Most common Test case questions in Interview or Test

Test Case – 1: Test Case for ATM

1) Insertion of ATM card with success.

2) Incorrect ATM Card Insertion – Leading to unsuccessful operation. Can not accepted.

3) ATM Card of an invalid account – Leading to unsuccessful operation. Can not accepted.

4) Successful feeding of ATM PIN Number.

5) Incorrect ATM PIN Number feeding 3 times - Leading to unsuccessful operation. Block the card for whole day. Can not be operated for whole day.

6) Selection of language of operation, with success.

7) Selection of Type of Bank Account with success.

8) Incorrect Bank Account type Selection in respect to the type of ATM Card inserted - Leading to unsuccessful operation.

9) Selection of withdrawal option with success.

10) Selection of Amount to be withdrawn with success.

11) Incorrect Currency denominations - Leading to unsuccessful operation. Can not accept denomination like Rs.50, 250. Should not accept these type of denomination and ask customer to enter proper denominations.

12) Successful completion of withdrawal of money.

13) Amount to be withdrawn in excess of the available Balance - Leading to unsuccessful operation. Should not allowed it and ask for again entering correct values. Should display message like 'Entering amount is greater that available balance, please enter less than or equal to available balance.

14) Shortage of Currency Notes in ATM - Leading to unsuccessful operation. Should display message. Only some of the denomination accepted . e.g Only 500 denomination should enter.

15) Amount to be withdrawn in excess of the daily withdrawal limit - Leading to unsuccessful operation. Should display message ' Daily withdraw limit is XYZ, you should enter less than or equal to XYZ'.

16) ATM link to the Bank Server not available at the moment - Leading to unsuccessful operation.

17) Clicking of the Cancel button after inserting the ATM card - Leading to unsuccessful operation.

18) Clicking of the Cancel button after feeding the ATM PIN Number - Leading to unsuccessful operation.

19) Clicking of the Cancel button after selection of language of operation - Leading to unsuccessful operation.

20) Clicking of the Cancel button after selection of Type of Bank Account - Leading to unsuccessful operation.

21) Clicking of the Cancel button after selection of Amount of withdrawal - Leading to unsuccessful operation.

22) Clicking of the Cancel button after feeding the amount to be withdrawn - Leading to unsuccessful operation.


Test Case – 2: Test Case for a Cell Phone

1) Check the correct insertion of the Battery in the cell phone.

2) Check the proper operation of Switch ON and Switch OFF functions of the cell phone.

3) Check the correct insertion of the SIM Card in the cell phone.

4) Check the correct insertion of one contact name and phone number in the Address book.

5) Check the successful operation of the Incoming call.

6) Check the successful operation of the outgoing call.

7) Check the successful operation of sending and receiving of Short Messages.

8) Check the correct selection & display of all Numbers and special characters.

9) Check the successful deletion of contact name and phone number from the Address book.

10) Check the successful capturing of the home Network from the service provider.

11) Check the successful connectivity of the GPRS facility – if supported on the cell phone.

12) Check the successful connectivity of the EDGE facility – if supported on the cell phone.


Test Case – 3: Test Case for a Traffic Signal

1) Check the presence of three lights like Green, Yellow & Red on the traffic light post.

2) Check the switching sequence of the lights.

3) Check the defined time delay between the switching of lights of defined colors.

4) Check the possibility and accuracy of adjustment in defining the time delay between the switching of various lights depending upon the traffic density.

5) Check the switching ON of light of one color at one particular time.

6) Check the switching of lights from some type of sensor.


Test Case – 4: Test Case for an Elevator

1) Check the capability of Upward & Downward movement.

2) Check the proper stopping at each and every floor.

3) Check the stoppage exactly at the floor whose corresponding number is pressed.

4) Check the automatic upward movement when called by someone from some floor at higher level.

5) Check the automatic downward movement when called by someone from some floor at lower level.

5) Check the proper functioning of the wait function till Close button is pressed.

6) Check the automatic opening of the door in the event of someone trying to step in while the closing of the door is in progress.

7) Check the motion of the elevator without any jerks.

8) Check the load limit prescribed for the elevator – Warn if load limit exceeds.

9) Check the presence & proper functioning of auto descent facility in case of power failure.

10) Check the presence & proper functioning of the communication system in case of power failure.

11) Check the presence & proper functioning of the ventilation system provided.

12) Check the presence & proper functioning of the fire fighting system in case of emergency