Testcase for Yahoo Mail Page after login

Steps:

Testcase1: To verify that when we click mail button whether it list all the compose and check mail etc options or not
Description: click on the mail button
Expected result: Clicking of the mail button lists all the options check mail and compose etc

Testcase2: To verify that when we click check mail option in the mail list whether it takes you to inbox page or not
Description: click on check mail option
Expected result: check mail option opens the inbox page

Testcase3: To verify that when you click the inbox whether it displays u r received mails or not
Description: click the inbox button
Expected result: It lists all the mails u received in the inbox

Testcase4: To verify when u click the compose option in the mail button whether it takes u to compose page where u can compose and send mails
Description: click on the compose option in the mail button
Expected result: it takes u to compose page

Testcase5: To verify that after writing message when you click on ‘Send’ whether mail is sent to the address where you specified
Description: give mail id for which you want to send the message in the ‘To’ field and write the message in compose box and click on send button
Expected result: it sending the mail to the mail id which u are given in the TO field

Testcase6: To verify if you give wrong id whether it gives failure notice or not
Description: Give wrong mail id in compose page in the ‘To’ field and see what happens
Expected result: In your inbox one failure notice will come