cleanup tests

Author: mnabian

test/metrics/test_metrics_von_mises.py

@@ -22,8 +22,6 @@
 
 from physicsnemo.metrics.cae.von_mises import von_mises_from_stress_tensor
 
-# --- von_mises_from_stress_tensor tests ---
-
 
 def test_von_mises_uniaxial_tension_torch():
     """Uniaxial tension: σxx = 100, von Mises = 100."""
@@ -109,7 +107,7 @@ def test_von_mises_invalid_ndim():
 
 
 def test_von_mises_autograd():
-    """Gradients flow through for torch tensors (no numpy conversion)."""
+    """Gradients flow through for torch tensors."""
     stress = torch.tensor(
         [[100.0, 10.0, 0.0], [10.0, 20.0, 0.0], [0.0, 0.0, 0.0]],
         requires_grad=True,
@@ -135,17 +133,3 @@ def test_von_mises_asymmetric_symmetrized():
     )
     vm_asym = von_mises_from_stress_tensor(stress_asym)
     assert torch.allclose(vm_sym, vm_asym)
-
-
-# --- Doctest verification ---
-
-
-def test_doctest_von_mises_from_stress_tensor():
-    """Verify doctest examples for von_mises_from_stress_tensor."""
-    stress = torch.tensor([[100.0, 0.0, 0.0], [0.0, 0.0, 0.0], [0.0, 0.0, 0.0]])
-    vm = von_mises_from_stress_tensor(stress)
-    assert torch.allclose(vm, torch.tensor(100.0))
-
-    stress = torch.eye(3) * 50
-    vm = von_mises_from_stress_tensor(stress)
-    assert torch.allclose(vm, torch.tensor(0.0))