Test Informed Learning with Examples

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Repository with assignments using the Test Informed Learning with Examples (TILE) method to integrate testing into existing programming courses for free.

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Cite this work

Use the following BibTeX entry to cite this work:

@INPROCEEDINGS{DVMB2023,
  author={Doorn, Niels and Vos, Tanja and MarĂ­n, Beatriz and Barendsen, Erik},
  booktitle={2023 IEEE Conference on Software Testing, Verification and Validation (ICST)}, 
  title={Set the right example when teaching programming: Test Informed Learning with Examples (TILE)}, 
  year={2023},
  volume={},
  number={},
  pages={269-280},
  doi={10.1109/ICST57152.2023.00033}
}

Determining if a string only contains unique characters

Write a function that receives a text string and says whether it only has unique characters or not. This function should return True if it has no repeating characters and False otherwise. Write a pytest using the following parameterization:

@pytest.mark.parametrize('testcase, input, expected_output',[ (1, 'Hola', True), (2, 'HolaO', False), (3, ", True), (4, 'cC', False), (5,'0123', True), (6, '33&44', False), (7, '!+&/', True), (8, '!++&/', False), ])