/// <summary>
/// Gets the percentage of entrants.
/// </summary>
/// <param name="answer">
/// The possible answer.
/// </param>
/// <returns>
/// The percentage of entrants for a given answer.
/// </returns>
public decimal GetPercentageOfEntrants(CompetitionAnswer answer)
{
if (ValidEntrants.Any())
{
return((decimal)ValidEntrants.Count(e => e.Answer == answer) / ValidEntrants.Count() * 100);
}
return(0);
}
public void SetCompetitionAnswer(CompetitionAnswer answer)
{
var participant = answer.CompetitionParticipant;
ParticipantNo.Text = participant.No.ToString();
RightCount.Text = participant.AnsweredCorrect.ToString();
WrongCount.Text = (participant.AnsweredIncorrect + participant.Unanswered).ToString();
Score.Text = answer.Score.ToString("0.#");
TotalScore.Text = participant.Score.ToString("0.#");
Rank.Text = participant.Rank.ToString();
}
/// <summary>
/// Asserts the answer count.
/// </summary>
/// <param name="answer">The answer.</param>
/// <param name="expectedCount">The expected count.</param>
private static void AssertAnswerCount(CompetitionAnswer answer, int expectedCount)
{
// Arrange
Competition competition = Stubs.StubCompetition();
// Act
int count = competition.GetNumberOfEntrants(answer);
// Assert
Assert.AreEqual(expectedCount, count);
}
/// <summary>
/// Asserts the answer percentage.
/// </summary>
/// <param name="answer">The answer.</param>
/// <param name="expectedPercentage">The expected percentage.</param>
private static void AssertAnswerPercentage(CompetitionAnswer answer, decimal expectedPercentage)
{
// Arrange
Competition competition = Stubs.StubCompetition();
// Act
decimal percentage = competition.GetPercentageOfEntrants(answer);
// Assert
Assert.AreEqual(expectedPercentage, decimal.Round(percentage, 2));
}
/// <summary>
/// Gets the percentage of entrants.
/// </summary>
/// <param name="answer">
/// The possible answer.
/// </param>
/// <returns>
/// The percentage of entrants for a given answer.
/// </returns>
public decimal GetPercentageOfEntrants(CompetitionAnswer answer)
{
if (ValidEntrants.Any())
{
return (decimal)ValidEntrants.Count(e => e.Answer == answer) / ValidEntrants.Count() * 100;
}
return 0;
}
/// <summary>
/// Gets the number of entrants.
/// </summary>
/// <param name="answer">
/// The answer.
/// </param>
/// <returns>
/// The number of entrants for a given answer.
/// </returns>
public int GetNumberOfEntrants(CompetitionAnswer answer)
{
return ValidEntrants.Any() ? ValidEntrants.Count(e => e.Answer == answer) : 0;
}
/// <summary>
/// Initializes a new instance of the <see cref="PossibleAnswer" /> class.
/// </summary>
/// <param name="isCorrectAnswer">if set to <c>true</c> [is correct answer].</param>
/// <param name="answerKey">The answer key.</param>
/// <param name="answerText">The answer text.</param>
public PossibleAnswer(bool isCorrectAnswer, CompetitionAnswer answerKey, string answerText)
{
IsCorrectAnswer = isCorrectAnswer;
AnswerKey = answerKey;
AnswerText = answerText;
}
/// <summary>
/// Initializes a new instance of the <see cref="PossibleAnswer" /> class.
/// </summary>
/// <param name="answerKey">The answer key.</param>
public PossibleAnswer(CompetitionAnswer answerKey)
{
IsCorrectAnswer = false;
AnswerKey = answerKey;
AnswerText = string.Empty;
}
/// <summary>
/// Gets the number of entrants.
/// </summary>
/// <param name="answer">
/// The answer.
/// </param>
/// <returns>
/// The number of entrants for a given answer.
/// </returns>
public int GetNumberOfEntrants(CompetitionAnswer answer)
{
return(ValidEntrants.Any() ? ValidEntrants.Count(e => e.Answer == answer) : 0);
}
/// <summary>
/// Adds the specified answer.
/// </summary>
/// <param name="answer">
/// The answer.
/// </param>
/// <param name="description">
/// The description.
/// </param>
/// <param name="isCorrectAnswer">
/// if set to <c>true</c> [is correct answer].
/// </param>
public void Add(CompetitionAnswer answer, string description, bool isCorrectAnswer = false)
{
Add(new PossibleAnswer(isCorrectAnswer, answer, description));
}
/// <summary>
/// Initializes a new instance of the <see cref="PossibleAnswer"/> class.
/// </summary>
/// <param name="answerKey">
/// The answer key.
/// </param>
public PossibleAnswer(CompetitionAnswer answerKey)
{
IsCorrectAnswer = false;
AnswerKey = answerKey;
AnswerText = string.Empty;
}
/// <summary>
/// Initializes a new instance of the <see cref="PossibleAnswer"/> class.
/// </summary>
/// <param name="isCorrectAnswer">
/// if set to <c>true</c> [is correct answer].
/// </param>
/// <param name="answerKey">
/// The answer key.
/// </param>
/// <param name="answerText">
/// The answer text.
/// </param>
public PossibleAnswer(bool isCorrectAnswer, CompetitionAnswer answerKey, string answerText)
{
IsCorrectAnswer = isCorrectAnswer;
AnswerKey = answerKey;
AnswerText = answerText;
}
/// <summary>
/// Adds the specified answer.
/// </summary>
/// <param name="answer">
/// The answer.
/// </param>
/// <param name="description">
/// The description.
/// </param>
/// <param name="isCorrectAnswer">
/// if set to <c>true</c> [is correct answer].
/// </param>
public void Add(CompetitionAnswer answer, string description, bool isCorrectAnswer = false)
{
Add(new PossibleAnswer(isCorrectAnswer, answer, description));
}
