public function testLeftRightOpObjects()
{
$leftOp = new UnaryExpr('IS NOT NULLL', 'my_var');
$rightOp = new BasicExpr('my_other_var');
$expr = new BinaryExpr($leftOp, 'AND', $rightOp);
/* because we extend the basic expression the operand in the
* basic expression is our left operand
*/
$this->assertEquals($leftOp, $expr->getOperand());
$this->assertEquals($leftOp, $expr->getLeftOperand());
$this->assertEquals($rightOp, $expr->getRightOperand());
}
/**
* Alias operand for better readability. The domain member is always the
* operand on the left hand side of a binary expression
*
* @return string
*/
public function getMember()
{
return parent::getLeftOperand();
}
