public function testSetLeftOperandPattern2With7ReturnSeven()
{
$captcha = new Captcha();
$captcha->setPattern(2);
$captcha->setLeftOperand(7);
$this->assertEquals('seven', $captcha->getLeftOperand());
}
function testLeftOperandShouldBe1()
{
$captcha = new Captcha(2, 1, 1, 1);
$leftOperand = $captcha->getLeftOperand();
$this->assertEquals("1", $leftOperand->toString());
}
