public function testReturnValueIsFloat()
{
$input = 10000;
$interestObject = new InvestmentValue($input);
$expectedValue = (double) 10000;
$actualValue = $interestObject->getValue();
$this->assertEquals($expectedValue, $actualValue);
}
/**
* Set the basic information for the calculation and add these to the results array
*
* @access private
* @return void
*/
private function setBaseInformation()
{
$yearsValue = new YearsValue($this->input['years']);
$this->results['years'] = $yearsValue->getValue();
$investmentValue = new InvestmentValue($this->input['investment']);
$this->results['investment'] = $investmentValue->getValue();
$interestValue = new InterestValue($this->input['interest']);
$this->results['interest'] = $interestValue->getValue();
}