Added Rot3D

tests/test_matmul.py

@@ -12,4 +12,5 @@ def test_matmul():
     matrix_c = matmul(matrix_a, matrix_b)
     print(f"Matrix A: {matrix_a} mal Matrix B: {matrix_b} = Matrix C: {matrix_c}")
 
+    assert matrix_c == [[20, 37, 26], [-1, 27, -8]]
 

tests/test_rot2D.py

@@ -5,4 +5,6 @@ def test_rot_2D():
     result = rot_2D(angle)
     print(f"Angle:{angle}   Rot-Matrix:{result}")
 
+    assert result == [[6.123233995736766e-17, -1.0], [1.0, 6.123233995736766e-17]]
+
 

tests/test_rot3D.py

@@ -0,0 +1 @@
+from matrixmania import rot_3D

tests/test_transpose.py

@@ -0,0 +1 @@
+from matrixmania import transpose