public void ShouldReturnZeroWhenEventStoreIsEmpty()
{
// Clear the event list.
eventStore.Events = Enumerable.Empty <IEvent>();
var query = new CalculationResultQuery();
var result = queryHandler.ExecuteQuery(query);
Assert.AreEqual(0, result);
}
public void ShouldReturnZeroWhenInitialized(CalculatorOperation operation, int firstNumber, int secondNumber, int expectedResult)
{
// Configure some initial state.
eventStore.Events = new List <IEvent>()
{
new ClearCalculationEvent(),
new SetOperationEvent(operation),
new CommitNumberEvent(firstNumber),
new CommitNumberEvent(secondNumber)
};
var query = new CalculationResultQuery();
var result = queryHandler.ExecuteQuery(query);
Assert.AreEqual(expectedResult, result);
}
