"""
Test label generation for nodes.
"""
from roentgen.text import Label
from test import SCHEME

__author__ = "Sergey Vartanov"
__email__ = "me@enzet.ru"


def construct_labels(tags: dict[str, str]) -> list[Label]:
    """Construct labels from OSM node tags."""
    processed: set[str] = set()
    return SCHEME.construct_text(tags, "all", processed)


def test_1_label() -> None:
    """Test tags that should be converted into single label."""
    labels = construct_labels({"name": "Name"})
    assert len(labels) == 1
    assert labels[0].text == "Name"


def test_1_label_unknown_tags() -> None:
    """
    Test tags with some unknown tags that should be converted into single label.
    """
    labels = construct_labels({"name": "Name", "aaa": "bbb"})
    assert len(labels) == 1
    assert labels[0].text == "Name"


def test_2_labels() -> None:
    """Test tags that should be converted into two labels."""
    labels = construct_labels({"name": "Name", "ref": "5"})
    assert len(labels) == 2
    assert labels[0].text == "Name"
    assert labels[1].text == "5"