"""Test function in module."""

from terminaltables3.width_and_alignment import max_dimensions, table_width


def test_empty():
    """Test with zero-length cells."""
    assert table_width(max_dimensions([[""]])[2], 0, 0) == 0
    assert table_width(max_dimensions([["", "", ""]])[2], 0, 0) == 0
    assert table_width(max_dimensions([["", "", ""], ["", "", ""]])[2], 0, 0) == 0

    assert table_width(max_dimensions([[""]], 1, 1)[2], 2, 1) == 4
    assert table_width(max_dimensions([["", "", ""]], 1, 1)[2], 2, 1) == 10
    assert (
        table_width(max_dimensions([["", "", ""], ["", "", ""]], 1, 1)[2], 2, 1) == 10
    )


def test_single_line():
    """Test with single-line cells."""
    table_data = [
        ["Name", "Color", "Type"],
        ["Avocado", "green", "nut"],
        ["Tomato", "red", "fruit"],
        ["Lettuce", "green", "vegetable"],
    ]

    # '| Lettuce | green | vegetable |'
    outer, inner, outer_widths = 2, 1, max_dimensions(table_data, 1, 1)[2]
    assert table_width(outer_widths, outer, inner) == 31

    # ' Lettuce | green | vegetable '
    outer = 0
    assert table_width(outer_widths, outer, inner) == 29

    # '| Lettuce  green  vegetable |'
    outer, inner = 2, 0
    assert table_width(outer_widths, outer, inner) == 29

    # ' Lettuce  green  vegetable '
    outer = 0
    assert table_width(outer_widths, outer, inner) == 27

    # '|Lettuce |green |vegetable |'
    outer, inner, outer_widths = 2, 1, max_dimensions(table_data, 1)[2]
    assert table_width(outer_widths, outer, inner) == 28

    # '|Lettuce     |green     |vegetable     |'
    outer_widths = max_dimensions(table_data, 3, 2)[2]
    assert table_width(outer_widths, outer, inner) == 40

    table_data = [
        ["Name", "Color", "Type"],
        ["Avocado", "green", "nut"],
        ["Tomato", "red", "fruit"],
        ["Lettuce", "green", "vegetable"],
        ["Watermelon", "green", "fruit"],
    ]
    outer, inner, outer_widths = 2, 1, max_dimensions(table_data, 1, 1)[2]
    assert table_width(outer_widths, outer, inner) == 34


def test_multi_line():
    """Test with multi-line cells."""
    table_data = [
        ["Show", "Characters"],
        [
            "Rugrats",
            (
                "Tommy Pickles, Chuckie Finster, Phillip DeVille, Lillian DeVille, Angelica Pickles,\n"
                "Susie Carmichael, Dil Pickles, Kimi Finster, Spike"
            ),
        ],
        ["South Park", "Stan Marsh, Kyle Broflovski, Eric Cartman, Kenny McCormick"],
    ]
    outer, inner, outer_widths = 2, 1, max_dimensions(table_data, 1, 1)[2]
    assert table_width(outer_widths, outer, inner) == 100