from pymor.analyticalproblems.domaindescriptions import PolygonalDomain
from pymortests.base import runmodule


def _determine_boundary_type(point):
    y = point[1]

    if y == 0:
        return "neumann"

    return "dirichlet"


def test_polygonal_chain_boundary_function():
    chain = [
        [2, 0], [4, 0], [3, 2]
    ]

    reference_boundary_types = {
        "neumann":
            [0, 1],
        "dirichlet":
            [2]
    }

    domain = PolygonalDomain(points=chain, boundary_types=_determine_boundary_type)

    print(domain.boundary_types)

    assert domain.boundary_types == reference_boundary_types


if __name__ == "__main__":
    runmodule(filename=__file__)

from pymor.analyticalproblems.domaindescriptions import PolygonalDomain
from pymortests.base import runmodule


def _determine_boundary_type(point):
    y = point[1]

    if y == 0:
        return "neumann"

    return "dirichlet"


def test_polygonal_chain_boundary_function():
    chain = [
        [2, 0], [4, 0], [3, 2]
    ]

    reference_boundary_types = {
        "neumann":
            [0, 1],
        "dirichlet":
            [2]
    }

    domain = PolygonalDomain(points=chain, boundary_types=_determine_boundary_type)

    print(domain.boundary_types)

    assert domain.boundary_types == reference_boundary_types


if __name__ == "__main__":
    runmodule(filename=__file__)
