public void Deserialize_ValidJson_InstantiatesNewObjectFromJson()
{
var json = "{\"latitude\": \"52.986375\", \"user_id\": 12, \"name\": \"Christina McArdle\", \"longitude\": \"-6.043701\"}";
var customer = CustomerContract.Deserialize(json);
Assert.IsNotNull(customer);
Assert.AreEqual(52.986375, customer.Latitude);
Assert.AreEqual(12, customer.UserId);
Assert.AreEqual("Christina McArdle", customer.Name);
Assert.AreEqual(-6.043701, customer.Longitude);
}
static void Main(string[] args)
{
if (args.Length < 1)
{
Console.WriteLine("Please specify the path to the input file in the command line arguments.");
return;
}
if (string.IsNullOrWhiteSpace(args[0]) || !File.Exists(args[0]))
{
Console.WriteLine("Input file not found.");
return;
}
try
{
var lines = File.ReadAllLines(args[0]);
var customers = new List <CustomerContract>();
var calculator = new Calculator();
var dublinOfficeLocation = new RadianCoordinate(Calculator.ConvertDegreesToRadians(53.339428), Calculator.ConvertDegreesToRadians(-6.257664));
foreach (var line in lines)
{
try
{
var customer = CustomerContract.Deserialize(line);
if (customer.IsValid())
{
customers.Add(customer);
}
}
catch (JsonSerializationException e)
{
continue;
}
catch (ArgumentNullException e)
{
continue;
}
catch (ArgumentException e)
{
continue;
}
}
var invitationManager = new InvitationManager(calculator, dublinOfficeLocation);
var customersToInvite = invitationManager.DetermineCustomersToInvite(customers, 100d);
Console.WriteLine("The following customers should be invited:");
foreach (var customer in customersToInvite)
{
Console.WriteLine($"{customer.Name} ({customer.UserId})");
}
}
catch (Exception e)
{
Console.WriteLine($"An unexpected error occurred: {e.Message}");
}
Console.WriteLine("Press any key to exit...");
Console.ReadKey();
}
public void Deserialize_NullJson_ThrowsArgumentExcption()
{
string json = null;
var customer = CustomerContract.Deserialize(json);
}
public void Deserialize_EmptyJson_ThrowsArgumentException()
{
var json = string.Empty;
var customer = CustomerContract.Deserialize(json);
}
public void Deserialize_JsonMissingName_ThrowsJsonSerializationException()
{
var json = "{\"latitude\": \"52.986375\", \"user_id\": 12, \"longitude\": \"-6.043701\"}";
var customer = CustomerContract.Deserialize(json);
}
public void Deserialize_JsonMissingUserId_ThrowsJsonSerializationException()
{
var json = "{\"latitude\": \"52.986375\", \"name\": \"Christina McArdle\", \"longitude\": \"-6.043701\"}";
var customer = CustomerContract.Deserialize(json);
}
