Need to write for below 48 test cases

Please test this HTML form. If you find any problems, please describe what each problem is and what the expected behavior would be.

Instructions: The form is supposed to take an input string, find all instances of the "Find" string, and replace those instances with the "Replace" string. The tool also displays the input text and highlights the strings that were replaced in yellow.

Ipnut:

Find: Replace:

Go

Output: