I. Test the calculator. 2. Create 1,000 random test cases, each containing two operands and one operator. 3. Execute the test cases using Selenium. 4. Document the test results in an Excel file. (first operand, second operand, operator, output) 5. Generate the expected output for each test case in the Excel file. 6. Compare the expected output with the actual output 7. * Do not fix a fault in the program. 8. Use at least one user defined Xpath 9. Use at least one Xpath from Chrome browser 10. Submit main.java and the excel file. styles.css script. js