AutoAndroidController/py/venv/Lib/site-packages/pandas/tests/strings/test_case_justify.py

from datetime import datetime
import operator

import numpy as np
import pytest

from pandas import (
    Series,
    _testing as tm,
)


def test_title(any_string_dtype):
    s = Series(["FOO", "BAR", np.nan, "Blah", "blurg"], dtype=any_string_dtype)
    result = s.str.title()
    expected = Series(["Foo", "Bar", np.nan, "Blah", "Blurg"], dtype=any_string_dtype)
    tm.assert_series_equal(result, expected)


def test_title_mixed_object():
    s = Series(["FOO", np.nan, "bar", True, datetime.today(), "blah", None, 1, 2.0])
    result = s.str.title()
    expected = Series(
        ["Foo", np.nan, "Bar", np.nan, np.nan, "Blah", None, np.nan, np.nan],
        dtype=object,
    )
    tm.assert_almost_equal(result, expected)


def test_lower_upper(any_string_dtype):
    s = Series(["om", np.nan, "nom", "nom"], dtype=any_string_dtype)

    result = s.str.upper()
    expected = Series(["OM", np.nan, "NOM", "NOM"], dtype=any_string_dtype)
    tm.assert_series_equal(result, expected)

    result = result.str.lower()
    tm.assert_series_equal(result, s)


def test_lower_upper_mixed_object():
    s = Series(["a", np.nan, "b", True, datetime.today(), "foo", None, 1, 2.0])

    result = s.str.upper()
    expected = Series(
        ["A", np.nan, "B", np.nan, np.nan, "FOO", None, np.nan, np.nan], dtype=object
    )
    tm.assert_series_equal(result, expected)

    result = s.str.lower()
    expected = Series(
        ["a", np.nan, "b", np.nan, np.nan, "foo", None, np.nan, np.nan], dtype=object
    )
    tm.assert_series_equal(result, expected)


@pytest.mark.parametrize(
    "data, expected",
    [
        (
            ["FOO", "BAR", np.nan, "Blah", "blurg"],
            ["Foo", "Bar", np.nan, "Blah", "Blurg"],
        ),
        (["a", "b", "c"], ["A", "B", "C"]),
        (["a b", "a bc. de"], ["A b", "A bc. de"]),
    ],
)
def test_capitalize(data, expected, any_string_dtype):
    s = Series(data, dtype=any_string_dtype)
    result = s.str.capitalize()
    expected = Series(expected, dtype=any_string_dtype)
    tm.assert_series_equal(result, expected)


def test_capitalize_mixed_object():
    s = Series(["FOO", np.nan, "bar", True, datetime.today(), "blah", None, 1, 2.0])
    result = s.str.capitalize()
    expected = Series(
        ["Foo", np.nan, "Bar", np.nan, np.nan, "Blah", None, np.nan, np.nan],
        dtype=object,
    )
    tm.assert_series_equal(result, expected)


def test_swapcase(any_string_dtype):
    s = Series(["FOO", "BAR", np.nan, "Blah", "blurg"], dtype=any_string_dtype)
    result = s.str.swapcase()
    expected = Series(["foo", "bar", np.nan, "bLAH", "BLURG"], dtype=any_string_dtype)
    tm.assert_series_equal(result, expected)


def test_swapcase_mixed_object():
    s = Series(["FOO", np.nan, "bar", True, datetime.today(), "Blah", None, 1, 2.0])
    result = s.str.swapcase()
    expected = Series(
        ["foo", np.nan, "BAR", np.nan, np.nan, "bLAH", None, np.nan, np.nan],
        dtype=object,
    )
    tm.assert_series_equal(result, expected)


def test_casefold():
    # GH25405
    expected = Series(["ss", np.nan, "case", "ssd"])
    s = Series(["ß", np.nan, "case", "ßd"])
    result = s.str.casefold()

    tm.assert_series_equal(result, expected)


def test_casemethods(any_string_dtype):
    values = ["aaa", "bbb", "CCC", "Dddd", "eEEE"]
    s = Series(values, dtype=any_string_dtype)
    assert s.str.lower().tolist() == [v.lower() for v in values]
    assert s.str.upper().tolist() == [v.upper() for v in values]
    assert s.str.title().tolist() == [v.title() for v in values]
    assert s.str.capitalize().tolist() == [v.capitalize() for v in values]
    assert s.str.swapcase().tolist() == [v.swapcase() for v in values]


def test_pad(any_string_dtype):
    s = Series(["a", "b", np.nan, "c", np.nan, "eeeeee"], dtype=any_string_dtype)

    result = s.str.pad(5, side="left")
    expected = Series(
        ["    a", "    b", np.nan, "    c", np.nan, "eeeeee"], dtype=any_string_dtype
    )
    tm.assert_series_equal(result, expected)

    result = s.str.pad(5, side="right")
    expected = Series(
        ["a    ", "b    ", np.nan, "c    ", np.nan, "eeeeee"], dtype=any_string_dtype
    )
    tm.assert_series_equal(result, expected)

