernel\Exception\HttpException;
+
+/**
+ * Test the HttpException class.
+ */
+class HttpExceptionTest extends \PHPUnit_Framework_TestCase
+{
+    /**
+     * Provides header data for the tests.
+     *
+     * @return array
+     */
+    public function headerDataProvider()
+    {
+        return array(
+            array(array('X-Test' => 'Test')),
+            array(array('X-Test' => 1)),
+            array(
+                array(
+                    array('X-Test' => 'Test'),
+                    array('X-Test-2' => 'Test-2'),
+                ),
+            ),
+        );
+    }
+
+    /**
+     * Test that the default headers is an empty array.
+     */
+    public function testHeadersDefault()
+    {
+        $exception = new HttpException(200);
+        $this->assertSame(array(), $exception->getHeaders());
+    }
+
+    /**
+     * Test that setting the headers using the constructor parameter
+     * is working as expected.
+     *
+     * @param array $headers The headers to set.
+     *
+     * @dataProvider headerDataProvider
+     */
+    public function testHeadersConstructor($headers)
+    {
+        $exception = new HttpException(200, null, null, $headers);
+        $this->assertSame($headers, $exception->getHeaders());
+    }
+
+    /**
+     * Test that setting the headers using the setter function
+     * is working as expected.
+     *
+     * @param array $headers The headers to set.
+     *
+     * @dataProvider headerDataProvider
+     */
+    public function testHeadersSetter($headers)
+    {
+        $exception = new HttpException(200);
+        $exception->setHeaders($headers);
+        $this->assertSame($headers, $exception->getHeaders());
+    }
+}
diff --git a/src/Symfony/Component/HttpKernel/Tests/Exception/LengthRequiredHttpExceptionTest.php b/src/Symfony/Component/HttpKernel/Tests/Exception/LengthRequiredHttpExceptionTest.php
new file mode 100644
index 0000000000000..73386f18d561a
--- /dev/null
+++ b/src/Symfony/Component/HttpKernel/Tests/Exception/LengthRequiredHttpExceptionTest.php
@@ -0,0 +1,35 @@
+<?php
+
+namespace Symfony\Component\HttpKernel\Tests\Exception;
+
+use Symfony\Component\HttpKernel\Exception\LengthRequiredHttpException;
+
+/**
+ * Test the LengthRequiredHttpException class.
+ */
+class LengthRequiredHttpExceptionTest extends HttpExceptionTest
+{
+    /**
+     * Test that the default headers is an empty array.
+     */
+    public function testHeadersDefault()
+    {
+        $exception = new LengthRequiredHttpException();
+        $this->assertSame(array(), $exception->getHeaders());
+    }
+
+    /**
+     * Test that setting the headers using the setter function
+     * is working as expected.
+     *
+     * @param array $headers The headers to set.
+     *
+     * @dataProvider headerDataProvider
+     */
+    public function testHeadersSetter($headers)
+    {
+        $exception = new LengthRequiredHttpException();
+        $exception->setHeaders($headers);
+        $this->assertSame($headers, $exception->getHeaders());
+    }
+}
diff --git a/src/Symfony/Component/HttpKernel/Tests/Exception/MethodNotAllowedHttpExceptionTest.php b/src/Symfony/Component/HttpKernel/Tests/Exception/MethodNotAllowedHttpExceptionTest.php
new file mode 100644
index 0000000000000..3f5a23d1fa112
--- /dev/null
+++ b/src/Symfony/Component/HttpKernel/Tests/Exception/MethodNotAllowedHttpExceptionTest.php
@@ -0,0 +1,35 @@
+<?php
+
+namespace Symfony\Component\HttpKernel\Tests\Exception;
+
+use Symfony\Component\HttpKernel\Exception\MethodNotAllowedHttpException;
+
+/**
+ * Test the MethodNotAllowedHttpException class.
+ */
+class MethodNotAllowedHttpExceptionTest extends HttpExceptionTest
+{
+    /**
+     * Test that the default headers is set as expected.
+     */
+    public function testHeadersDefault()
+    {
+        $exception = new MethodNotAllowedHttpException(array('GET', 'PUT'));
+        $this->assertSame(array('Allow' => 'GET, PUT'), $exception->getHeaders());
+    }
+
+    /**
+     * Test that setting the headers using the setter function
+     * is working as expected.
+     *
+     * @param array $headers The headers to set.
