public function testImplements()
{
$exception = new BatchRequestException();
$this->assertEquals('At least one request is failed', $exception->getMessage());
$this->assertAttributeEquals(null, 'results', $exception);
$this->assertEquals(null, $exception->getResults());
$results = ['value' => 1];
$exception->setResults($results);
$this->assertAttributeEquals($results, 'results', $exception);
$this->assertEquals($results, $exception->getResults());
}
