コード例 #1
0
  @Test
  public void testSetAmount2() throws Exception {
    System.out.println("setAmount2");

    /* Set up a new loan */
    Loan target = new Loan();

    /* get the setAmount method details */
    Method method = Loan.class.getDeclaredMethod("setAmount", double.class);

    /* make the field assessible */
    method.setAccessible(true);

    /* invoke the method setAmount with the value 3000.0 */
    method.invoke(target, 3000.0);

    /*access the field loanAmount and check its value is set the 3000.0*/
    Class secretClass = target.getClass();
    Field f = secretClass.getDeclaredField("loanAmount");
    f.setAccessible(true);

    double result = f.getDouble(target);

    assertEquals("The amounts should be equal", 3000.00, result, 0.0);
  }
コード例 #2
0
  @Test
  public void testSetPeriod() throws Exception {
    System.out.println("test setPeriod()");

    Loan target = new Loan();

    Method method = Loan.class.getDeclaredMethod("setPeriod", int.class);

    method.setAccessible(true);

    method.invoke(target, 2);

    Class secretClass = target.getClass();
    Field f = secretClass.getDeclaredField("numberOfPayments");
    f.setAccessible(true);

    int result = f.getInt(target);

    assertEquals("The number of payments should be equal", 24, result);
  }
コード例 #3
0
  /** Accessing a private field Test of loanamount, of class Loan. */
  @Test
  public void testSetAmount1() throws Exception {
    System.out.println("setAmount1");
    Loan target = new Loan(4000.0, 10.0, 5);

    /*creat secret class */
    Class secretClass = target.getClass();

    /* The the private field */
    Field f = secretClass.getDeclaredField("loanAmount");

    /*Set tha field to accessible */
    f.setAccessible(true);
    System.out.println("The value in f is " + f.get(target));

    /*get the value of the field */
    double result = f.getDouble(target);

    /*Assert the value is correct */
    assertEquals("The amounts should be equal", 4000.00, result, 0.0);
  }