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PINA/tests/test_problem_zoo/test_diffusion_reaction.py
2025-09-22 15:05:28 +02:00

20 lines
707 B
Python

import pytest
from pina.problem.zoo import DiffusionReactionProblem
from pina.problem import TimeDependentProblem, SpatialProblem
@pytest.mark.parametrize("alpha", [0.1, 1])
def test_constructor(alpha):
problem = DiffusionReactionProblem(alpha=alpha)
problem.discretise_domain(n=10, mode="random", domains="all")
assert problem.are_all_domains_discretised
assert isinstance(problem, TimeDependentProblem)
assert isinstance(problem, SpatialProblem)
assert hasattr(problem, "conditions")
assert isinstance(problem.conditions, dict)
# Should fail if alpha is not a float or int
with pytest.raises(ValueError):
problem = DiffusionReactionProblem(alpha="invalid")