CareerCup

1. Zip the file then unzip the same zip file it should show the same files
2. Zip the folder containing multiple files it should be zipped successfully and on unzipping the file same folder and file should get extracted.
3. Check files should be intact after zipping and unzipping.
4. Zip a file at one machine then unzip the file of different machine containing same kind of os family also on different os and machine configurations.
5. Zip a zipped file, it should get zipped successfully.
6. Check the size after zipping, it should be less or equals to the size of file got zipped

Non functional test:

1. Compatibility testing: Zip a file at one machine then unzip the file of different machine containing same kind of os family also on different os and machine configurations.
2. check the behavior of zipping and unzipping while system is too much. Means multiple processes is running
3. Try to zip large file more than 1 gb or more, check the performance of zipping and unzipping
4. While an zipping or unzipping is going on, suddenly restart the computer, and afterwards check the validness of the data integrity.
5. if a zip if password protected then it should open with only the same password

Non-Functional :- How easy is the process of zipping and unzipping, it should not be a lengthy process

1. Keep open the files which are to be zipped and try to zip it
2. While zipping, uninstall the zip software
3. While zipping, kill the process from task manager
4. Try zip same file by different zip software
5. while zipping close the progress bar window or cancel it
6. try to zip many different files with different formats
7.Write a script to zip a zipped file continuously for more time
8. Write a script to zip and unzip a file and run it for a week
9. zip and unzip when low RAM
10. Zipping a single / multiple files
11. zip and empty folder
12. zip and empty file
13. zip an hidden file / folder