public void GivenZeroQuestionsPerCategory_WheAskingQuestion_Throws(string category)
{
var generatorMock = new Mock <IQuestionService>();
generatorMock.Setup(g => g.Get()).Returns(
new Dictionary <string, Queue <string> >
{
{ QuestionCategory.Pop, new Queue <string>() },
{ QuestionCategory.Rock, new Queue <string>() },
{ QuestionCategory.Science, new Queue <string>() },
{ QuestionCategory.Sports, new Queue <string>() }
});
var provider = new QuestionProvider(generatorMock.Object);
Assert.Throws <InvalidOperationException>(() => provider.GetQuestion(category));
}
public void GivenOneQuestionPerCategory_WhenAskingQuestion_CorrectQuestionIsReturned(string category)
{
var generator = new Mock <IQuestionService>();
generator.Setup(g => g.Get()).Returns(
new Dictionary <string, Queue <string> >
{
{ QuestionCategory.Pop, new Queue <string>(new[] { "QPop" }) },
{ QuestionCategory.Rock, new Queue <string>(new[] { "QRock" }) },
{ QuestionCategory.Science, new Queue <string>(new[] { "QScience" }) },
{ QuestionCategory.Sports, new Queue <string>(new[] { "QSports" }) }
});
var provider = new QuestionProvider(generator.Object);
var question = provider.GetQuestion(category);
Assert.That(question, Is.EqualTo("Q" + category));
}
public void GivenOneQuestionPerCategory_WhenAskingQuestion_QuestionContainerIsEmptied(string category)
{
var generator = new Mock <IQuestionService>();
generator.Setup(g => g.Get()).Returns(
new Dictionary <string, Queue <string> >
{
{ QuestionCategory.Pop, new Queue <string>(new[] { "QPop" }) },
{ QuestionCategory.Rock, new Queue <string>(new[] { "QRock" }) },
{ QuestionCategory.Science, new Queue <string>(new[] { "QScience" }) },
{ QuestionCategory.Sports, new Queue <string>(new[] { "QSports" }) }
});
var provider = new QuestionProvider(generator.Object);
provider.GetQuestion(category);
Assert.That(provider.GetQuestionCount(category), Is.Zero);
}
public void GivenMultipleQuestionsPerCategory_AfterAskingQuestion_QuestionContainerDecreasesInSizeWithOne()
{
var generator = new Mock <IQuestionService>();
generator.Setup(g => g.Get()).Returns(
new Dictionary <string, Queue <string> >
{
{ QuestionCategory.Pop, new Queue <string>(new[] { "QPop1", "QPop2", "QPop3" }) },
{ QuestionCategory.Rock, new Queue <string>(new[] { "QRock" }) },
{ QuestionCategory.Science, new Queue <string>(new[] { "QScience" }) },
{ QuestionCategory.Sports, new Queue <string>(new[] { "QSports" }) }
});
var provider = new QuestionProvider(generator.Object);
provider.GetQuestion(QuestionCategory.Pop);
Assert.That(provider.GetQuestionCount(QuestionCategory.Pop), Is.EqualTo(2));
}