public void GetPlacingPlan_ValidData_RetursPlacingProgram()
        {
            var packagingPlan    = _placingPlanProvider.GetPlacingPlan(_boxesSet, _container);
            var executionPercent = _placingPlanProvider.CountExecutionPercent();

            Assert.NotEmpty(packagingPlan);
            Assert.InRange(executionPercent, 90, 100); // is more than 90%
        }