public float GetDistanceFromCity(Address destinationAddress)
{
var distanceFromCity = 0.0f;
var distanceFinder = new DistanceFinder();
var url = string.Empty;
try
{
url = distanceFinder.GetUrl(startingAddress, destinationAddress);
}
catch (ArgumentNullException)
{
// part of the address was not supplied
distanceFromCity = 0.0f;
}
catch (Exception)
{
throw;
}
if (!string.IsNullOrEmpty(url))
{
var response = distanceFinder.GetWebResponse(url);
distanceFromCity = distanceFinder.GetDistance(response);
}
return(distanceFromCity);
}
public void GetDistance_DistanceReturned_Test()
{
// Arrange
var expectedDistance = 18.0f;
// Act
var actualDistance = testDistanceFinder.GetDistance(testDistanceResponse);
// Assert
Assert.AreEqual(expectedDistance, actualDistance);
}