### Question:
Order { public void setContactNumber(String contactNumber) { this.contactNumber = contactNumber; } Order();  Order(String name, String contactNumber, String address, String depositNumber, String order); String getName(); void setName(String name); String getContactNumber(); void setContactNumber(String contactNumber); String getAddress(); void setAddress(String address); String getDepositNumber(); void setDepositNumber(String depositNumber); String getOrderItem(); void setOrderItem(String order);  }### Answer:
@Test public void testSetContactNumber() { final Order order = new Order(); order.setContactNumber(EXPECTED_VALUE); assertEquals(EXPECTED_VALUE, order.getContactNumber()); }
@Test public void testSetContactNumber() throws Exception { final Order order = new Order(); order.setContactNumber(EXPECTED_VALUE); assertEquals(EXPECTED_VALUE, order.getContactNumber()); }