public function testFrom()
{
$transport = new Transport(null, null, null);
$hippy = new Hippy($transport);
$this->assertNull($hippy->getFrom());
$hippy->setFrom('rcrowe');
$this->assertEquals($hippy->getFrom(), 'rcrowe');
$transport = new Transport(null, null, 'vivalacrowe');
$hippy = new Hippy($transport);
$this->assertEquals($hippy->getFrom(), 'vivalacrowe');
}