public void ViewAllAnswerOptionsTest()
{
// prerequisite method call
bool returnValue = UserAuthentication.Login(UserData.Username, UserData.Password);
// prerequisite check
Assert.IsTrue(returnValue, "\"Login\" method returns false");
User user = UserAuthentication.LoggedInUser;
Assert.IsNotNull(user, "\"LoggedInUser\" is null");
// initialization
Topic returnTopic = TopicBank.AddTopic(QuestionData.TopicName);
Assert.IsNotNull(returnTopic, "\"AddTopic\" method returns null");
Q_Zone.Models.Question.Question question = new Q_Zone.Models.Question.Question(returnTopic);
// test method call
List <string> list = question.ViewAllAnswerOptions();
// initial check
Assert.AreEqual(5, list.Count, "\"ViewAllAnswerOptions\" method does not return all answer options");
// extended check
const string errorMessage = "\"ViewAllAnswerOptions\" method returns invalid answer option";
for (int i = 0; i < 4; i++)
{
string answerOption = "Answer option " + (i + 1).ToString();
Assert.AreEqual(answerOption, (list[i]), errorMessage);
}
Assert.AreEqual("Correct answer", list[4], errorMessage);
}
public void EditIncorrectOptionTest()
{
// prerequisite method call
bool returnValue = UserAuthentication.Login(UserData.Username, UserData.Password);
// prerequisite check
Assert.IsTrue(returnValue, "\"Login\" method returns false");
User user = UserAuthentication.LoggedInUser;
Assert.IsNotNull(user, "\"LoggedInUser\" is null");
// initialization
Topic returnTopic = TopicBank.AddTopic(QuestionData.TopicName);
Assert.IsNotNull(returnTopic, "\"AddTopic\" method returns null");
Q_Zone.Models.Question.Question question = new Q_Zone.Models.Question.Question(returnTopic);
// test method call and initial check
for (int i = 0; i < 4; i++)
{
returnValue = question.EditIncorrectOption(i, QuestionData.AnswerOptions[i]);
Assert.IsTrue(returnValue, "\"EditIncorrectOption\" method returns false");
}
// extended check
List <string> list = question.ViewAllAnswerOptions();
foreach (string answerOption in list)
{
returnValue = list.Contains(answerOption);
Assert.IsTrue(returnValue, "Question's incorrect answer option not changed");
}
// security check
UserAuthentication.Logout();
returnValue = question.EditIncorrectOption(2, "changed answer option");
Assert.IsFalse(returnValue, "Question's incorrect answer option changed even after logout");
list = question.ViewAllAnswerOptions();
foreach (string answerOption in list)
{
returnValue = list.Contains(answerOption);
Assert.IsTrue(returnValue, "Question's incorrect answer option not changed");
}
}
public void QuestionTest_QuestionID()
{
// prerequisite method call
bool returnValue = UserAuthentication.Login(UserData.Username, UserData.Password);
// prerequisite check
Assert.IsTrue(returnValue, "\"Login\" method returns false");
User user = UserAuthentication.LoggedInUser;
Assert.IsNotNull(user, "\"LoggedInUser\" is null");
// initialization
Topic returnTopic = TopicBank.AddTopic(QuestionData.TopicName);
Assert.IsNotNull(returnTopic, "\"AddTopic\" method returns null");
Q_Zone.Models.Question.Question question = new Q_Zone.Models.Question.Question(returnTopic);
int questionID = question.QuestionID;
// test method call
question = new Q_Zone.Models.Question.Question(questionID);
// initial check
Assert.AreEqual(UserAuthentication.LoggedInUser, question.Owner, "Question's owner is not same as created");
Assert.AreEqual(QuestionData.TopicName, question.Topic.TopicName, "Question's topic is not same as created");
// extended check
Assert.AreEqual("Question string", question.QuestionString,
"Question's question string is not same as created");
const string correctAnswer = "Correct answer";
Assert.AreEqual(correctAnswer,
question.CorrectAnswer, "Question's correct answer is not same as created");
Assert.AreEqual(Difficulty.None,
question.DifficultyLevel, "Question's difficulty level is not same as created");
List <string> list = question.ViewAllAnswerOptions();
const string errorMessage = "Question's answer option list is not same as created";
Assert.AreEqual(5, list.Count, errorMessage);
for (int i = 0; i < 4; i++)
{
string answerOption = "Answer option " + (i + 1).ToString();
Assert.AreEqual(answerOption, (list[i]), errorMessage);
}
Assert.AreEqual(correctAnswer, (list[4]), errorMessage);
}
public void QuestionTest_Topic()
{
// prerequisite method call
bool returnValue = UserAuthentication.Login(UserData.Username, UserData.Password);
// prerequisite check
Assert.IsTrue(returnValue, "\"Login\" method returns false");
User user = UserAuthentication.LoggedInUser;
Assert.IsNotNull(user, "\"LoggedInUser\" is null");
// initialization
Topic returnTopic = TopicBank.AddTopic(QuestionData.TopicName);
Assert.IsNotNull(returnTopic, "\"AddTopic\" method returns null");
// test method call
Q_Zone.Models.Question.Question question = null;
try {
question = new Q_Zone.Models.Question.Question(returnTopic);
}
catch (Exception exception) {
Debug.WriteLine(exception.Message);
Assert.Fail("\"Question(topic)\" constructor throws exception");
}
// initial check
Assert.AreEqual(UserAuthentication.LoggedInUser, question.Owner, "Question's owner is not same as created");
Assert.AreEqual(QuestionData.TopicName, question.Topic.TopicName, "Question's topic is not same as created");
// extended check
Assert.AreEqual("Question string", question.QuestionString,
"Question's default question string is not same as intended");
const string correctAnswer = "Correct answer";
Assert.AreEqual(correctAnswer,
question.CorrectAnswer, "Question's default correct answer is not same as intended");
Assert.AreEqual(Difficulty.None,
question.DifficultyLevel, "Question's default difficulty level is not same as intended");
List <string> list = question.ViewAllAnswerOptions();
const string errorMessage = "Question's answer option list is not same as intended";
Assert.AreEqual(5, list.Count, errorMessage);
for (int i = 0; i < 4; i++)
{
string answerOption = "Answer option " + (i + 1).ToString();
Assert.AreEqual(answerOption, (list[i]), errorMessage);
}
Assert.AreEqual(correctAnswer, (list[4]), errorMessage);
// security check
UserAuthentication.Logout();
question = null;
try {
question = new Q_Zone.Models.Question.Question(returnTopic);
}
catch (InvalidCredentialException exception) {
Debug.WriteLine(exception.Message);
}
Assert.IsNull(question, "\"Question(topic)\" constructor does not throw exception even after logout");
}