public void GetFinishedCoursesTest_Passt(int resultCount, List <Course> allCourses, List <Chapter> finishedChapters, List <UserLesson> finishedLessons)
{
if (allCourses == null)
{
_coursesService.Setup(x => x.GetCorses()).Returns((IQueryable <Course>)null);
}
else
{
_coursesService.Setup(x => x.GetCorses()).Returns(allCourses.AsQueryable());
}
var result = _resultsManager.GetFinishedCourses(finishedLessons, finishedChapters);
Assert.True(result != null);
Assert.True(result.Count == resultCount);
}