Add tabulate and ruff dependencies

test/test_matrixmania/test_rot.py

@@ -0,0 +1,96 @@
+from math import pi
+
+import pytest
+
+from matrixmania import rot_2D, rot_3D
+
+
+def test_rot_2D_90_degrees():
+    # Arrange
+    angle = pi / 2
+    expected = [
+        [0.0, -1.0],
+        [1.0, 0.0],
+    ]
+
+    # Act
+    result = rot_2D(angle)
+
+    # Assert
+    assert len(result) == len(expected)
+    for actual_row, expected_row in zip(result, expected):
+        assert actual_row == pytest.approx(expected_row)
+
+
+def test_rot_2D_invalid_angle():
+    # Arrange
+    angle = "ungueltig"
+
+    # Act & Assert:
+    # Aufruf ausführen und prüfen, dass ein TypeError entsteht.
+    with pytest.raises(TypeError):
+        rot_2D(angle)
+
+
+@pytest.mark.parametrize(
+    "axis, expected",
+    [
+        (
+            "x",
+            [
+                [1.0, 0.0, 0.0],
+                [0.0, 0.0, -1.0],
+                [0.0, 1.0, 0.0],
+            ],
+        ),
+        (
+            "y",
+            [
+                [0.0, 0.0, 1.0],
+                [0.0, 1.0, 0.0],
+                [-1.0, 0.0, 0.0],
+            ],
+        ),
+        (
+            "z",
+            [
+                [0.0, -1.0, 0.0],
+                [1.0, 0.0, 0.0],
+                [0.0, 0.0, 1.0],
+            ],
+        ),
+    ],
+)
+def test_rot_3D_90_degrees(axis, expected):
+    # Arrange
+    angle = pi / 2
+
+    # Act
+    result = rot_3D(angle, axis)
+
+    # Assert
+    assert len(result) == len(expected)
+    for actual_row, expected_row in zip(result, expected):
+        assert actual_row == pytest.approx(expected_row)
+
+
+@pytest.mark.parametrize("axis", ["a", "", "X"])
+def test_rot_3D_invalid_axis(axis):
+    # Arrange
+    angle = pi / 2
+
+    # Act & Assert:
+    # Aufruf ausführen und den erwarteten ValueError prüfen.
+    with pytest.raises(ValueError):
+        rot_3D(angle, axis)
+
+
+def test_rot_3D_invalid_angle():
+    # Arrange
+    angle = "ungueltig"
+    axis = "x"
+
+    # Act & Assert:
+    # Aufruf ausführen und den erwarteten TypeError prüfen.
+    with pytest.raises(TypeError):
+        rot_3D(angle, axis)