Differences.....

Test scenario and Test case :


Test scenario is set of test cases that ensure that the business process flows are tested from end to end. They may be independent tests or a series of tests that follow each other, each dependent on the output of the previous one.

A test case is a set of conditions or variables under which a tester will determine if a requirement or use case upon an application is partially or fully satisfied. ...

For Example :

Test Scenario  -  User Login
Test Condition -  User name max length is 8 chars and
password must not be greater than 8 char's and it should be
alphanumeric.

Test Case - 1.Enter valid username and password. 2.Enter Invalid username and valid password 3.Enter valid username and invalid password 4.Enter invalid username and invalid password.



Test bed........Test environment.........Test lab


Test bed: Sets of Test data which needs to be required set- up on the Test environment. Mean setting of data on test environment. Some time Test environment also called the Test Bed.

Test Lab: Setting up the lab with required hardware and software for testing purpose. E.g. Network lab in which also devices like Modem, Splitter, Port etc are set-up.

Test environment: in which the testing will be happened. There should be different environment like development environment or testing environment. Developer will be uploading the same code into testing environment.


Test case and Use case.....

USE CASE: Use case describes the specific action done by the user (actor) upon the system to achieve certain predefined task. Use case is done in terms of the actor. It deals with the steps followed by the user to acomplish the task.It has no matter with the input data. Use case can solve the integration defects between different component while used by the actor. Use case designed from URS.

TEST CASE: Test case is the combination of the Test conditions and Test data.It simply visualize the a particular task with a set of input data and expected output and certain test conditions. Test case is designed from SRS .



Use case........Test scenario..........Testcase.............Test suite

Use Case:
Use case are the documents that are made by the business analyst. In this document business analyst describes all the requirements on the basis of business needs.

Test scenario:

Test scenario specify all the functionality of the application that need to be tested

Test Case:

Test case specify all the steps that are need to test the functionality
Test Suite:

Group of test cases are called test suite.