    result = s.str.pad(5, side="both")
    expected = Series(
        ["  a  ", "  b  ", np.nan, "  c  ", np.nan, "eeeeee"], dtype=any_string_dtype
    )
    tm.assert_series_equal(result, expected)


def test_pad_mixed_object():
    s = Series(["a", np.nan, "b", True, datetime.today(), "ee", None, 1, 2.0])

    result = s.str.pad(5, side="left")
    expected = Series(
        ["    a", np.nan, "    b", np.nan, np.nan, "   ee", None, np.nan, np.nan],
        dtype=object,
    )
    tm.assert_series_equal(result, expected)

    result = s.str.pad(5, side="right")
    expected = Series(
        ["a    ", np.nan, "b    ", np.nan, np.nan, "ee   ", None, np.nan, np.nan],
        dtype=object,
    )
    tm.assert_series_equal(result, expected)

    result = s.str.pad(5, side="both")
    expected = Series(
        ["  a  ", np.nan, "  b  ", np.nan, np.nan, "  ee ", None, np.nan, np.nan],
        dtype=object,
    )
    tm.assert_series_equal(result, expected)


def test_pad_fillchar(any_string_dtype):
    s = Series(["a", "b", np.nan, "c", np.nan, "eeeeee"], dtype=any_string_dtype)

    result = s.str.pad(5, side="left", fillchar="X")
    expected = Series(
        ["XXXXa", "XXXXb", np.nan, "XXXXc", np.nan, "eeeeee"], dtype=any_string_dtype
    )
    tm.assert_series_equal(result, expected)

    result = s.str.pad(5, side="right", fillchar="X")
    expected = Series(
        ["aXXXX", "bXXXX", np.nan, "cXXXX", np.nan, "eeeeee"], dtype=any_string_dtype
    )
    tm.assert_series_equal(result, expected)

    result = s.str.pad(5, side="both", fillchar="X")
    expected = Series(
        ["XXaXX", "XXbXX", np.nan, "XXcXX", np.nan, "eeeeee"], dtype=any_string_dtype
    )
    tm.assert_series_equal(result, expected)


def test_pad_fillchar_bad_arg_raises(any_string_dtype):
    s = Series(["a", "b", np.nan, "c", np.nan, "eeeeee"], dtype=any_string_dtype)

    msg = "fillchar must be a character, not str"
    with pytest.raises(TypeError, match=msg):
        s.str.pad(5, fillchar="XY")

    msg = "fillchar must be a character, not int"
    with pytest.raises(TypeError, match=msg):
        s.str.pad(5, fillchar=5)


@pytest.mark.parametrize("method_name", ["center", "ljust", "rjust", "zfill", "pad"])
def test_pad_width_bad_arg_raises(method_name, any_string_dtype):
    # see gh-13598
    s = Series(["1", "22", "a", "bb"], dtype=any_string_dtype)
    op = operator.methodcaller(method_name, "f")

    msg = "width must be of integer type, not str"
    with pytest.raises(TypeError, match=msg):
        op(s.str)


def test_center_ljust_rjust(any_string_dtype):
    s = Series(["a", "b", np.nan, "c", np.nan, "eeeeee"], dtype=any_string_dtype)

    result = s.str.center(5)
    expected = Series(
        ["  a  ", "  b  ", np.nan, "  c  ", np.nan, "eeeeee"], dtype=any_string_dtype
    )
    tm.assert_series_equal(result, expected)

    result = s.str.ljust(5)
    expected = Series(
        ["a    ", "b    ", np.nan, "c    ", np.nan, "eeeeee"], dtype=any_string_dtype
    )
    tm.assert_series_equal(result, expected)

    result = s.str.rjust(5)
    expected = Series(
        ["    a", "    b", np.nan, "    c", np.nan, "eeeeee"], dtype=any_string_dtype
    )
    tm.assert_series_equal(result, expected)


def test_center_ljust_rjust_mixed_object():
    s = Series(["a", np.nan, "b", True, datetime.today(), "c", "eee", None, 1, 2.0])

    result = s.str.center(5)
    expected = Series(
        [
            "  a  ",
            np.nan,
            "  b  ",
            np.nan,
            np.nan,
            "  c  ",
            " eee ",
            None,
            np.nan,
            np.nan,
        ],
        dtype=object,
    )
    tm.assert_series_equal(result, expected)

    result = s.str.ljust(5)
    expected = Series(
        [
            "a    ",
            np.nan,
            "b    ",
            np.nan,
            np.nan,
            "c    ",
            "eee  ",
            None,
            np.nan,
            np.nan,
        ],
        dtype=object,
    )
    tm.assert_series_equal(result, expected)

    result = s.str.rjust(5)
    expected = Series(
        [
            "    a",
            np.nan,
            "    b",
            np.nan,
            np.nan,
            "    c",
            "  eee",
            None,
            np.nan,
            np.nan,
        ],
        dtype=object,
    )
    tm.assert_series_equal(result, expected)


def test_center_ljust_rjust_fillchar(any_string_dtype):
    # GH#54533, GH#54792
    s = Series(["a", "bb", "cccc", "ddddd", "eeeeee"], dtype=any_string_dtype)

