CALCULATOR PHPUNIT TEST -<PAYMENT CALCULATOR> -<Calculator Class> -<JSON call Calculator Class> -<JavaScript for Calculator>

class PenaltyCalcuationTest extends PHPUnit_Framework_TestCase{
  private $_mObj = null;
  /* set test values */
  private $_mDeadLineYear = '2001';
  private $_mAmountOwed   = '1000';
  /* expected result values */
  private $_mFilePenalty  = 250;
  private $_mPayPenalty   = 705;
  private $_mInterestPenalty = 467.7260;
   
  protected function setUp(){
    $_POST['deadline-year'] = '2001';
    $_POST['amount-owed'] = '1000';
            
    $this->_mObj = new PenaltyCalculation;
    /* Normalize interest rate */
    $this->_mObj->setInterestRate( 0.04 );
    /* Normalize accumulated interest penalty to this date */
    $this->_mObj->setDateNow( Date('2012-12-21') );
    $this->_mObj->init();
  }
  public function testFilePenalty(){
    $this->assertEquals( $this->_mFilePenalty, $this->_mObj->mFailureToFilePenalty );
  }/* End of method testFilePenalty() */
  
  public function testPayPenalty(){
    $this->assertEquals( number_format($this->_mPayPenalty, 2, '.', ''), number_format($this->_mObj->mFailureToPayPenalty, 2, '.', '') );
  }/* End of method testPayPenalty() */
  
  public function testInterestPenalty(){
    $this->assertEquals( number_format($this->_mInterestPenalty, 2, '.', ''), number_format($this->_mObj->mInterestPenalty, 2, '.', '') );
  }/* End of method testInterestPenalty() */
  
}/* End of class PenaltyCalculationTest */

      $testSuite = new PHPUnit_Framework_TestSuite();
      $testSuite->addTest( new PenaltyCalcuationTest( 'testFilePenalty' ) );
      $testSuite->addTest( new PenaltyCalcuationTest( 'testPayPenalty' ) );
      $testSuite->addTest( new PenaltyCalcuationTest( 'testInterestPenalty' ) );
      PHPUnit_TextUI_TestRunner::run( $testSuite );