public function testSetBody()
{
$expected = new BodyOptions();
$this->assertSame($this->messageOptions, $this->messageOptions->setBody($expected));
$this->assertSame($expected, $this->messageOptions->getBody());
$this->messageOptions->setBody([]);
$this->assertInstanceOf('AcMailer\\Options\\BodyOptions', $this->messageOptions->getBody());
}