    result = s.str.center(5, fillchar="X")
    expected = Series(
        ["XXaXX", "XXbbX", "Xcccc", "ddddd", "eeeeee"], dtype=any_string_dtype
    )
    tm.assert_series_equal(result, expected)
    expected = np.array([v.center(5, "X") for v in np.array(s)], dtype=np.object_)
    tm.assert_numpy_array_equal(np.array(result, dtype=np.object_), expected)

    result = s.str.ljust(5, fillchar="X")
    expected = Series(
        ["aXXXX", "bbXXX", "ccccX", "ddddd", "eeeeee"], dtype=any_string_dtype
    )
    tm.assert_series_equal(result, expected)
    expected = np.array([v.ljust(5, "X") for v in np.array(s)], dtype=np.object_)
    tm.assert_numpy_array_equal(np.array(result, dtype=np.object_), expected)

    result = s.str.rjust(5, fillchar="X")
    expected = Series(
        ["XXXXa", "XXXbb", "Xcccc", "ddddd", "eeeeee"], dtype=any_string_dtype
    )
    tm.assert_series_equal(result, expected)
    expected = np.array([v.rjust(5, "X") for v in np.array(s)], dtype=np.object_)
    tm.assert_numpy_array_equal(np.array(result, dtype=np.object_), expected)


def test_center_ljust_rjust_fillchar_bad_arg_raises(any_string_dtype):
    s = Series(["a", "bb", "cccc", "ddddd", "eeeeee"], dtype=any_string_dtype)

    # If fillchar is not a character, normal str raises TypeError
    # 'aaa'.ljust(5, 'XY')
    # TypeError: must be char, not str
    template = "fillchar must be a character, not {dtype}"

    with pytest.raises(TypeError, match=template.format(dtype="str")):
        s.str.center(5, fillchar="XY")

    with pytest.raises(TypeError, match=template.format(dtype="str")):
        s.str.ljust(5, fillchar="XY")

    with pytest.raises(TypeError, match=template.format(dtype="str")):
        s.str.rjust(5, fillchar="XY")

    with pytest.raises(TypeError, match=template.format(dtype="int")):
        s.str.center(5, fillchar=1)

    with pytest.raises(TypeError, match=template.format(dtype="int")):
        s.str.ljust(5, fillchar=1)

    with pytest.raises(TypeError, match=template.format(dtype="int")):
        s.str.rjust(5, fillchar=1)


def test_zfill(any_string_dtype):
    s = Series(["1", "22", "aaa", "333", "45678"], dtype=any_string_dtype)

    result = s.str.zfill(5)
    expected = Series(
        ["00001", "00022", "00aaa", "00333", "45678"], dtype=any_string_dtype
    )
    tm.assert_series_equal(result, expected)
    expected = np.array([v.zfill(5) for v in np.array(s)], dtype=np.object_)
    tm.assert_numpy_array_equal(np.array(result, dtype=np.object_), expected)

    result = s.str.zfill(3)
    expected = Series(["001", "022", "aaa", "333", "45678"], dtype=any_string_dtype)
    tm.assert_series_equal(result, expected)
    expected = np.array([v.zfill(3) for v in np.array(s)], dtype=np.object_)
    tm.assert_numpy_array_equal(np.array(result, dtype=np.object_), expected)

    s = Series(["1", np.nan, "aaa", np.nan, "45678"], dtype=any_string_dtype)
    result = s.str.zfill(5)
    expected = Series(
        ["00001", np.nan, "00aaa", np.nan, "45678"], dtype=any_string_dtype
    )
    tm.assert_series_equal(result, expected)


def test_wrap(any_string_dtype):
    # test values are: two words less than width, two words equal to width,
    # two words greater than width, one word less than width, one word
    # equal to width, one word greater than width, multiple tokens with
    # trailing whitespace equal to width
    s = Series(
        [
            "hello world",
            "hello world!",
            "hello world!!",
            "abcdefabcde",
            "abcdefabcdef",
            "abcdefabcdefa",
            "ab ab ab ab ",
            "ab ab ab ab a",
            "\t",
        ],
        dtype=any_string_dtype,
    )

    # expected values
    expected = Series(
        [
            "hello world",
            "hello world!",
            "hello\nworld!!",
            "abcdefabcde",
            "abcdefabcdef",
            "abcdefabcdef\na",
            "ab ab ab ab",
            "ab ab ab ab\na",
            "",
        ],
        dtype=any_string_dtype,
    )

    result = s.str.wrap(12, break_long_words=True)
    tm.assert_series_equal(result, expected)


def test_wrap_unicode(any_string_dtype):
    # test with pre and post whitespace (non-unicode), NaN, and non-ascii Unicode
    s = Series(
        ["  pre  ", np.nan, "\xac\u20ac\U00008000 abadcafe"], dtype=any_string_dtype
    )
    expected = Series(
        ["  pre", np.nan, "\xac\u20ac\U00008000 ab\nadcafe"], dtype=any_string_dtype
    )
    result = s.str.wrap(6)
    tm.assert_series_equal(result, expected)