public function testGetString()
{
$this->assertEquals('The value has to be of the type %s, but currently is of the type %s instead.', Strings::getString('message_incompatible_types'));
$this->assertEquals('The value has to be of the type goodType, but currently is of the type badType instead.', Strings::getFormattedString('message_incompatible_types', null, 'goodType', 'badType'));
}
/**
* @return string [Message as a string]
*/
public static function getPropresultarrayNotSuppliedMessage()
{
return Strings::getString('message_propresultarray_not_supplied');
}
/**
* @param string $identifier
* @param string|null $locale
* @return string
*/
public static function getFormattedString($identifier, $locale)
{
$formatArgs = array_slice(func_get_args(), 2);
$unformattedString = Strings::getString($identifier, $locale);
return is_null($unformattedString) ? null : vsprintf($unformattedString, $formatArgs);
}
/**
* @return string
* @throws Exception
*/
public function getStockPresentValue()
{
switch ($this->dividendDiscountModelType->getValue()) {
case StockDDMTypes::ZERO_GROWTH:
// PV = D/i
return MathFuncs::div($this->stockAnnualDividendsValue, $this->stockVIR);
case StockDDMTypes::MULTIPLE_GROWTH:
if ($this->stockAnnualDividendsGrowth === null) {
throw new Exception(Strings::getString('message_must_set_growth_value'));
}
// PV = (D*(1+g))/(i-g)
return MathFuncs::mul($this->stockAnnualDividendsValue, MathFuncs::div(MathFuncs::add(1, $this->stockAnnualDividendsGrowth), MathFuncs::sub($this->stockVIR, $this->stockAnnualDividendsGrowth)));
}
}