From 3a445d81aa7e756ea09f1cb96fa1c00ccd65c910 Mon Sep 17 00:00:00 2001 From: Xevion Date: Sat, 13 Jul 2019 17:39:48 -0500 Subject: [PATCH] acronym exercise --- python/acronym/.exercism/metadata.json | 1 + python/acronym/README.md | 57 ++++++++++++++++++++++++++ python/acronym/acronym.py | 3 ++ python/acronym/acronym_test.py | 42 +++++++++++++++++++ 4 files changed, 103 insertions(+) create mode 100644 python/acronym/.exercism/metadata.json create mode 100644 python/acronym/README.md create mode 100644 python/acronym/acronym.py create mode 100644 python/acronym/acronym_test.py diff --git a/python/acronym/.exercism/metadata.json b/python/acronym/.exercism/metadata.json new file mode 100644 index 0000000..0fc47c5 --- /dev/null +++ b/python/acronym/.exercism/metadata.json @@ -0,0 +1 @@ +{"track":"python","exercise":"acronym","id":"b73a4ba276de4e158424e6799e885eb3","url":"https://exercism.io/my/solutions/b73a4ba276de4e158424e6799e885eb3","handle":"Xevion","is_requester":true,"auto_approve":false} \ No newline at end of file diff --git a/python/acronym/README.md b/python/acronym/README.md new file mode 100644 index 0000000..0342b0d --- /dev/null +++ b/python/acronym/README.md @@ -0,0 +1,57 @@ +# Acronym + +Convert a phrase to its acronym. + +Techies love their TLA (Three Letter Acronyms)! + +Help generate some jargon by writing a program that converts a long name +like Portable Network Graphics to its acronym (PNG). + +## Exception messages + +Sometimes it is necessary to raise an exception. When you do this, you should include a meaningful error message to +indicate what the source of the error is. This makes your code more readable and helps significantly with debugging. Not +every exercise will require you to raise an exception, but for those that do, the tests will only pass if you include +a message. + +To raise a message with an exception, just write it as an argument to the exception type. For example, instead of +`raise Exception`, you should write: + +```python +raise Exception("Meaningful message indicating the source of the error") +``` + +## Running the tests + +To run the tests, run the appropriate command below ([why they are different](https://github.com/pytest-dev/pytest/issues/1629#issue-161422224)): + +- Python 2.7: `py.test acronym_test.py` +- Python 3.4+: `pytest acronym_test.py` + +Alternatively, you can tell Python to run the pytest module (allowing the same command to be used regardless of Python version): +`python -m pytest acronym_test.py` + +### Common `pytest` options + +- `-v` : enable verbose output +- `-x` : stop running tests on first failure +- `--ff` : run failures from previous test before running other test cases + +For other options, see `python -m pytest -h` + +## Submitting Exercises + +Note that, when trying to submit an exercise, make sure the solution is in the `$EXERCISM_WORKSPACE/python/acronym` directory. + +You can find your Exercism workspace by running `exercism debug` and looking for the line that starts with `Workspace`. + +For more detailed information about running tests, code style and linting, +please see [Running the Tests](http://exercism.io/tracks/python/tests). + +## Source + +Julien Vanier [https://github.com/monkbroc](https://github.com/monkbroc) + +## Submitting Incomplete Solutions + +It's possible to submit an incomplete solution so you can see how others have completed the exercise. diff --git a/python/acronym/acronym.py b/python/acronym/acronym.py new file mode 100644 index 0000000..d93ae83 --- /dev/null +++ b/python/acronym/acronym.py @@ -0,0 +1,3 @@ +import string, re +def abbreviate(words): + return ''.join(word.strip(string.punctuation)[0] for word in re.split(r'[\s-]+', words)).upper() \ No newline at end of file diff --git a/python/acronym/acronym_test.py b/python/acronym/acronym_test.py new file mode 100644 index 0000000..4f46855 --- /dev/null +++ b/python/acronym/acronym_test.py @@ -0,0 +1,42 @@ +import unittest + +from acronym import abbreviate + + +# Tests adapted from `problem-specifications//canonical-data.json` @ v1.7.0 + +class AcronymTest(unittest.TestCase): + def test_basic(self): + self.assertEqual(abbreviate('Portable Network Graphics'), 'PNG') + + def test_lowercase_words(self): + self.assertEqual(abbreviate('Ruby on Rails'), 'ROR') + + def test_punctuation(self): + self.assertEqual(abbreviate('First In, First Out'), 'FIFO') + + def test_all_caps_words(self): + self.assertEqual(abbreviate('GNU Image Manipulation Program'), 'GIMP') + + def test_punctuation_without_whitespace(self): + self.assertEqual( + abbreviate('Complementary metal-oxide semiconductor'), 'CMOS') + + def test_very_long_abbreviation(self): + self.assertEqual( + abbreviate("Rolling On The Floor Laughing So Hard That " + "My Dogs Came Over And Licked Me"), "ROTFLSHTMDCOALM") + + def test_consecutive_delimiters(self): + self.assertEqual( + abbreviate('Something - I made up from thin air'), 'SIMUFTA') + + def test_apostrophes(self): + self.assertEqual(abbreviate("Halley's Comet"), 'HC') + + def test_underscore_emphasis(self): + self.assertEqual(abbreviate("The Road _Not_ Taken"), 'TRNT') + + +if __name__ == '__main__': + unittest.main()