How to write Test Cases for a search web page like Google

It’s already open web page or it is not already opened one these are the ways to write Test Case

1) Enter web site name (that is url what you know)

2) The click on the search button

3) The next page should open if it matches

4) If the URL or the Name is not match. it should display the matter that the search is not matches with you word or url

If the page is not opened already then these steps to follow

1) On the Desk top open internet explorer the page should open with empty

2) Enter the URL in the address (Eg www.google.com) the page should open that you follow 1,2,3,4 of the above steps