fifth commit: test_rot 2D/3D added

.idea/matrixmania.iml

@@ -2,6 +2,7 @@
 <module type="PYTHON_MODULE" version="4">
   <component name="NewModuleRootManager">
     <content url="file://$MODULE_DIR$">
+      <sourceFolder url="file://$MODULE_DIR$/src" isTestSource="false" />
       <excludeFolder url="file://$MODULE_DIR$/.venv" />
     </content>
     <orderEntry type="jdk" jdkName="Python 3.13 (matrixmania)" jdkType="Python SDK" />

src/matrixmania/__init__.py

@@ -1 +1 @@
-from compute import matmul, transpose, rot_2D
+from .compute import matmul, transpose, rot_2D, rot_3D

test/test_matrixmania/__init__.py

@@ -1 +0,0 @@
-from compute import matmul, transpose, rot_2D

test/test_matrixmania/test_rot.py

@@ -1,9 +1,38 @@
+import pytest
+from matrixmania import rot_2D, rot_3D
+import math
 
-def test_matrixmania():
+def test_rot_2D():
     #Arrange
+    theta = math.pi / 2
+    expected_value = [
+        [0.0, -1.0],
+        [1.0,  0.0]
+    ]
 
 
     #Act
+    result = rot_2D(theta)
 
+    #Assert
+    assert len(result) == len(expected_value)
+    for row_result, row_expected in zip(result, expected_value):
+        assert row_result == pytest.approx(row_expected, abs=1e-5)
 
-    #Assert
+def test_rot_3D():
+    #Arrange
+    angle = 90
+    axis = "z"
+    expected_value = [
+        [0.0, -1.0, 0.0],
+        [1.0,  0.0, 0.0],
+        [0.0,  0.0, 1.0]
+    ]
+
+    #Act
+    result = rot_3D(angle,axis)
+
+    #Assert
+    assert len(result) == len(expected_value)
+    for row_result, row_expected in zip(result, expected_value):
+        assert row_result == pytest.approx(row_expected, abs=1e-5)