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"""Define module level fixtures."""
from typing import TYPE_CHECKING, Tuple
import pytest
from cobra.util.solver import solvers
if TYPE_CHECKING:
from cobra import Model, Solution
solver_trials = [
"glpk",
pytest.param(
"cplex",
marks=pytest.mark.skipif(
"cplex" not in solvers, reason="No CPLEX found on PYTHONPATH"
),
),
pytest.param(
"gurobi",
marks=pytest.mark.skipif(
"gurobi" not in solvers, reason="No Gurobi found on PYTHONPATH"
),
),
]
@pytest.fixture(scope="function", params=solver_trials)
def solved_model(
request: pytest.FixtureRequest, model: "Model"
) -> Tuple["Solution", "Model"]:
"""Return solved model."""
model.solver = request.param
solution = model.optimize()
return solution, model
|
