public void Should_return_1501_for_Social_Increase_when_Income_is_6_003_CZK() { IEnginesHistory <ITaxingEngine> engines = TaxingEnginesHistory.CreateEngines(); ITaxingEngine engine = engines.ResolveEngine(testPeriod); bool testWithholdTaxing = true; decimal testIncome = 6003m; decimal resultValue = engine.WithholdTaxableSocial(testPeriod, testWithholdTaxing, testIncome); Assert.AreEqual(1501m, resultValue); }