How to Write Test Cases for Calculator
Introduction & Importance
Writing test cases for a calculator is crucial to ensure its functionality and accuracy. This guide will walk you through the process…
How to Use This Calculator
- Enter two numbers.
- Select an operator.
- Click ‘Calculate’.
Formula & Methodology
The calculator uses basic arithmetic operations to perform calculations…
Real-World Examples
Example 1
Let’s calculate 15 + 7…
Data & Statistics
| Operator | Result |
|---|---|
| + | 15 |
Expert Tips
- Always test edge cases.
- Use negative numbers for subtraction and division.
Interactive FAQ
What if I enter a non-numeric value?
The calculator will display an error message.