Add doctesting to CI

.github/workflows/test_and_deploy.yml

@@ -24,7 +24,7 @@ jobs:
     strategy:
       matrix:
         platform: [ubuntu-latest, windows-latest, macos-latest]
-        python-version: ['3.8', '3.9', '3.10']
+        python-version: ['3.8', '3.9', '3.10', '3.11', '3.12']
 
     steps:
       - uses: actions/checkout@v4

pyproject.toml

@@ -31,9 +31,6 @@ ignore = [
     "A003", # shadowing of a Python builtin
 ]
 
-[tool.pytest.ini_options]
-addopts = "--doctest-modules"
-
 exclude = [
     ".bzr",
     ".direnv",

src/conftest.py

@@ -0,0 +1,24 @@
+"""
+Fixtures for doctesting
+"""
+import matplotlib.pyplot as plt
+import numpy as np
+import pytest
+import splinebox
+
+
+@pytest.fixture(autouse=True)
+def add_np(doctest_namespace):
+    doctest_namespace["np"] = np
+    if np.__version__ >= "2.0.0":
+        np.set_printoptions(legacy="1.25")
+
+
+@pytest.fixture(autouse=True)
+def add_splinebox(doctest_namespace):
+    doctest_namespace["splinebox"] = splinebox
+
+
+@pytest.fixture(autouse=True)
+def add_plt(doctest_namespace):
+    doctest_namespace["plt"] = plt

tox.ini

@@ -25,5 +25,7 @@ passenv =
     CI
     GITHUB_ACTIONS
 extras =
-    test
-commands = pytest -v --color=yes --cov=splinebox --cov-report=xml
+    test,examples
+commands =
+    pytest -v --color=yes --doctest-modules src
+    pytest -v --color=yes --cov=splinebox --cov-report=xml