Switch to pytest and other version updates

- Switch to using pytest
- Update python versions
- Update dependency versions

.github/workflows/tests.yml

@@ -15,11 +15,11 @@ jobs:
       fail-fast: false
       matrix:
         python-version:
-        - "3.7"
-        - "3.8"
         - "3.9"
         - "3.10"
         - "3.11"
+        - "3.12"
+        - "3.13"
 
     steps:
       - uses: actions/checkout@v3
@@ -42,7 +42,7 @@ jobs:
       - name: Set up Python
         uses: actions/setup-python@v4
         with:
-          python-version: 3.7
+          python-version: 3.13
       - name: Install dependencies
         run: |
           python -m pip install --upgrade pip tox
@@ -56,7 +56,7 @@ jobs:
       - name: Set up Python
         uses: actions/setup-python@v4
         with:
-          python-version: 3.9
+          python-version: 3.13
       - name: Install dependencies
         run: |
           python -m pip install --upgrade pip tox

setup.cfg

@@ -28,10 +28,8 @@ project_urls =
 
 [options]
 include_package_data = true
-install_requires =
-    typing-extensions >= 3.7.4.3; python_version < "3.8"
 packages = find:
-python_requires = >=3.7.0
+python_requires = >=3.9
 zip_safe = false
 
 [options.packages.find]

tests/test_examples.py

@@ -1,14 +1,13 @@
+import glob
 import os
-import re
+import pytest
 import sys
-import unittest
-from functools import partial
 
 
-class TestExamples(unittest.TestCase):
-    pass
+files = glob.glob(os.path.join("examples", "*.py"))
 
 
+@pytest.mark.parametrize("filename", files)
 def test_file(filename):
     # Ignore the output
     saved = sys.stdout
@@ -20,24 +19,3 @@ def test_file(filename):
                 exec(code)
         finally:
             sys.stdout = saved
-
-
-def add_tests():
-    # Filter out all *.py files from the examples directory
-    examples = "examples"
-    regex = re.compile(r".py$", re.I)
-    example_filesnames = filter(regex.search, os.listdir(examples))
-
-    # Add new test functions to the TestExamples class
-    for f in example_filesnames:
-        testname = "test_" + f[:-3]
-        testfunc = partial(test_file, examples + "/" + f)
-        # Get rid of partial() __doc__
-        testfunc.__doc__ = None
-        setattr(TestExamples, testname, testfunc)
-
-
-add_tests()
-
-if __name__ == "__main__":
-    unittest.main()

tox.ini

@@ -1,10 +1,12 @@
 [tox]
 envlist =
-    py{36,37,38,39,310,311}
+    py{39,310,311,312,313}
     qa,package
 
 [testenv]
-commands = python -W error::PendingDeprecationWarning setup.py test {posargs}
+deps =
+    pytest
+commands = pytest tests {posargs}
 
 [testenv:mypy]
 deps =
@@ -23,9 +25,9 @@ commands =
 
 [testenv:package]
 deps =
-    build>=0.3.1
-    check_manifest>=0.46
-    twine>=3.4.1
+    build>=1.2.2
+    check_manifest>=0.50
+    twine>=6.1.0
 commands =
     python -m check_manifest
     python -m build --sdist --wheel .