+     *
+     * @dataProvider headerDataProvider
+     */
+    public function testHeadersSetter($headers)
+    {
+        $exception = new MethodNotAllowedHttpException(array('GET'));
+        $exception->setHeaders($headers);
+        $this->assertSame($headers, $exception->getHeaders());
+    }
+}
diff --git a/src/Symfony/Component/HttpKernel/Tests/Exception/NotAcceptableHttpExceptionTest.php b/src/Symfony/Component/HttpKernel/Tests/Exception/NotAcceptableHttpExceptionTest.php
new file mode 100644
index 0000000000000..8a2825262d3cb
--- /dev/null
+++ b/src/Symfony/Component/HttpKernel/Tests/Exception/NotAcceptableHttpExceptionTest.php
@@ -0,0 +1,35 @@
+<?php
+
+namespace Symfony\Component\HttpKernel\Tests\Exception;
+
+use Symfony\Component\HttpKernel\Exception\NotAcceptableHttpException;
+
+/**
+ * Test the NotAcceptableHttpException class.
+ */
+class NotAcceptableHttpExceptionTest extends HttpExceptionTest
+{
+    /**
+     * Test that the default headers is an empty array.
+     */
+    public function testHeadersDefault()
+    {
+        $exception = new NotAcceptableHttpException();
+        $this->assertSame(array(), $exception->getHeaders());
+    }
+
+    /**
+     * Test that setting the headers using the setter function
+     * is working as expected.
+     *
+     * @param array $headers The headers to set.
+     *
+     * @dataProvider headerDataProvider
+     */
+    public function testHeadersSetter($headers)
+    {
+        $exception = new NotAcceptableHttpException();
+        $exception->setHeaders($headers);
+        $this->assertSame($headers, $exception->getHeaders());
+    }
+}
diff --git a/src/Symfony/Component/HttpKernel/Tests/Exception/NotFoundHttpExceptionTest.php b/src/Symfony/Component/HttpKernel/Tests/Exception/NotFoundHttpExceptionTest.php
new file mode 100644
index 0000000000000..8bd2c2ef630c2
--- /dev/null
+++ b/src/Symfony/Component/HttpKernel/Tests/Exception/NotFoundHttpExceptionTest.php
@@ -0,0 +1,35 @@
+<?php
+
+namespace Symfony\Component\HttpKernel\Tests\Exception;
+
+use Symfony\Component\HttpKernel\Exception\NotFoundHttpException;
+
+/**
+ * Test the NotFoundHttpException class.
+ */
+class NotFoundHttpExceptionTest extends HttpExceptionTest
+{
+    /**
+     * Test that the default headers is an empty array.
+     */
+    public function testHeadersDefault()
+    {
+        $exception = new NotFoundHttpException();
+        $this->assertSame(array(), $exception->getHeaders());
+    }
+
+    /**
+     * Test that setting the headers using the setter function
+     * is working as expected.
+     *
+     * @param array $headers The headers to set.
+     *
+     * @dataProvider headerDataProvider
+     */
+    public function testHeadersSetter($headers)
+    {
+        $exception = new NotFoundHttpException();
+        $exception->setHeaders($headers);
+        $this->assertSame($headers, $exception->getHeaders());
+    }
+}
diff --git a/src/Symfony/Component/HttpKernel/Tests/Exception/PreconditionFailedHttpExceptionTest.php b/src/Symfony/Component/HttpKernel/Tests/Exception/PreconditionFailedHttpExceptionTest.php
new file mode 100644
index 0000000000000..5c7e66b136c81
--- /dev/null
+++ b/src/Symfony/Component/HttpKernel/Tests/Exception/PreconditionFailedHttpExceptionTest.php
@@ -0,0 +1,35 @@
+<?php
+
+namespace Symfony\Component\HttpKernel\Tests\Exception;
+
+use Symfony\Component\HttpKernel\Exception\PreconditionFailedHttpException;
+
+/**
+ * Test the PreconditionFailedHttpException class.
+ */
+class PreconditionFailedHttpExceptionTest extends HttpExceptionTest
+{
+    /**
+     * Test that the default headers is an empty array.
+     */
+    public function testHeadersDefault()
+    {
+        $exception = new PreconditionFailedHttpException();
+        $this->assertSame(array(), $exception->getHeaders());
+    }
+
+    /**
+     * Test that setting the headers using the setter function
+     * is working as expected.
+     *
+     * @param array $headers The headers to set.
+     *
+     * @dataProvider headerDataProvider
+     */
+    public function testHeadersSetter($headers)
+    {
+        $exception = new PreconditionFailedHttpException();
+        $exception->setHeaders($headers);
+        $this->assertSame($headers, $exception->getHeaders());
+    }
+}
diff --git a/src/Symfony/Component/HttpKernel/Tests/Exception/PreconditionRequiredHttpExceptionTest.php b/src/Symfony/Component/HttpKernel/Tests/Exception/PreconditionRequiredHttpExceptionTest.php
new file mode 100644
index 0000000000000..e90351603be40
--- /dev/null
+++ b/src/Symfony/Component/HttpKernel/Tests/Exception/PreconditionRequiredHttpExceptionTest.php
@@ -0,0 +1,35 @@
+<?php
+
+namespace Symfony\Component\HttpKernel\Tests\Exception;
+
+use Symfony\Component\HttpKernel\Exception\PreconditionRequiredHttpException;
+
+/**
+ * Test the PreconditionRequiredHttpException class.
