Test Cases for Calculator

Few Test Cases for Simple Calculator

1. Check for Calculator Whether it is Off/ON

2.  Check for Calculator Whether it has Light for Off/ON


3. Check for Calculator Whether it has all the set the operations for calculating.

4.  Check for Calculator Whether it has +, -, * , /, % etc

5.  Check for Calculator for few scenarios for addition like 2 + 4= 6

6.  Check for Calculator for few scenarios for subtraction like 2 - 4 = -2

7.  Check for Calculator for few scenarios for multiplication  like 2 * 4 = 8

8.  Check for Calculator for few scenarios for Division  like 2 / 4 = .5

9. Check for Calculator for few scenarios for backspace/delete numbers

10. Check for Calculator for few scenarios for reminder operations like M+, M-

11.  Check for Calculator for few scenarios also for sqrt, % like sqrt(2) . 

12. Check for Calculator for few scenarios for proper display of numbers in Bold format

13. Check for Calculator for few scenarios for compatibility of pressing buttons on each number

14. Check for Calculator for few scenarios for entering Max number of digits and its result

15.  Check for Calculator for few scenarios while entering Invalid numbers.