def METHOD_NAME():
    """
    Check that a PointMutationExecutor can be instantiated properly for ALA->ASP dipeptide in solvent when the input PDB
    is solvated.
    """
    import os
    import tempfile
    from openmm import app, unit
    from perses.app.relative_point_mutation_setup import PointMutationExecutor
    from perses.tests.test_topology_proposal import generate_atp
    with tempfile.TemporaryDirectory() as temp_dir:
        ala, system_generator = generate_atp(phase='solvent')
        app.PDBFile.writeFile(ala.topology, ala.positions, open(os.path.join(temp_dir, "ala_solvated.pdb"), "w"), keepIds=True)
        PointMutationExecutor(
            os.path.join(temp_dir, "ala_solvated.pdb"),
            "1",
            "2",
            "ASP",
            is_solvated=True,
            flatten_torsions=False,
            flatten_exceptions=False,
            conduct_endstate_validation=False
        )