Five test cases are required to test:
1. Enter the data in all the MANDATORY FIELDS and submit, should not display error message.
2. Enter data in any two mandatory fields and SUMMIT, should issue an error message.
3. Do not enter in any of the fields should issue an error message.
4. If the fields accept only number, enter numbers in the fields and submit, should not issue an error message, try to enter only in two fields should issue an error message, and enter ALPHABETS in two fields and number in other two fields it should issue an error message.
5. If the fields do not accept special characters, then enter the characters and submit it.

Five test cases are required to test:
1. Enter the data in all the mandatory fields and submit, should not display error message.
2. Enter data in any two mandatory fields and summit, should issue an error message.
3. Do not enter in any of the fields should issue an error message.
4. If the fields accept only number, enter numbers in the fields and submit, should not issue an error message, try to enter only in two fields should issue an error message, and enter alphabets in two fields and number in other two fields it should issue an error message.
5. If the fields do not accept special characters, then enter the characters and submit it.