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If you are only testing Bug/Defect items, you will create as many Test Cases as there are Bug/Defect issues to test. As with an individual acceptance criterion, it may be the that a single Bug/Defect necessitates more than one test. If so, a Bug/Defect will receive as many Test Cases as necessary, all linked by the "Tests/Tested By" link (covered in detail in the article on Linking in Jira). This is only very rarely the case.
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This field will contain a link to the Story which serves as the Parent Issue for this Test Case. For more information on how to use this field, see the article " Linking in Jira. " The "Parent Jira" field is not required immediately upon Test Case creation, so it can be left blank for the time being. It does, however, need to be filled out prior to the Test Case being passed, failed, or assigned to another user.
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This field allows you to add attachments, and can be disregarded. You will not need to add attachments to a Test Case immediately upon creation. For instructions on using this field, please see the article "Attaching Files in Jira".
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