public void CalculateAverageContractDuration_ContractsAreOpen_ReturnsTrue() { // Creating objects for the DummyCrud Clients and Contracts and a Business ruels object so we can call the methods in that class DummyCRUD dummyClientCrud = GetDummyClientCRUD(); DummyCRUD dummyContractCrud = GetDummyContractCRUD(); BusinessRules businessRulesObject = new BusinessRules(dummyClientCrud, dummyContractCrud); // getting the value returned from the method and comparing it to the value that should be returned double actualResult = businessRulesObject.CalculateAverageContractDuration(); double expectedResult = 18262; Assert.AreEqual(expectedResult, actualResult); }