public function testGetInstructions()
{
$label = 'employee identifier';
$amount = 101.99;
$address = '1AcAj9p6zJn4xLXdvmdiuPCtY7YkBPTAJo';
$instruction = new PayoutInstruction();
$instruction->setAddress($address)->setAmount($amount)->setLabel($label);
$this->payout->addInstruction($instruction);
$this->assertInternalType('array', $this->payout->getInstructions());
$this->assertTrue(count($this->payout->getInstructions()) == 1);
$list = $this->payout->getInstructions();
$this->assertSame($list[0], $instruction);
}