Merge pull request #114 from YuviGold/add-pytest

Adding pytest and tests GitHubAction

.github/workflows/tests.yaml

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+name: Run tests
+
+on: [push, pull_request]
+
+jobs:
+  build:
+
+    runs-on: ubuntu-latest
+
+    steps:
+    - uses: actions/checkout@v2
+    - name: Set up Python
+      uses: actions/setup-python@v2
+      with:
+        python-version: '3.x'
+    - name: Install dependencies
+      run: |
+        python -m pip install -U pip
+        python -m pip install -r dev-requirements.txt
+    - name: Test
+      run: make test

.gitignore

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+# Byte-compiled / optimized / DLL files
+__pycache__/
+*.py[cod]
+*$py.class
+
+# C extensions
+*.so
+
+# Distribution / packaging
+.Python
+build/
+develop-eggs/
+dist/
+downloads/
+eggs/
+.eggs/
+lib/
+lib64/
+parts/
+sdist/
+var/
+wheels/
+share/python-wheels/
+*.egg-info/
+.installed.cfg
+*.egg
+MANIFEST
+
+# PyInstaller
+#  Usually these files are written by a python script from a template
+#  before PyInstaller builds the exe, so as to inject date/other infos into it.
+*.manifest
+*.spec
+
+# Installer logs
+pip-log.txt
+pip-delete-this-directory.txt
+
+# Unit test / coverage reports
+htmlcov/
+.tox/
+.nox/
+.coverage
+.coverage.*
+.cache
+nosetests.xml
+coverage.xml
+*.cover
+*.py,cover
+.hypothesis/
+.pytest_cache/
+cover/
+
+# Translations
+*.mo
+*.pot
+
+# Django stuff:
+*.log
+local_settings.py
+db.sqlite3
+db.sqlite3-journal
+
+# Flask stuff:
+instance/
+.webassets-cache
+
+# Scrapy stuff:
+.scrapy
+
+# Sphinx documentation
+docs/_build/
+
+# PyBuilder
+.pybuilder/
+target/
+
+# Jupyter Notebook
+.ipynb_checkpoints
+
+# IPython
+profile_default/
+ipython_config.py
+
+# pyenv
+#   For a library or package, you might want to ignore these files since the code is
+#   intended to run in multiple environments; otherwise, check them in:
+# .python-version
+
+# pipenv
+#   According to pypa/pipenv#598, it is recommended to include Pipfile.lock in version control.
+#   However, in case of collaboration, if having platform-specific dependencies or dependencies
+#   having no cross-platform support, pipenv may install dependencies that don't work, or not
+#   install all needed dependencies.
+#Pipfile.lock
+
+# PEP 582; used by e.g. github.com/David-OConnor/pyflow
+__pypackages__/
+
+# Celery stuff
+celerybeat-schedule
+celerybeat.pid
+
+# SageMath parsed files
+*.sage.py
+
+# Environments
+.env
+.venv
+env/
+venv/
+ENV/
+env.bak/
+venv.bak/
+
+# Spyder project settings
+.spyderproject
+.spyproject
+
+# Rope project settings
+.ropeproject
+
+# mkdocs documentation
+/site
+
+# mypy
+.mypy_cache/
+.dmypy.json
+dmypy.json
+
+# Pyre type checker
+.pyre/
+
+# pytype static type analyzer
+.pytype/
+
+# Cython debug symbols
+cython_debug/

Makefile

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+test:
+	python -m pytest --verbose -s tests

dev-requirements.txt

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+pytest
+hypothesis

tests/test_mathgen.py

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+from math import sqrt
+from mathgenerator.mathgen import *
+
+from hypothesis import strategies as st, given, assume
+
+
+@given(maxSum=st.integers(min_value=1), maxAddend=st.integers(min_value=1))
+def test_additionFunc(maxSum, maxAddend):
+    assume(maxSum > maxAddend)
+    problem, solution = additionFunc(maxSum, maxAddend)
+    assert eval(problem[:-1]) == int(solution)
+
+
+@given(maxMinuend=st.integers(min_value=1), maxDiff=st.integers(min_value=1))
+def test_subtractionFunc(maxMinuend, maxDiff):
+    assume(maxMinuend > maxDiff)
+    problem, solution = subtractionFunc(maxMinuend, maxDiff)
+    assert eval(problem[:-1]) == int(solution)
+
+
+@given(maxRes=st.integers(min_value=1), maxMulti=st.integers(min_value=1))
+def test_multiplicationFunc(maxRes, maxMulti):
+    assume(maxRes > maxMulti)
+    problem, solution = multiplicationFunc(maxRes, maxMulti)
+    assert eval(problem[:-1]) == int(solution)
+
+
+@given(maxRes=st.integers(min_value=1), maxDivid=st.integers(min_value=1))
+def test_divisionFunc(maxRes, maxDivid):
+    assume(maxRes > maxDivid)
+    problem, solution = divisionFunc(maxRes, maxDivid)
+    assert eval(problem[:-1]) == float(solution)
+
+
+@given(maxRes=st.integers(min_value=1), maxModulo=st.integers(min_value=1))
+def test_moduloFunc(maxRes, maxModulo):
+    assume(maxRes > maxModulo)
+    problem, solution = moduloFunc(maxRes, maxModulo)
+    assert eval(problem[:-1]) == int(solution)
+
+
+@given(minNo=st.integers(min_value=1), maxNo=st.integers(min_value=1, max_value=2 ** 50))
+def test_squareRootFunc(minNo, maxNo):
+    assume(maxNo > minNo)
+    problem, solution = squareRootFunc(minNo, maxNo)
+    assert eval(problem[:-1]) == float(solution)