@Override
		public boolean equals(Object o) {
			if (o == null || !(o.getClass() == Mock.class)) {
				return false;
			}
			Mock m = (Mock)o;
			if (this.i != m.i || this.j != m.j ||
					!(this.date.equals(m.date))) {
				return false;
			}
			return true;
		}