public void ShouldConvertRetrievedDataToUppercase() { // given var storageBrokerMock = new Mock <IStorageBroker>(); var returnedDataFiller = new Filler <string>(); List <string> returnedData = returnedDataFiller.Create(10).ToList(); List <string> expectedResult = returnedData.Select(item => item.ToUpper()) .ToList(); storageBrokerMock.Setup(broker => broker.GetAllData()) .Returns(returnedData); // when var dataProcessorService = new DataProcessorService(storageBrokerMock.Object); List <string> actualResult = dataProcessorService.ProcessData(); // then storageBrokerMock.Verify(broker => broker.GetAllData(), Times.Once, "Storage broker should be called at least once for data processing."); actualResult.Should().BeEquivalentTo( expectedResult, because: "Returned lists should be both uppercase."); }
public void ShouldReturnUpperCaseData() { // given var storageBrokerMock = new Mock <IStorageBroker>(); var storageDataFiller = new Filler <string>(); List <string> storageData = storageDataFiller.Create(10).ToList(); storageBrokerMock.Setup(broker => broker.GetAllData()) .Returns(storageData); List <string> expectedResult = storageData.Select(data => data.ToUpper()).ToList(); // when var dataProcessorService = new DataProcessorService(storageBrokerMock.Object); List <string> actualResult = dataProcessorService.ProcessData(); // then // Verify broker was called Only once during test storageBrokerMock.Verify(broker => broker.GetAllData(), Times.Once, "Storage broker should be called at least once for data processing"); actualResult.Should().BeEquivalentTo( expectedResult, because: "Returned items in list should be uppercase."); }