public void GetRatesTest()
{
//Arrange
string exampleRates = "{ 'NZD':'1', 'AUD':'0.85'}";
string testRate1 = "1";
string testRate2 = "0.85";
//Act
Names rates = OpenExchangeRateApi.GetNames(exampleRates);
//Assert
Assert.AreEqual(rates.NZD, testRate1);
Assert.AreEqual(rates.AUD, testRate2);
}
public void GetNamesTest()
{
//Arrange
string exampleNames = "{ 'NZD':'New Zealand Dollar', 'AUD':'Australian Dollar'}";
string testName1 = "New Zealand Dollar";
string testName2 = "Australian Dollar";
//Act
Names names = OpenExchangeRateApi.GetNames(exampleNames);
//Assert
Assert.AreEqual(names.NZD, testName1);
Assert.AreEqual(names.AUD, testName2);
}
//Load Database
private async Task LoadData()
{
if (IsDataLoaded)
{
return;
}
//Load previous state
var oldState = await _appStateStore.GetAppStateAsync();
ObservableCollection <Currency> currencies = null;
try
{
//Get values from API connection
var OERA = new OpenExchangeRateApi();
currencies = await OERA.GetCurrency();
}
catch (Exception ex)
{
Debug.WriteLine("\tData Failed to Load: {0}", ex.Message);
}
if (currencies != null)
{
//Save newly constructed currency data to database
Currencies = currencies;
await SaveCurrencyData(_currencies);
Debug.WriteLine("LOADED FROM API");
var timeText = DateTime.Now.ToString("g");
if (oldState != null)
{
LastUpdate = timeText;
oldState.LastUpdated = timeText;
}
}
else
{
//If API fails to load data from Database
Debug.WriteLine("LOADED FROM DATABASE");
Currencies = await _currencyStore.GetCurrenciesAsync();
LastUpdate = oldState.LastUpdated;
}
if (oldState == null)
{
Debug.WriteLine("CREATING NEW STATE");
var newState = new AppState {
Id = 1, FirstIndex = 32, SecondIndex = 2, LastUpdated = DateTime.Now.ToString("g")
};
await _appStateStore.AddAppState(newState);
CurrentState = newState;
}
else
{
Debug.WriteLine("LOADED FROM PREVIOUS STATE");
CurrentState = oldState;
}
IsDataLoaded = true;
//Hacky way to refresh pickers
SwapCurrencies();
SwapCurrencies();
}
