public function testCreate()
{
$code = '20PCT100';
$coupon = new Coupon($code);
$this->assertSame(null, $coupon->getName());
$this->assertSame($code, $coupon->getCode());
$this->assertSame(null, $coupon->getValue());
$this->assertSame(null, $coupon->getMinOrderValue());
$this->assertSame(null, $coupon->getMaxOrderValue());
$this->assertTrue($coupon->getType()->isFixed());
$this->assertFalse($coupon->getFlagFreeShipping());
$this->assertFalse($coupon->getCanCombineWithOtherCoupons());
}