public void GetAllCustomer_CanReadExistingFileProvidedInAppSettings()
{
ICustomerProvider customerProvider = new CustomerFileReader(new CustomerJsonParser());
var result = customerProvider.GetAllCustomers();
Assert.NotNull(result);
}
public void FindCustomersByDistance_ReturnsExpectedResults()
{
string filePath = Path.Combine(Environment.CurrentDirectory, @"TestData\", "testData.txt");
ConfigurationManager.AppSettings["CustomerFile"] = filePath;
int distanceInKilometers = 100;
Location headquatersLocation = new Location(53.339428, -6.257664);
ICustomerJsonParser parser = new CustomerJsonParser();
ICustomerProvider provider = new CustomerFileReader(parser);
ICustomerService service = new CustomerService(provider);
var result = service.FindCustomersByDistance(headquatersLocation, distanceInKilometers);
Assert.NotNull(result);
Assert.Equal(3, result.Count);
for (int i = 1; i < result.Count; i++)
{
Assert.True(result[i - 1].Id < result[i].Id);
}
Assert.Equal(4, result[0].Id);
Assert.Equal(5, result[1].Id);
Assert.Equal(12, result[2].Id);
}
public void GetAllCustomer_ReadNonExistingFileProvidedInAppSettings_ThrowsFileNotFoundException()
{
string filePath = Path.Combine(Environment.CurrentDirectory, @"Data\", "NotExistingFile.txt");
ConfigurationManager.AppSettings["CustomerFile"] = filePath;
ICustomerProvider customerProvider = new CustomerFileReader(new CustomerJsonParser());
Assert.Throws <FileNotFoundException>(() => customerProvider.GetAllCustomers());
}
public void GetAllCustomer_ReturnsSortedResults()
{
ICustomerProvider customerProvider = new CustomerFileReader(new CustomerJsonParser());
var result = customerProvider.GetAllCustomers();
Assert.NotNull(result);
for (int i = 1; i < result.Count; i++)
{
Assert.True(result[i - 1].Id < result[i].Id);
}
}
public void GetAllCustomer_ReturnsNumberOfExpectedResults()
{
var mockJsonParser = new Mock <ICustomerJsonParser>();
mockJsonParser.Setup(x => x.ParseJsonLine(It.IsAny <string>())).Returns(() => new Customer(1, "John Doe"));
ICustomerProvider customerProvider = new CustomerFileReader(mockJsonParser.Object);
var result = customerProvider.GetAllCustomers();
Assert.NotNull(result);
Assert.Equal(7, result.Count);
}
