/**
* @dataProvider provider
*/
public function testReverseStartOfSmthModifier($day, $toTime)
{
$dateTime = new \DateTime('now', new \DateTimeZone('UTC'));
$expressionModify = new ExpressionResult(new Token(Token::TYPE_VARIABLE, $day));
$expression = new ExpressionResult(33);
$expression->subtract($expressionModify);
$result = $expression->getValue();
$expectedDay = 33 - date('d', strtotime($toTime));
$this->assertSame($expectedDay, (int) $result);
$expression = new ExpressionResult(1);
$expression->add($expressionModify);
$result = $expression->getValue();
$expectedDay = 1 + date('d', strtotime($toTime));
$this->assertSame($expectedDay, $result->day);
}
public function testReverseAddition()
{
$expression = new ExpressionResult(2);
$expressionModify = new ExpressionResult(new Token(Token::TYPE_VARIABLE, DateModifierInterface::VAR_THIS_DAY));
$expression->add($expressionModify);
$dateTime = new \DateTime('now', new \DateTimeZone('UTC'));
$dateTime->add(new \DateInterval('P2D'));
$expectedResult = $dateTime->format('d');
$result = $expression->getValue();
$this->assertSame((int) $expectedResult, (int) $result->day);
}
/**
* @param ExpressionResult $value
*
* @throws SyntaxException
* @return ExpressionResult
*/
public function add(ExpressionResult $value)
{
if (!$this->isModifier()) {
/** @var Carbon $dateValue */
$dateValue = $this->getValue();
switch ($this->getVariableType()) {
case DateModifierInterface::VAR_NOW:
case DateModifierInterface::VAR_TODAY:
case DateModifierInterface::VAR_THIS_DAY:
case DateModifierInterface::VAR_SOW:
case DateModifierInterface::VAR_SOM:
case DateModifierInterface::VAR_SOQ:
case DateModifierInterface::VAR_SOY:
case DateModifierInterface::VAR_FDQ:
$dateValue->addDays($value->getValue());
break;
case DateModifierInterface::VAR_THIS_WEEK:
$dateValue->addWeeks($value->getValue());
break;
case DateModifierInterface::VAR_FMQ:
case DateModifierInterface::VAR_THIS_MONTH:
$dateValue->addMonths($value->getValue());
break;
case DateModifierInterface::VAR_THIS_QUARTER:
$dateValue->month(($dateValue->quarter + $value->getValue()) * 3);
break;
case DateModifierInterface::VAR_THIS_YEAR:
$dateValue->addYears($value->getValue());
break;
default:
throw new ExpressionDenied($this->getVariableLabel());
break;
}
} elseif (!$value->isModifier()) {
$value->add($this);
$this->value = $value->getValue();
} else {
$this->value += $value->getValue();
}
return $this;
}
