start adding tests

Author: ghickman

.coverage

@@ -1,3 +1,4 @@
+/.coverage
 /.env
 /output/
 dist

.gitignore

@@ -1,5 +1,5 @@
 black *args="":
-    uv run black --check src {{ args }}
+    uv run black --check src tests {{ args }}
 
 ruff *args="":
     uv run ruff check {{ args }}
@@ -14,8 +14,8 @@ check: black ruff type-check
     {{ just_executable() }} toml-sort --check
 
 fix:
-    uv run black src
-    uv run ruff check --fix src
+    uv run black src tests
+    uv run ruff check --fix src tests
     {{ just_executable() }} toml-sort --in-place
 
 release:
@@ -30,3 +30,9 @@ run *args="":
 
 @html:
     just run django.views.generic.FormView --renderer html --output output
+
+
+test *args="":
+    uv run -m coverage run --module pytest tests {{ args }}
+    -uv run -m coverage report
+    uv run -m coverage html

justfile

@@ -38,22 +38,44 @@ Changelog = "https://github.com/ghickman/classify/blob/main/CHANGELOG.md"
 [dependency-groups]
 dev = [
   "black>=25.9.0,<26",
+  "coverage>=7.11.0",
   "django>=5.2.7",
   "ipdb>=0.13.13",
   "nox>=2025.10.16",
   "nox-uv>=0.6.3",
+  "pytest>=8.4.2",
   "ruff>=0.14.2",
   "toml-sort>=0.24.3",
   "ty>=0.0.1a24",
 ]
 
+[tool.coverage.html]
+show_contexts = true
+
+[tool.coverage.report]
+# fail_under = 100
+show_missing = true
+skip_covered = true
+
+[tool.coverage.run]
+branch = true
+relative_files = true
+dynamic_context = "test_function"
+omit = [
+  "src/classify/contrib/*",
+]
+source = ["src", "tests"]
+
+[tool.pytest.ini_options]
+addopts = "--tb=native"
+
 [tool.ruff]
 line-length = 88
 extend-exclude = [
   "src/classify/contrib/django/",
   "src/classify/templates",
 ]
-src = ["src"]
+src = ["src", "tests"]
 
 [tool.ruff.lint]
 select = ["ALL"]

pyproject.toml

@@ -0,0 +1,42 @@
+import pytest
+
+from classify.library import get_members
+
+
+class DummyParent:
+    def one(self):
+        print("one parent")
+
+    def three(self):
+        pass
+
+
+class DummyClass(DummyParent):
+    def __init__(self):
+        super().__init__()
+
+    def _internal(self):
+        pass
+
+    def one(self):
+        super().one()
+        print("one child")
+
+    def two(self):
+        pass
+
+
+@pytest.mark.parametrize(
+    ("cls", "expected"),
+    [
+        (DummyParent, ["__dict__", "__weakref__", "one", "three"]),
+        (DummyClass, ["__init__", "one", "two"]),
+    ],
+    ids=["parent", "child"],
+)
+def test_get_members(cls, expected):
+    members = get_members(cls)
+
+    names = [m[0] for m in members]
+
+    assert names == expected, names