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__init__.py	0 B	-rw-r--r--	2024-04-12 10:59:24	Edit Del
__pycache__	-	drwxr-xr-x	2024-04-12 10:59:30	Del
test_bar.py	11.73 KB	-rw-r--r--	2024-04-12 10:59:24	Edit Del
test_exceptions.py	1002 B	-rw-r--r--	2024-04-12 10:59:24	Edit Del
test_format.py	20.66 KB	-rw-r--r--	2024-04-12 10:59:24	Edit Del
test_highlight.py	6.84 KB	-rw-r--r--	2024-04-12 10:59:24	Edit Del
test_html.py	31.94 KB	-rw-r--r--	2024-04-12 10:59:24	Edit Del
test_matplotlib.py	11.38 KB	-rw-r--r--	2024-04-12 10:59:24	Edit Del
test_non_unique.py	4.26 KB	-rw-r--r--	2024-04-12 10:59:24	Edit Del
test_style.py	56.73 KB	-rw-r--r--	2024-04-12 10:59:24	Edit Del
test_to_latex.py	32.23 KB	-rw-r--r--	2024-04-12 10:59:24	Edit Del
test_to_string.py	1.87 KB	-rw-r--r--	2024-04-12 10:59:24	Edit Del
test_tooltip.py	2.83 KB	-rw-r--r--	2024-04-12 10:59:24	Edit Del

Editing: test_to_string.py (1.87 KB)

from textwrap import dedent

import pytest

from pandas import (
    DataFrame,
    Series,
)

pytest.importorskip("jinja2")
from pandas.io.formats.style import Styler


@pytest.fixture
def df():
    return DataFrame(
        {"A": [0, 1], "B": [-0.61, -1.22], "C": Series(["ab", "cd"], dtype=object)}
    )


@pytest.fixture
def styler(df):
    return Styler(df, uuid_len=0, precision=2)


def test_basic_string(styler):
    result = styler.to_string()
    expected = dedent(
        """\
     A B C
    0 0 -0.61 ab
    1 1 -1.22 cd
    """
    )
    assert result == expected


def test_string_delimiter(styler):
    result = styler.to_string(delimiter=";")
    expected = dedent(
        """\
    ;A;B;C
    0;0;-0.61;ab
    1;1;-1.22;cd
    """
    )
    assert result == expected


def test_concat(styler):
    result = styler.concat(styler.data.agg(["sum"]).style).to_string()
    expected = dedent(
        """\
     A B C
    0 0 -0.61 ab
    1 1 -1.22 cd
    sum 1 -1.830000 abcd
    """
    )
    assert result == expected


def test_concat_recursion(styler):
    df = styler.data
    styler1 = styler
    styler2 = Styler(df.agg(["sum"]), uuid_len=0, precision=3)
    styler3 = Styler(df.agg(["sum"]), uuid_len=0, precision=4)
    result = styler1.concat(styler2.concat(styler3)).to_string()
    expected = dedent(
        """\
     A B C
    0 0 -0.61 ab
    1 1 -1.22 cd
    sum 1 -1.830 abcd
    sum 1 -1.8300 abcd
    """
    )
    assert result == expected


def test_concat_chain(styler):
    df = styler.data
    styler1 = styler
    styler2 = Styler(df.agg(["sum"]), uuid_len=0, precision=3)
    styler3 = Styler(df.agg(["sum"]), uuid_len=0, precision=4)
    result = styler1.concat(styler2).concat(styler3).to_string()
    expected = dedent(
        """\
     A B C
    0 0 -0.61 ab
    1 1 -1.22 cd
    sum 1 -1.830 abcd
    sum 1 -1.8300 abcd
    """
    )
    assert result == expected