Adding placeholders for tests raising general_error

Author: erikvansebille

tests/v4/test_particleset_execute.py

@@ -156,8 +156,14 @@ def FieldAccessOutsideTime(particle, fieldset, time):  # pragma: no cover
 
     with pytest.raises(TimeExtrapolationError):
         pset.execute(FieldAccessOutsideTime, runtime=np.timedelta64(400, "D"), dt=np.timedelta64(10, "D"))
+
+
 def test_raise_grid_searching_error(): ...
 
+
+def test_raise_general_error(): ...
+
+
 def test_errorinterpolation(fieldset):
     def NaNInterpolator(field, ti, position, tau, t, z, y, x):  # pragma: no cover
         return np.nan * np.zeros_like(x)