test cases of coffee vending machine

Test Cases for Coffee Machine

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In this article, we are sharing some test scenarios of Coffee vending machine. Please note that these are test scenarios and not test cases. Since the focus here is to understand the different functionalities to be tested instead of actual test cases, so, we have added test scenarios here for faster readability.

  1. UI scenario – Verify that the dimension of the coffee machine is as per the specification.

  2. Verify that outer body, as well as inner part’s material, is as per the specification.

  3. Verify that the machine’s body color as well brand is correctly visible and as per specification.

  4. Verify the input mechanism for coffee ingredients-milk, water, coffee beans/powder, etc.

  5. Verify that the quantity of hot water, milk, coffee powder per serving is correct.

  6. Verify the power/voltage requirements of the machine.

  7. Verify the effect of suddenly switching off the machine or cutting the power. The machine should stop in that situation and in power resumption, the remaining coffee should not get come out of the nozzle.

  8. Verify that coffee should not leak when not in operation.

  9. Verify the amount of coffee served in single-serving is as per specification.

  10. Verify that the digital display displays correct information.

  11. Check if the machine can be switched on and off using the power buttons.

  12. Check for the indicator lights when the machine is switched on-off.

  13. Verify that the functioning of all the buttons work properly when pressed.

  14. Verify that each button has an image/text with it, indicating the task it performs.

  15. Verify that complete quantity of coffee should get poured in a single operation, no residual coffee should be present in the nozzle.

  16. Verify the mechanism to clean the system work correctly- foamer.

  17. Verify that the coffee served has the same and correct temperature each time it is served by the machine.

  18. Verify that system should display an error when it runs out of ingredients.

  19. Verify that pressing the coffee button multiple times leads to multiple serving of coffee.

  20. Verify that there is the passage for residual/extra coffee in the machine.

  21. Verify that machine should work correctly in different climatic, moistures and temperature conditions.

  22. Verify that machine should not make too much sound when in operation.

  23. Performance test – Check the amount of time the machine takes to serve a single serving of coffee.

  24. Performance test – Check the performance of the machine when used continuously until the ingredients run out of the requirements.

  25. Negative Test – Check the functioning of the coffee machine when two/multiple buttons are pressed simultaneously.

  26. Negative Test – Check the functioning of coffee machine with a lesser or higher voltage than required.

  27. Negative Test – Check the functioning of the coffee machine if the ingredient container’s capacity is exceeded.

Test Case Examples

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4 thoughts on “Test Cases for Coffee Machine”

  1. Hi !! Please need testcases on • Perform end to end testing of all Transit Systems Software and Hardware (Ticket Vending Machine, Ticket Office Machine, Validation Systems, Web and Mobile)
    Please HELP!!!!!
    how we test vending machines for tickets etc. Thanks


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