public void Should_return_1500_for_Regulary_Tax_when_Regulary_Basis_is_10_000_CZK() { IEnginesHistory <ITaxingEngine> engines = TaxingEnginesHistory.CreateEngines(); ITaxingEngine engine = engines.ResolveEngine(testPeriod); decimal testIncome = 10000m; decimal resultValue = engine.AdvancesRegularyTax(testPeriod, testIncome); Assert.AreEqual(1500m, resultValue); }