libpetab-python/tests/v2/test_lint.py at 24e4c487a0ffccbbdec08b1ab29ff83c7d88db7b · dweindl/libpetab-python · GitHub

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"""Test related to ``petab.v2.lint``."""

from copy import deepcopy

from petab.v2 import Problem
from petab.v2.lint import *
from petab.v2.models.sbml_model import SbmlModel


def test_check_experiments():
    """Test ``CheckExperimentTable``."""
    problem = Problem()

    check = CheckExperimentTable()
    assert check.run(problem) is None

    problem.add_experiment("e1", 0, "c1", 1, "c2")
    problem.add_experiment("e2", "-inf", "c1", 1, "c2")
    assert check.run(problem) is None

    tmp_problem = deepcopy(problem)
    tmp_problem["e1"].periods[0].time = tmp_problem["e1"].periods[1].time
    assert check.run(tmp_problem) is not None


def test_check_incompatible_targets():
    """Multiple conditions with overlapping targets cannot be applied
    at the same time."""
    problem = Problem()
    problem.model = SbmlModel.from_antimony("p1 = 1; p2 = 2")
    problem.add_experiment("e1", 0, "c1", 1, "c2")
    problem.add_condition("c1", p1="1")
    problem.add_condition("c2", p1="2", p2="2")
    check = CheckValidConditionTargets()
    assert check.run(problem) is None

    problem["e1"].periods[0].condition_ids.append("c2")
    assert (error := check.run(problem)) is not None
    assert "overlapping targets {'p1'}" in error.message


def test_invalid_model_id_in_measurements():
    """Test that measurements with an invalid model ID are caught."""
    problem = Problem()
    problem.models.append(SbmlModel.from_antimony("p1 = 1", model_id="model1"))
    problem.add_observable("obs1", "A")
    problem.add_measurement("obs1", experiment_id="e1", time=0, measurement=1)

    check = CheckMeasurementModelId()

    # Single model -> model ID is optional
    assert (error := check.run(problem)) is None, error

    # Two models -> model ID must be set
    problem.models.append(SbmlModel.from_antimony("p2 = 2", model_id="model2"))
    assert (error := check.run(problem)) is not None
    assert "multiple models" in error.message

    # Set model ID to a non-existing model ID
    problem.measurements[0].model_id = "invalid_model_id"
    assert (error := check.run(problem)) is not None
    assert "does not match" in error.message

    # Use a valid model ID
    problem.measurements[0].model_id = "model1"
    assert (error := check.run(problem)) is None, error