public void ClearStatisticsTest()
{
var ts = new TestStatistic {
Id = 1, NumberOfCorrect = 2, PercentOfCorrect = 50, Test = new Test(), TimeInMinutes = 1
};
var ent = new List <TestStatistic> {
ts
};
var mockObj = TestsMethodsTests.Create(ent);
var mockContext = new Mock <Test2DBContainer>();
mockContext.Setup(m => m.TestStatistics).Returns(mockObj.Object);
var service = new Service(mockContext.Object);
service.ClearStatistics();
var list = service.GetStatistics();
//mockObj.Verify(x => x.RemoveRange(ent), Times.Once);
mockContext.Verify(m => m.SaveChanges(), Times.Once);
}
public SelectedTestViewModel(Test test)
{
_test = test;
SelectedTest.Name = _test.Name;
SelectedTest.Theme = _test.Theme;
QuestionsCount = _test.Questions.Count;
testStatistic = statisticLogic.GetTestStatistic(_test.Name);
SelectedTestStatistic.AttempsCount = testStatistic.AttempsCount;
SelectedTestStatistic.SuccessCount = testStatistic.SuccessCount;
/// TODO
if (testStatistic.AttempsCount > 0)
{
SelectedTestStatistic.SuccessRate = Math.Round((double)testStatistic.SuccessCount * 100 / testStatistic.AttempsCount, 2);
SelectedTestStatistic.RightAnswersRate = Math.Round(testStatistic.RightAnswersProcent.AsQueryable().Sum() / testStatistic.AttempsCount, 2);
}
else
{
SelectedTestStatistic.SuccessRate = 0;
SelectedTestStatistic.RightAnswersRate = 0;
}
Execution = new CommandParameter();
Execution.Test = test;
}
/// TODO Check if not Statistic
public List <TestStatistic> GetAllStatistic()
{
List <TestStatistic> statistics = new List <TestStatistic>();
string path = $"{Constants.StatisticPath}";
DirectoryInfo dirInfo = new DirectoryInfo(path);
if (!dirInfo.Exists)
{
dirInfo.Create();
}
BinaryFormatter formatter = new BinaryFormatter();
foreach (string file in Directory.EnumerateFiles(path, "*.dat"))
{
using (FileStream fileStream = File.Open(file, FileMode.OpenOrCreate))
{
TestStatistic testStatistic = (TestStatistic)formatter.Deserialize(fileStream);
statistics.Add(testStatistic);
}
}
return(statistics);
}
public void SaveTestStatistic(TestStatistic testStatistic)
{
BinaryFormatter formatter = new BinaryFormatter();
using (FileStream fileStream = File.Open($"{Constants.StatisticPath}\\{testStatistic.Name}.dat", FileMode.OpenOrCreate))
{
formatter.Serialize(fileStream, testStatistic);
}
}
public TestStatistic OpenTestStatistic(string testName)
{
BinaryFormatter formatter = new BinaryFormatter();
using (FileStream fileStream = File.Open($"{Constants.StatisticPath}\\{testName}.dat", FileMode.OpenOrCreate))
{
TestStatistic testStatistic = (TestStatistic)formatter.Deserialize(fileStream);
return(testStatistic);
}
}
public void SaveStatistics(UIStatistics statistics)
{
var t = DbContext.Tests.FirstOrDefault(x => x.Name == statistics.TestName);
var ts = new TestStatistic
{
NumberOfCorrect = statistics.NumberOfCorrect,
PercentOfCorrect = statistics.PercentOfCorrect,
TimeInMinutes = statistics.TimeInMinutes
};
t.TestStatistics.Add(ts);
DbContext.SaveChanges();
}
public void GetStatisticsTest()
{
var ts = new TestStatistic {
Id = 1, NumberOfCorrect = 2, PercentOfCorrect = 50, Test = new Test(), TimeInMinutes = 1
};
var mockObj = TestsMethodsTests.Create(new List <TestStatistic> {
ts
});
var mockContext = new Mock <Test2DBContainer>();
mockContext.Setup(m => m.TestStatistics).Returns(mockObj.Object);
var service = new Service(mockContext.Object);
var list = service.GetStatistics();
Assert.IsTrue(list.Count == 1);
Assert.AreEqual(2, list[0].NumberOfCorrect);
}
/// TODO Procents and mb something else
public void UpdateTestStatistic(string testName, TestResult testResult, int questionsAmount)
{
if (statisticFiles.CheckIfFileExists(testName, Constants.StatisticPath, "dat"))
{
TestStatistic testStatistic = statisticFiles.OpenTestStatistic(testName);
testStatistic.AttempsCount++;
testStatistic.RightAnswersProcent.Add(System.Math.Round((double)(Constants.Percent * testResult.AmountOfRight / questionsAmount), 2));
testStatistic.RightAnswersCount.Add(testResult.AmountOfRight);
if (testResult.Passed)
{
testStatistic.SuccessCount++;
}
statisticFiles.SaveTestStatistic(testStatistic);
}
else
{
TestStatistic testStatistic = new TestStatistic()
{
Name = testName,
AttempsCount = 1,
RightAnswersCount = new List <int>()
{
testResult.AmountOfRight
},
RightAnswersProcent = new List <double> {
System.Math.Round((double)(Constants.Percent * testResult.AmountOfRight / questionsAmount), 2)
}
};
if (testResult.Passed)
{
testStatistic.SuccessCount++;
}
statisticFiles.CreateTestStatistic(testStatistic);
}
}
/// TODO Right answers, success count etc
public TestStatistic GetTestStatistic(string testName)
{
if (statisticFiles.CheckIfFileExists(testName, Constants.StatisticPath, "dat"))
{
TestStatistic testStatistic = statisticFiles.OpenTestStatistic(testName);
return(testStatistic);
}
else
{
TestStatistic testStatistic = new TestStatistic()
{
Name = testName,
AttempsCount = 0,
RightAnswersCount = new List <int>(),
SuccessCount = 0,
RightAnswersProcent = new List <double>()
};
statisticFiles.CreateTestStatistic(testStatistic);
return(testStatistic);
}
}