door lock test cases:
1)check the quality of the door
2)check the quality of metals used in door lock
3)check the size of the door lock
4)check weight of the door lock
5)check the key insertion for the door lock
6)check it is logical door lock with numbers

test cases for cell phone:
1)check the size of the cell phone
2)check the comatability with all service providers
3)check the battary life of cell phone
4)check the key pad of the cell phone
5)check memory expansion of the cell phone ie (storage 
capasity)
6)check the sound clarity
7)check signals coverage.

test case for tables and chairs
1)check the wood to use
2)check the size of the hall
3)check the sitting arrangment of the chair (comfortness)
4)check the fitting quality for tables
5)check the strengths & thickness of the glass.

test cases can be written by the capability of the tester.
if Experienced he can wrote number of test cases.
if fresher he can wrote low count of test cases.

tele phone:

1 check mobile is switched on or off, check the battery   
power.
2 check whether the mobile hav valid sim with signels.
3 check is mobile hav sufficent balance to make a call.

Hi All,

Plz find below Test cases for door lock:

1) Check the quality of the door lock , it should be good
enough as it
would not be wrecked even after Pulling/Pushing it hard.

2) The metal should be good enough as it would not get
affected in the
different seasons like rain.

3) The door lock should be smooth in use.

4) The weight should be according to the door.

5) Inserting the key and pulling it out should work smooth.

6) The internal machinery should be strong of the door lock
as it
could not be opened by the another key.

7) If it is a chain lock then the chain should be strong enough.

8) If it is number lock then it should open by dialing its
number
only, it should not be opened with the another number.

Plz correct me if i am wrong..
Regards..
Nitin Verma