+ */
+class PreconditionRequiredHttpExceptionTest extends HttpExceptionTest
+{
+    /**
+     * Test that the default headers is an empty array.
+     */
+    public function testHeadersDefault()
+    {
+        $exception = new PreconditionRequiredHttpException();
+        $this->assertSame(array(), $exception->getHeaders());
+    }
+
+    /**
+     * Test that setting the headers using the setter function
+     * is working as expected.
+     *
+     * @param array $headers The headers to set.
+     *
+     * @dataProvider headerDataProvider
+     */
+    public function testHeadersSetter($headers)
+    {
+        $exception = new PreconditionRequiredHttpException();
+        $exception->setHeaders($headers);
+        $this->assertSame($headers, $exception->getHeaders());
+    }
+}
diff --git a/src/Symfony/Component/HttpKernel/Tests/Exception/ServiceUnavailableHttpExceptionTest.php b/src/Symfony/Component/HttpKernel/Tests/Exception/ServiceUnavailableHttpExceptionTest.php
new file mode 100644
index 0000000000000..f739890d97b39
--- /dev/null
+++ b/src/Symfony/Component/HttpKernel/Tests/Exception/ServiceUnavailableHttpExceptionTest.php
@@ -0,0 +1,45 @@
+<?php
+
+namespace Symfony\Component\HttpKernel\Tests\Exception;
+
+use Symfony\Component\HttpKernel\Exception\ServiceUnavailableHttpException;
+
+/**
+ * Test the ServiceUnavailableHttpException class.
+ */
+class ServiceUnavailableHttpExceptionTest extends HttpExceptionTest
+{
+    /**
+     * Test that the default headers is an empty array.
+     */
+    public function testHeadersDefault()
+    {
+        $exception = new ServiceUnavailableHttpException();
+        $this->assertSame(array(), $exception->getHeaders());
+    }
+
+    /**
+     * Test that the default headers are set correctly
+     * when the retryAfter parameter is set.
+     */
+    public function testHeadersDefaultRetryAfter()
+    {
+        $exception = new ServiceUnavailableHttpException(10);
+        $this->assertSame(array('Retry-After' => 10), $exception->getHeaders());
+    }
+
+    /**
+     * Test that setting the headers using the setter function
+     * is working as expected.
+     *
+     * @param array $headers The headers to set.
+     *
+     * @dataProvider headerDataProvider
+     */
+    public function testHeadersSetter($headers)
+    {
+        $exception = new ServiceUnavailableHttpException(10);
+        $exception->setHeaders($headers);
+        $this->assertSame($headers, $exception->getHeaders());
+    }
+}
diff --git a/src/Symfony/Component/HttpKernel/Tests/Exception/TooManyRequestsHttpExceptionTest.php b/src/Symfony/Component/HttpKernel/Tests/Exception/TooManyRequestsHttpExceptionTest.php
new file mode 100644
index 0000000000000..9867831082bfc
--- /dev/null
+++ b/src/Symfony/Component/HttpKernel/Tests/Exception/TooManyRequestsHttpExceptionTest.php
@@ -0,0 +1,45 @@
+<?php
+
+namespace Symfony\Component\HttpKernel\Tests\Exception;
+
+use Symfony\Component\HttpKernel\Exception\TooManyRequestsHttpException;
+
+/**
+ * Test the TooManyRequestsHttpException class.
+ */
+class TooManyRequestsHttpExceptionTest extends HttpExceptionTest
+{
+    /**
+     * Test that the default headers is an empty array.
+     */
+    public function testHeadersDefault()
+    {
+        $exception = new TooManyRequestsHttpException();
+        $this->assertSame(array(), $exception->getHeaders());
+    }
+
+    /**
+     * Test that the default headers are set correctly
+     * when the retryAfter parameter is set.
+     */
+    public function testHeadersDefaultRertyAfter()
+    {
+        $exception = new TooManyRequestsHttpException(10);
+        $this->assertSame(array('Retry-After' => 10), $exception->getHeaders());
+    }
+
+    /**
+     * Test that setting the headers using the setter function
+     * is working as expected.
+     *
+     * @param array $headers The headers to set.
