Esempio n. 1
0
  private void stackTestEmptyInternal(int capacity) {
    Oscilloscope x = new Oscilloscope(new Shell(), 0);
    IntegerFiFoCircularStack stack = x.new IntegerFiFoCircularStack(capacity);
    assertTrue(stack.isEmpty());

    stack.push(5);
    assertFalse(stack.isEmpty());

    stack.peek(0);
    assertFalse(stack.isEmpty());

    stack.pop(0);
    assertTrue(stack.isEmpty());

    for (int i = 0; i < capacity; i++) {
      stack.push(i);
    }

    assertTrue(stack.isFull());
    assertFalse(stack.isEmpty());

    for (int i = 0; i < capacity; i++) {
      assertFalse(stack.isEmpty());
      assertTrue(stack.pop(-1) != -1);
      assertFalse(stack.isFull());
    }

    assertTrue(stack.isEmpty());
  }
Esempio n. 2
0
  @Test
  public void copyStackTest() {

    Oscilloscope x = new Oscilloscope(new Shell(), 0);
    IntegerFiFoCircularStack stack = x.new IntegerFiFoCircularStack(10);

    for (int i = 0; i < 7; i++) {
      stack.push(i);
    }
    assertTrue(stack.getLoad() == 7);

    IntegerFiFoCircularStack stack2 = x.new IntegerFiFoCircularStack(5, stack);
    assertTrue(stack2.getLoad() == 5);

    for (int i = 0; i < 7; i++) {
      stack.push(i);
    }
    stack2 = x.new IntegerFiFoCircularStack(7, stack);
    assertTrue(stack2.getLoad() + "", stack2.getLoad() == 7);
    assertTrue(stack2.isFull());
    assertTrue(stack.isEmpty());

    for (int i = 0; i < 7; i++) {
      stack.push(i);
    }

    assertTrue(stack2.pop(3) == stack.pop(4));
    assertTrue(stack2.pop(3) == stack.pop(4));
    assertTrue(stack2.pop(3) == stack.pop(4));
    assertTrue(stack2.pop(3) == stack.pop(4));
    assertTrue(stack2.pop(3) == stack.pop(4));
    assertTrue(stack2.pop(3) == stack.pop(4));
    assertTrue(stack2.pop(3) == stack.pop(4));
    assertFalse(stack2.pop(3) == stack.pop(4));

    assertTrue(stack2.getLoad() == 0);
    assertTrue(stack2.isEmpty());
    assertTrue(stack.isEmpty());
  }