| Stream
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,|x|Build stream::x}}
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| Category
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Test category::Activity
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Sub-category
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Test subcategory::TurtleArt
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| Component
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System component::TurtleArt
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| Feature
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System feature::http://wiki.laptop.org/go/Turtleart
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| Objective
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Test objective::Tests 'Greater Than', 'Less Than' and 'Equals' functional blocks.
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| Tools
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Test tools::None
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| Setup
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[[Test setup::--
- Open the TurtleArt activity.
- Drag an 'if' block onto the field.
- Drag a spacer to the 'then' area of the 'if' block.
- Drag a 'forward' block to the bottom of the spacer.
- Drag a 'back' block into the 'else' area of the 'if' block.]]
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| Procedure
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[[Test procedure::Test Procedure (repeat for all test values below):
- Click the 'clean' button at the top of the screen.
- Drag the specified block-under-test into the 'if' block's condition area.
- Drag a 'number' field into the left position of block-under-test and set it to the value specified by the test (Left).
- Drag a 'number' field into the right position of block-under-test and set it to the value specified by the test (Right).
- Run the sequence.
- The turtle should move either up or down. Make sure the direction of movement matches the expected direction.
Test Values:
| # | Left | Right |
|---|
| [Equal] |
| 1. | -999 | -999 |
| 2. | 234 | 234 |
| 3. | 0 | 0 |
| [Left > Right] |
| 4. | -34 | -56 |
| 5. | 0 | -56 |
| 6. | 23 | -56 |
| 7. | 23 | 0 |
| 8. | 23 | 3 |
| [Left < Right] |
| 9. | -78 | -34 |
| 10. | -78 | 0 |
| 11. | -78 | 11 |
| 12. | 0 | 11 |
| 13. | 4 | 11 |
]]
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Expected Results
and Pass Criteria
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[[Pass criteria::--
| Block | 'Equal' Partition | 'Left > Right' Partition | 'Left < Right' Partition |
|---|
| ">" | down | up | down |
| "<" | down | down | up |
| "=" | up | down | down |
]]
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| Comments
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[[More notes::Rationale:
- The inputs are chosen from the equivalence partition { Negative, Zero, Positive }
- Input combinations were chosen to give a variety of outputs, for each partition. Boundary values are also tested.]]
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