public function test_simple_createPlan()
{
$hash_in = array('planCode' => '1', 'name' => '2', 'intervalType' => 'MONTHLY', 'amount' => '1000');
$hash_out = Transactions::createCreatePlanHash($hash_in);
$this->assertEquals($hash_in, array_intersect($hash_in, $hash_out));
}
