public void TestReestimate()
{
var taskContainer = new TaskContainer(CancellationToken.None, null, 5);
Assert.AreEqual(5, taskContainer.Estimation);
var task1 = new TestTask();
task1.UpdateEstimation();
var task2 = new TestTask();
taskContainer.AddTask(task1);
Assert.AreEqual(5, taskContainer.Estimation);
taskContainer.AddTask(task2);
Assert.AreEqual(5, taskContainer.Estimation);
taskContainer.Reestimate();
Assert.AreEqual(4, taskContainer.Estimation);
}