Test case is a detailed procedure that fully test a

features or an aspect of a feature.

It describes how to perform a particular test. you need to

develop a test case for each test listed in the test plan.

A test case includes:

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-The purpose of the test.

-Special hardware requirements, such as a modem.

-Special software requirements, such as a tool.

-Specific setup or configuration requirements.

-A description of how to perform the test.

-The expected results or success criteria for the test.