Answer / ramana

check the functionality of lift(upwards& down wards)
check the functionality of lift door
check the functionality of bell
check the functionality of lift light
check the functionality lift for every floor
nagatives cases
check function when power is off
check function when lift door is open
check the function when light off
check the function when lift is moving

Answer / punam

1 Verify the dimensions of the lift.
2 Verify the type of the door of the lift.
3 Verify the materia used in the lift.
4 Verify the floor of the lift.
5 Verify the wire used in the lift
6 Verify the capacity of the lift in terms of weight.
7 Verify the design f the buttons used in the lift.
8 Verify the height of the lift.
9 Verify the material used for the door in the lift.
10 Verify the lights used in the lift.
11 Verify the electricity used for the lift.
12 Verify the load of the lift in terms of power.
13 Verify for vantilation in the lift.
14 Verify the impact of the lift for people as well a for children.
15 verify the lift performance whether it performed well or not.
16 Verify that lift stops at perticular clicked number or not.
17 Verify whether lift has not been stops at any floor or at the middle of the two floors.
18 Verify whether buttons are pressed properly or not.
19 Verify that doors are properly close and open or not.
20 Verify the buttons to close and open the door.
21 Verify the numbers of the lift matches to the respective floor or not.
22 Verify the emergency button if it is working or not for the critical situation.
23 Verify the time taken from one floor to another floor.
24 Verify the sensor of the lift whether it sense the object or not when any object is placed into the lift.
25 Verify for backup source in case of power loss.
26 Verify if multiple number of buttons are clicked the lift should be stop at each floor one by one.
27 Verify that there should be an alarm or warnin signal audio or visual, when lift crosses the capacity.
28 Verify that inside the lift user should be directed or informed about the lift movement thorugh audio or visually, so that users will be aware about, current floor is which floor or lift is going upward or downward .
29 Veify that how much time will be taken by the lift door during opening and closing.
30 verify the lift maintenance cost, whether it is affordable or not.
31 Verify for the machines used in the lift whether they all are easily available in the market or not.
32 Verify when same number of button is pressed when lift is already in the same number of floor.

Answer / nandha

1.Verify the dimensions of the lift
2.Verify the type of door of the lift is as per the specification
3.Verify the type of metal used in the lift interior and exterior
4.Verify the capacity of the lift in terms of total weight
5.Verify the buttons in the lift to close and open the door and numbers as per the number of floors
6.Verify that lift moves to the particular floor as the button of the floor is clicked
7.Verify that lift stops when up/down buttons at particular floor are pressed
8.Verify if there is any emergency button to contact officials in case of any mishap
9.Verify the performance of the floor - time taken to go to a floor
10.Verify that in case of power failure, lift doesn't free-fall and get halted in the particular floor
11.Verify lifts working in case button to open the door is pressed before reaching the destination floor
12.Verify that in case door is about to close and an object is placed between the doors, if the doors senses the object and again open or not
13.Verify the time duration for which door remain open by default
14.Verify if lift interior is having proper air ventilation
15.Verify lighting in the lift
16.Verify that at no point lifts door should open while in motion
17.Verify that in case of power loss, there should be a backup mechanism to safely get into a floor or a backup power supply
18.Verify that in case multiple floor number button are clicked, lift should stop at each floor
19.Verify that in case capacity limit is reached users are prompted with warning alert- audio/visual
20.Verify that inside lift users are prompted with current floor and direction information the lift is moving towards- audio/visual prompt

Answer / venkateswararao.ch

Negative testing:
1.press downward button when the door is going up.
2.phone working operations in the lift when the phone is
available in the lift.
3.verify alaram clock working operations when any sudden
situation is happening in the lift.

Answer / fraink

Assum lift takes max. 300KG weight. So by applying the booundary value analysis we can decide on more test cases.

How much weight lift can take to go up?
How much weight lift can take down w.r.t to specified weight?
Usability

LIft has a number pad and few controls to operate itself.

Are the controls self explanatory?
Are the controls usable by blind person?
Are the controls guided by voice message?
Functionality

Is the functionality of the lift as per specification?
Is the control functioning as it is supposed?
What happens when the lift is overweight, does it still work?
What happens if the auto-close functionality is not working?
Comfort

Is the control pad comfortable to use?
Is the experience inside lift makes the person uncomfortable due to gravity pull?
Is the lift making noise while going up or down?
Height, Weight & Volume

The test cases on the height, weight and volume can be made based on the specifications. Few more test cases that can be added into this are as follows:

How much time it takes to reach every floor?
How much time it takes from the top of the building to the ground floor?
How many people the lift can take regardless of their weight?
What happens when the lift takes more people than the capacity?
What happens to the people inside lift when the power failure happens?
How many runs lift can make on power backup?
Does the lift shows right number on the floor?
Does the lift gets blocked when more than 1 floor makes request?
Negative Test Cases for Lift

Add one more person than the specified weight and check the response of lift.
Add more number of people regardless of weight and check the volume limitations of lift.
Create smoke or fire inside lift and check the response.
Try pressing the open button while the lift is moving.
Press the stop button before reaching the specific floor.
Put small obstacles near the sensors that detect auto-close functionality.

Answer / yogesh padhiyar

Verify the dimensions of the lift
Verify the type of door of the lift is as per the specification
Verify the type of metal used in the lift interior and exterior
Verify the capacity of the lift in terms of total weight
Verify the buttons in the lift to close and open the door and numbers as per the number of floors
Verify that lift moves to the particular floor as the button of the floor is clicked
Verify that lift stops when up/down buttons at particular floor are pressed
Verify if there is any emergency button to contact officials in case of any mishap
Verify the performance of the floor - time taken to go to a floor
Verify that in case of power failure, lift doesn't free-fall and get halted in the particular floor
Verify lifts working in case button to open the door is pressed before reaching the destination floor
Verify that in case door is about to close and an object is placed between the doors, if the doors senses the object and again open or not
Verify the time duration for which door remain open by default
Verify if lift interior is having proper air ventilation
Verify lighting in the lift
Verify that at no point lifts door should open while in motion
Verify that in case of power loss, there should be a backup mechanism to safely get into a floor or a backup power supply
Verify that in case multiple floor number button are clicked, lift should stop at each floor
Verify that in case capacity limit is reached users are prompted with warning alert- audio/visual
Verify that inside lift users are prompted with current floor and direction information the lift is moving towards- audio/visual prompt

Answer / amit

If we are on the 4th floor and enters in the lift and trying to click button no.4 then it should not be enabled.
If we constantly pressed the door open button and at the same time we press the next floor button, it should not to go

Answer / valar mathi

Consider requirement is max 5 person

1. check is it work, if person is more than 5 .

2.power failure ,during the moving between the 2 floors.

Answer / pooja

lift useful for the persons to go for higher buildings
press the button corectly.
lift is use for to reach the place imediately.

Answer / vineel

1.lift should be provided from a reputed make.
2.it should have 10 member capacity.
3.the facilities like fan,light,indicator buttons should be
available
4.when a button is pressed it shold respond accordingly

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