public function testAssemble()
{
$expression = DecrementExpression::create(FieldSelectExpression::create('new_field'), 0);
$this->assertEquals('new_field - 0', QueryAssembler::stringify($expression));
$expression->setDecrementValue('abc');
$this->assertEquals('new_field - 0', QueryAssembler::stringify($expression));
$expression->setDecrementValue('1');
$this->assertEquals('new_field - 1', QueryAssembler::stringify($expression));
$expression->setDecrementValue(1);
$this->assertEquals('new_field - 1', QueryAssembler::stringify($expression));
}
protected function _getCounterValue(QlDao $dao, $field, $value)
{
$newValue = $dao->{$field};
if ($newValue instanceof Counter) {
if ($newValue->isIncrement()) {
$value = IncrementExpression::create($field, $newValue->getIncrement());
} elseif ($newValue->isDecrement()) {
$value = DecrementExpression::create($field, $newValue->getDecrement());
} elseif ($newValue->isFixedValue()) {
$value = NumericExpression::create($newValue->calculated());
}
}
return $value;
}
