/**
* @param int $id
* @return bool
*/
public function email($id)
{
return $this->creditmemoEmail->invoke($id);
}
/**
* test creditmemo email
*/
public function testEmail()
{
$this->creditmemoEmailMock->expects($this->once())->method('invoke')->with(1)->will($this->returnValue(true));
$this->assertTrue($this->creditmemoWrite->email(1));
}