public void EventChangedRemoveTest()
{
// Arrange
_currencies.Add(_gold, 10f);
int callCount = 0;
CurrencyChangedResult <double> eventResult = null;
_currencies.OnCurrencyChanged += (sender, result) =>
{
eventResult = result;
callCount++;
};
// Act
var remove = _currencies.Remove(_gold, 2);
// Assert
Assert.IsNull(remove.error);
Assert.IsTrue(remove.result);
Assert.AreEqual(1, callCount);
Assert.AreEqual(_gold, eventResult.currency);
Assert.AreEqual(10f, eventResult.amountBefore);
Assert.AreEqual(8f, eventResult.amountAfter);
}
private void OnCurrencyChanged(object sender, CurrencyChangedResult <double> currencyChangedResult)
{
for (var i = 0; i < _repaintCurrencies.Length; i++)
{
if (_repaintCurrencies[i].Equals(currencyChangedResult.currency))
{
RepaintOrQueue(i);
return;
}
}
}
public void EventChangedSetTest()
{
// Arrange
_currencies.Add(_gold, 10f);
int callCount = 0;
CurrencyChangedResult <double> eventResult = null;
_currencies.OnCurrencyChanged += (sender, result) =>
{
eventResult = result;
callCount++;
};
// Act
_currencies.Set(_gold, 2f);
// Assert
Assert.AreEqual(1, callCount);
Assert.AreEqual(_gold, eventResult.currency);
Assert.AreEqual(10f, eventResult.amountBefore);
Assert.AreEqual(2f, eventResult.amountAfter);
}
public void EventClearTest()
{
// Arrange
_currencies.Set(_gold, 10f);
_currencies.Set(_silver, 5f);
int callCount = 0;
CurrencyChangedResult <double> eventResult1 = null;
CurrencyChangedResult <double> eventResult2 = null;
_currencies.OnCurrencyChanged += (sender, result) =>
{
if (eventResult1 == null)
{
eventResult1 = result;
}
else
{
eventResult2 = result;
}
callCount++;
};
// Act
_currencies.Clear();
// Assert
Assert.AreEqual(2, callCount);
Assert.AreEqual(_gold, eventResult1.currency);
Assert.AreEqual(10f, eventResult1.amountBefore);
Assert.AreEqual(0f, eventResult1.amountAfter);
Assert.AreEqual(_silver, eventResult2.currency);
Assert.AreEqual(5f, eventResult2.amountBefore);
Assert.AreEqual(0f, eventResult2.amountAfter);
}
