@Test
	public final void testCalculateRemainingMinutes() {
		Task task;
		int act_remaining_minutes;
		
		task = new Task(0, 1, 1);
		act_remaining_minutes = task.calculateRemainingMinutes(); 
		assertEquals(task.getMinutes_remaining(), act_remaining_minutes);
		
		task = new Task(0, 2, 2);
		act_remaining_minutes = task.calculateRemainingMinutes(); 
		assertEquals(task.getMinutes_remaining(), act_remaining_minutes);
		
		task = new Task(0, 2, 1);
		act_remaining_minutes = task.calculateRemainingMinutes(); 
		assertEquals(task.getMinutes_remaining(), act_remaining_minutes);
		
		task = new Task(0, 1, 2);
		act_remaining_minutes = task.calculateRemainingMinutes(); 
		assertEquals(task.getMinutes_remaining(), act_remaining_minutes);
		
	}