add ydb deps

1 files changed, 158 insertions, 0 deletions

diff --git a/contrib/python/wcwidth/py3/tests/test_core.py b/contrib/python/wcwidth/py3/tests/test_core.py
new file mode 100644
index 0000000000..c8f791c016
--- /dev/null
+++ b/contrib/python/wcwidth/py3/tests/test_core.py
@@ -0,0 +1,158 @@
+# coding: utf-8
+"""Core tests for wcwidth module. isort:skip_file"""
+try:
+    # std import
+    import importlib.metadata as importmeta
+except ImportError:
+    # 3rd party for python3.7 and earlier
+    import importlib_metadata as importmeta
+
+# local
+import wcwidth
+
+
+def test_package_version():
+    """wcwidth.__version__ is expected value."""
+    # given,
+    expected = importmeta.version('wcwidth')
+
+    # exercise,
+    result = wcwidth.__version__
+
+    # verify.
+    assert result == expected
+
+
+def test_hello_jp():
+    u"""
+    Width of Japanese phrase: コンニチハ, セカイ!
+
+    Given a phrase of 5 and 3 Katakana ideographs, joined with
+    3 English-ASCII punctuation characters, totaling 11, this
+    phrase consumes 19 cells of a terminal emulator.
+    """
+    # given,
+    phrase = u'コンニチハ, セカイ!'
+    expect_length_each = (2, 2, 2, 2, 2, 1, 1, 2, 2, 2, 1)
+    expect_length_phrase = sum(expect_length_each)
+
+    # exercise,
+    length_each = tuple(map(wcwidth.wcwidth, phrase))
+    length_phrase = wcwidth.wcswidth(phrase)
+
+    # verify.
+    assert length_each == expect_length_each
+    assert length_phrase == expect_length_phrase
+
+
+def test_wcswidth_substr():
+    """
+    Test wcswidth() optional 2nd parameter, ``n``.
+
+    ``n`` determines at which position of the string
+    to stop counting length.
+    """
+    # given,
+    phrase = u'コンニチハ, セカイ!'
+    end = 7
+    expect_length_each = (2, 2, 2, 2, 2, 1, 1,)
+    expect_length_phrase = sum(expect_length_each)
+
+    # exercise,
+    length_phrase = wcwidth.wcswidth(phrase, end)
+
+    # verify.
+    assert length_phrase == expect_length_phrase
+
+
+def test_null_width_0():
+    """NULL (0) reports width 0."""
+    # given,
+    phrase = u'abc\x00def'
+    expect_length_each = (1, 1, 1, 0, 1, 1, 1)
+    expect_length_phrase = sum(expect_length_each)
+
+    # exercise,
+    length_each = tuple(map(wcwidth.wcwidth, phrase))
+    length_phrase = wcwidth.wcswidth(phrase, len(phrase))
+
+    # verify.
+    assert length_each == expect_length_each
+    assert length_phrase == expect_length_phrase
+
+
+def test_control_c0_width_negative_1():
+    """CSI (Control sequence initiate) reports width -1 for ESC."""
+    # given,
+    phrase = u'\x1b[0m'
+    expect_length_each = (-1, 1, 1, 1)
+    expect_length_phrase = -1
+
+    # exercise,
+    length_each = tuple(map(wcwidth.wcwidth, phrase))
+    length_phrase = wcwidth.wcswidth(phrase, len(phrase))
+
+    # verify.
+    assert length_each == expect_length_each
+    assert length_phrase == expect_length_phrase
+
+
+def test_combining_width():
+    """Simple test combining reports total width of 4."""
+    # given,
+    phrase = u'--\u05bf--'
+    expect_length_each = (1, 1, 0, 1, 1)
+    expect_length_phrase = 4
+
+    # exercise,
+    length_each = tuple(map(wcwidth.wcwidth, phrase))
+    length_phrase = wcwidth.wcswidth(phrase, len(phrase))
+
+    # verify.
+    assert length_each == expect_length_each
+    assert length_phrase == expect_length_phrase
+
+
+def test_combining_cafe():
+    u"""Phrase cafe + COMBINING ACUTE ACCENT is café of length 4."""
+    phrase = u"cafe\u0301"
+    expect_length_each = (1, 1, 1, 1, 0)
+    expect_length_phrase = 4
+
+    # exercise,
+    length_each = tuple(map(wcwidth.wcwidth, phrase))
+    length_phrase = wcwidth.wcswidth(phrase, len(phrase))
+
+    # verify.
+    assert length_each == expect_length_each
+    assert length_phrase == expect_length_phrase
+
+
+def test_combining_enclosing():
+    u"""CYRILLIC CAPITAL LETTER A + COMBINING CYRILLIC HUNDRED THOUSANDS SIGN is А҈ of length 1."""
+    phrase = u"\u0410\u0488"
+    expect_length_each = (1, 0)
+    expect_length_phrase = 1
+
+    # exercise,
+    length_each = tuple(map(wcwidth.wcwidth, phrase))
+    length_phrase = wcwidth.wcswidth(phrase, len(phrase))
+
+    # verify.
+    assert length_each == expect_length_each
+    assert length_phrase == expect_length_phrase
+
+
+def test_combining_spacing():
+    u"""Balinese kapal (ship) is ᬓᬨᬮ᭄ of length 4."""
+    phrase = u"\u1B13\u1B28\u1B2E\u1B44"
+    expect_length_each = (1, 1, 1, 1)
+    expect_length_phrase = 4
+
+    # exercise,
+    length_each = tuple(map(wcwidth.wcwidth, phrase))
+    length_phrase = wcwidth.wcswidth(phrase, len(phrase))
+
+    # verify.
+    assert length_each == expect_length_each
+    assert length_phrase == expect_length_phrase