+     *
+     * @dataProvider headerDataProvider
+     */
+    public function testHeadersSetter($headers)
+    {
+        $exception = new TooManyRequestsHttpException(10);
+        $exception->setHeaders($headers);
+        $this->assertSame($headers, $exception->getHeaders());
+    }
+}
diff --git a/src/Symfony/Component/HttpKernel/Tests/Exception/UnauthorizedHttpExceptionTest.php b/src/Symfony/Component/HttpKernel/Tests/Exception/UnauthorizedHttpExceptionTest.php
new file mode 100644
index 0000000000000..0333026548fd2
--- /dev/null
+++ b/src/Symfony/Component/HttpKernel/Tests/Exception/UnauthorizedHttpExceptionTest.php
@@ -0,0 +1,35 @@
+<?php
+
+namespace Symfony\Component\HttpKernel\Tests\Exception;
+
+use Symfony\Component\HttpKernel\Exception\UnauthorizedHttpException;
+
+/**
+ * Test the UnauthorizedHttpException class.
+ */
+class UnauthorizedHttpExceptionTest extends HttpExceptionTest
+{
+    /**
+     * Test that the default headers is set as expected.
+     */
+    public function testHeadersDefault()
+    {
+        $exception = new UnauthorizedHttpException('Challenge');
+        $this->assertSame(array('WWW-Authenticate' => 'Challenge'), $exception->getHeaders());
+    }
+
+    /**
+     * Test that setting the headers using the setter function
+     * is working as expected.
+     *
+     * @param array $headers The headers to set.
+     *
+     * @dataProvider headerDataProvider
+     */
+    public function testHeadersSetter($headers)
+    {
+        $exception = new UnauthorizedHttpException('Challenge');
+        $exception->setHeaders($headers);
+        $this->assertSame($headers, $exception->getHeaders());
+    }
+}
diff --git a/src/Symfony/Component/HttpKernel/Tests/Exception/UnprocessableEntityHttpExceptionTest.php b/src/Symfony/Component/HttpKernel/Tests/Exception/UnprocessableEntityHttpExceptionTest.php
new file mode 100644
index 0000000000000..4ef116af895bf
--- /dev/null
+++ b/src/Symfony/Component/HttpKernel/Tests/Exception/UnprocessableEntityHttpExceptionTest.php
@@ -0,0 +1,35 @@
+<?php
+
+namespace Symfony\Component\HttpKernel\Tests\Exception;
+
+use Symfony\Component\HttpKernel\Exception\UnprocessableEntityHttpException;
+
+/**
+ * Test the UnprocessableEntityHttpException class.
+ */
+class UnprocessableEntityHttpExceptionTest extends HttpExceptionTest
+{
+    /**
+     * Test that the default headers is an empty array.
+     */
+    public function testHeadersDefault()
+    {
+        $exception = new UnprocessableEntityHttpException();
+        $this->assertSame(array(), $exception->getHeaders());
+    }
+
+    /**
+     * Test that setting the headers using the setter function
+     * is working as expected.
+     *
+     * @param array $headers The headers to set.
+     *
+     * @dataProvider headerDataProvider
+     */
+    public function testHeadersSetter($headers)
+    {
+        $exception = new UnprocessableEntityHttpException(10);
+        $exception->setHeaders($headers);
+        $this->assertSame($headers, $exception->getHeaders());
+    }
+}
diff --git a/src/Symfony/Component/HttpKernel/Tests/Exception/UnsupportedMediaTypeHttpExceptionTest.php b/src/Symfony/Component/HttpKernel/Tests/Exception/UnsupportedMediaTypeHttpExceptionTest.php
new file mode 100644
index 0000000000000..8b9128ef1f969
--- /dev/null
+++ b/src/Symfony/Component/HttpKernel/Tests/Exception/UnsupportedMediaTypeHttpExceptionTest.php
@@ -0,0 +1,35 @@
+<?php
+
+namespace Symfony\Component\HttpKernel\Tests\Exception;
+
+use Symfony\Component\HttpKernel\Exception\UnsupportedMediaTypeHttpException;
+
+/**
+ * Test the UnsupportedMediaTypeHttpException class.
+ */
+class UnsupportedMediaTypeHttpExceptionTest extends HttpExceptionTest
+{
+    /**
+     * Test that the default headers is an empty array.
+     */
+    public function testHeadersDefault()
+    {
+        $exception = new UnsupportedMediaTypeHttpException();
+        $this->assertSame(array(), $exception->getHeaders());
+    }
+
+    /**
+     * Test that setting the headers using the setter function
+     * is working as expected.
+     *
+     * @param array $headers The headers to set.
+     *
+     * @dataProvider headerDataProvider
+     */
+    public function testHeadersSetter($headers)
+    {
+        $exception = new UnsupportedMediaTypeHttpException(10);
+        $exception->setHeaders($headers);
+        $this->assertSame($headers, $exception->getHeaders());
+    }
+}