import junit.framework.*;

public class CSCard_Test extends TestCase 
{
  
  public static void testCalculateInterest() {
    double expectedInterest = 0.0;
    double actualInterest = CSCard.calculateInterest(0, 125.25);
    assertEquals("Error in calculateInterest: ", expectedInterest, actualInterest); 
  }

  public static void testCalculateMinPayment() {
    double expectedPayment = 100.00;
    double actualPayment = CSCard.calculateMinPayment(500.00);
    assertEquals("Error in calculateMinPayment: ", 
      expectedPayment, actualPayment); 
  }

}