static void Main(string[] args)
{
string errorMessage = null;
while (true)
{
try
{
Console.Write("Enter a State name or abbreviation: ");
var input = Console.ReadLine();
input = input.Trim();
var state = CityFinderImplementor.Instance().GetStateDetails(input, out errorMessage);
if (state != null)
{
Console.WriteLine(string.Format(resultFormat, state.StateName, state.Abbreviation, state.LargestCity, state.Capital));
}
else
{
Console.WriteLine(errorMessage);
}
}
catch (Exception ex)
{
Console.WriteLine("Somethingwent wrong, please try again. (Reason: " + ex.Message + ")");
}
Console.WriteLine("");
}
}
public void TestNullInput()
{
var errorMessage = string.Empty;
var stateInput = "";
var state = CityFinderImplementor.Instance().GetStateDetails(stateInput, out errorMessage);
Assert.IsNotNull(errorMessage, errorMessage);
}
public void TestValidStateNameSpecial()
{
var errorMessage = string.Empty;
var stateInput = "U.S. Virgin Islands";
var expectedType = typeof(StateInfo);
var state = CityFinderImplementor.Instance().GetStateDetails(stateInput, out errorMessage);
Assert.IsNull(errorMessage, errorMessage);
Assert.IsInstanceOfType(state, expectedType);
}
public void TestValidAbbreviation()
{
var errorMessage = string.Empty;
var stateInput = "AZ";
var expectedType = typeof(StateInfo);
var state = CityFinderImplementor.Instance().GetStateDetails(stateInput, out errorMessage);
Assert.IsNull(errorMessage, errorMessage);
Assert.IsInstanceOfType(state, expectedType);
}
