public void GetTasksCorrectnessStatistic_ReturnExpectedResult(
IReadOnlyList <CompletedEnglishTask> allTasks,
TasksCorrectnessStatistic expectedModel)
{
// Arrange
var taskStatistic = new EnglishTaskStatistic(allTasks);
// Act
TasksCorrectnessStatistic tasksCorrectnessStatistic = taskStatistic.GetTasksCorrectnessStatistic();
// Arrange
tasksCorrectnessStatistic.Should().BeEquivalentTo(expectedModel);
}
public static IEnumerable <object[]> GetTasksCorrectnessStatistic_ReturnExpectedResult_Data()
{
var itemsPerTask = 10;
var tasksCount = 20;
var allTasks = new List <CompletedEnglishTask>();
double correctPercentage = 0;
double incorrectPercentage = 0;
for (var i = 0; i < tasksCount; i++)
{
var correctAnswers = _random.Next(1, itemsPerTask - 2);
var incorrectAnswers = itemsPerTask - correctAnswers;
var task = CompletedEnglishTaskFactory.GetSimpleModel(itemsPerTask: itemsPerTask, correctAnswers: correctAnswers, incorrectAnswers: incorrectAnswers);
allTasks.Add(task);
correctPercentage += (double)correctAnswers / itemsPerTask;
incorrectPercentage += (double)incorrectAnswers / itemsPerTask;
}
var expectedModel = new TasksCorrectnessStatistic(correctPercentage / tasksCount, incorrectPercentage / tasksCount);
yield return(new object[] { allTasks, expectedModel });
}
public static TasksCorrectnessStatisticModel GetApplicationModel(TasksCorrectnessStatistic domainModel)
{
return(new TasksCorrectnessStatisticModel(domainModel.CorrectPercentage, domainModel.IncorrectPercentage));
}
