public void CalculatesFlatRate()
		{
			var rule = new TieredDeductionRule("TestRule", new List<DeductionBracket>(), 0.25m);
			var amountDeducted = rule.Apply(600m);

			Assert.AreEqual(150m, amountDeducted);
		}
		public void Init()
		{
			rule = new TieredDeductionRule("TestRule", new List<DeductionBracket> { new DeductionBracket(0.25m, 600m) }, 0.5m);
		}