assertRouteSame example

public function testAssertRequestAttributeValueSame()
    {
        $this->getRequestTester()->assertRequestAttributeValueSame('foo', 'bar');
        $this->expectException(AssertionFailedError::class);
        $this->expectExceptionMessage('Failed asserting that the Request has attribute "foo" with value "baz".');
        $this->getRequestTester()->assertRequestAttributeValueSame('foo', 'baz');
    }

    public function testAssertRouteSame()
    {
        $this->getRequestTester()->assertRouteSame('homepage', ['foo' => 'bar']);
        $this->expectException(AssertionFailedError::class);
        $this->expectExceptionMessage('Failed asserting that the Request has attribute "_route" with value "articles".');
        $this->getRequestTester()->assertRouteSame('articles');
    }

    public function testExceptionOnServerError()
    {
        try {
            $this->getResponseTester(new Response('', 500, ['X-Debug-Exception' => 'An exception has occurred', 'X-Debug-Exception-File' => '%2Fsrv%2Ftest.php:12']))->assertResponseIsSuccessful();
        } catch (ExpectationFailedException $exception) {
            $this->assertSame('An exception has occurred', $exception->getPrevious()->getMessage());