diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index c3d3e6d..f6581c8 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -6,6 +6,33 @@ env:
   PY_COLORS: "1"
 
 jobs:
+  test:
+    runs-on: windows-latest
+    strategy:
+      matrix:
+        python-version: [
+          "3.8",
+          "3.9",
+          "3.10",
+          "3.11",
+          "3.12",
+        ]
+      fail-fast: false
+    steps:
+    - uses: actions/checkout@v4
+    - name: Set up Python ${{ matrix.python-version }}
+      uses: actions/setup-python@v4
+      with:
+        python-version: ${{ matrix.python-version }}
+    - name: Install dependencies
+      run: |
+        python -m pip install --upgrade pip
+        python -m pip install pytest
+        python -m pip install .
+    - name: Test
+      run: |
+        python -m pytest -v --assert=plain ./tests
+
   mypy:
     runs-on: windows-latest
     steps:
diff --git a/pyproject.toml b/pyproject.toml
index 895318b..5da3be3 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -89,7 +89,7 @@ select = [
     "I",  # isort
     "ISC",  # flake8-implicit-str-concat
     "PIE",  # flake8-pie
-    "PL",
+    "PL",  # pylint
     "RSE",  # flake8-raise
     "RUF",  # Ruff-specific rules
     "S",  # flake8-bandit
@@ -105,5 +105,12 @@ ignore = [
     "RUF012",  # mutable-class-default
 ]
 
+[tool.ruff.per-file-ignores]
+"tests/**/*.py" = [
+    "S101", # asserts allowed in tests...
+    "ARG", # Unused function args -> fixtures nevertheless are functionally relevant
+    "PLR2004", # Magic value used in comparison
+]
+
 [tool.ruff.isort]
 known-first-party = ["pycanape"]
diff --git a/tests/__init__.py b/tests/__init__.py
new file mode 100644
index 0000000..e69de29
diff --git a/tests/test_api.py b/tests/test_api.py
new file mode 100644
index 0000000..4b7a9c3
--- /dev/null
+++ b/tests/test_api.py
@@ -0,0 +1,46 @@
+import pycanape
+
+
+def test_toplevel_attributes() -> None:
+    assert hasattr(pycanape, "__version__")
+    assert hasattr(pycanape, "cnp_api")
+    assert hasattr(pycanape, "calibration_object")
+    assert hasattr(pycanape, "canape")
+    assert hasattr(pycanape, "config")
+    assert hasattr(pycanape, "daq")
+    assert hasattr(pycanape, "ecu_task")
+    assert hasattr(pycanape, "get_canape_data_path")
+    assert hasattr(pycanape, "get_canape_dll_path")
+    assert hasattr(pycanape, "get_canape_path")
+    assert hasattr(pycanape, "get_canape_versions")
+    assert hasattr(pycanape, "module")
+    assert hasattr(pycanape, "recorder")
+    assert hasattr(pycanape, "script")
+    assert hasattr(pycanape, "utils")
+    assert hasattr(pycanape, "AsciiCalibrationObject")
+    assert hasattr(pycanape, "AxisCalibrationObject")
+    assert hasattr(pycanape, "CANapeDll")
+    assert hasattr(pycanape, "CANapeVersion")
+    assert hasattr(pycanape, "CurveCalibrationObject")
+    assert hasattr(pycanape, "MapCalibrationObject")
+    assert hasattr(pycanape, "ScalarCalibrationObject")
+    assert hasattr(pycanape, "ValueBlockCalibrationObject")
+    assert hasattr(pycanape, "AppVersion")
+    assert hasattr(pycanape, "CANape")
+    assert hasattr(pycanape, "Channels")
+    assert hasattr(pycanape, "DriverType")
+    assert hasattr(pycanape, "EventCode")
+    assert hasattr(pycanape, "MeasurementState")
+    assert hasattr(pycanape, "ObjectType")
+    assert hasattr(pycanape, "RecorderState")
+    assert hasattr(pycanape, "RecorderType")
+    assert hasattr(pycanape, "ValueType")
+    assert hasattr(pycanape, "RC")
+    assert hasattr(pycanape, "FifoReader")
+    assert hasattr(pycanape, "DatabaseInfo")
+    assert hasattr(pycanape, "EcuTask")
+    assert hasattr(pycanape, "MeasurementListEntry")
+    assert hasattr(pycanape, "Module")
+    assert hasattr(pycanape, "Recorder")
+    assert hasattr(pycanape, "Script")
+    assert hasattr(pycanape, "CANapeError")