def METHOD_NAME() -> None:
    head_guid = generate_guid()
    tail_guid = generate_guid()
    edge_type = "fit"
    description = "We did a second order fit with math"
    link = Link(head_guid, tail_guid, edge_type)
    assert link.head == head_guid
    assert link.tail == tail_guid
    assert link.edge_type == edge_type
    assert link.description == ""
    link = Link(head_guid, tail_guid, edge_type, description)
    assert link.description == description