public void WhenOutputAddedThenOutputAvailable()
{
const string expectedFirstMsg = "test 1";
const int expectedFirstOutputCount = 1;
const int expectedErrorCount = 0;
IFeedbackProvider subject = new FeedbackProvider();
subject.AddOutput(expectedFirstMsg);
Assert.Equal(expectedFirstOutputCount, subject.Output.Count());
Assert.Equal(expectedErrorCount, subject.Errors.Count());
Assert.Equal(expectedFirstMsg, subject.Output.First());
Assert.Equal(expectedFirstMsg, subject.LastOutput);
const string expectedSecondMsg = "test 2";
const int expectedSecondOutputCount = 2;
subject.AddOutput(expectedSecondMsg);
Assert.Equal(expectedSecondOutputCount, subject.Output.Count());
Assert.Equal(expectedErrorCount, subject.Errors.Count());
Assert.Equal(expectedSecondMsg, subject.Output.ToArray()[1]);
Assert.Equal(expectedSecondMsg, subject.LastOutput);
}
public void WhenOutputAddedThenOutputEventRaised()
{
const string expectedMsg1 = "test 1";
const int expectedNrOfOutputAddedEvents = 1;
const int expectedNrOfErrorAddedEvents = 0;
int actualNrOfOutputEvents = 0;
int actualNrOfErrorEvents = 0;
IFeedbackProvider subject = new FeedbackProvider();
subject.OutputAdded += (sender, msg) =>
{
Assert.Same(subject, sender);
Assert.Equal(expectedMsg1, msg);
actualNrOfOutputEvents++;
};
subject.ErrorAdded += (sender, msg) => { actualNrOfErrorEvents++; };
subject.AddOutput(expectedMsg1);
Assert.Equal(expectedNrOfOutputAddedEvents, actualNrOfOutputEvents);
Assert.Equal(expectedNrOfErrorAddedEvents, actualNrOfErrorEvents);
}