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"""Unicode version level tests for wcwidth."""
# local
import wcwidth
def test_list_versions_single():
"""list_versions returns only the latest version."""
versions = wcwidth.list_versions()
assert len(versions) == 1
assert versions[0] == "17.0.0"
def test_latest():
"""wcwidth._wcmatch_version('latest') returns the latest version."""
expected = wcwidth.list_versions()[-1]
result = wcwidth._wcmatch_version('latest')
assert result == expected
def test_auto():
"""wcwidth._wcmatch_version('auto') returns the latest version."""
expected = wcwidth.list_versions()[-1]
result = wcwidth._wcmatch_version('auto')
assert result == expected
def test_wcmatch_version_always_latest():
"""_wcmatch_version always returns latest regardless of input."""
latest = wcwidth.list_versions()[-1]
assert wcwidth._wcmatch_version('4.1.0') == latest
assert wcwidth._wcmatch_version('9.0.0') == latest
assert wcwidth._wcmatch_version('auto') == latest
assert wcwidth._wcmatch_version('latest') == latest
assert wcwidth._wcmatch_version('invalid') == latest
assert wcwidth._wcmatch_version('999.0.0') == latest
assert wcwidth._wcmatch_version('x.y.z') == latest
assert wcwidth._wcmatch_version('8') == latest
assert wcwidth._wcmatch_version('5.0.5') == latest
def test_env_var_ignored(monkeypatch):
"""UNICODE_VERSION environment variable is ignored."""
monkeypatch.setenv('UNICODE_VERSION', '4.1.0')
wcwidth._wcmatch_version.cache_clear()
assert wcwidth._wcmatch_version('auto') == wcwidth.list_versions()[-1]
def test_unicode_version_param_ignored():
"""unicode_version parameter is ignored in wcwidth/wcswidth."""
# wcwidth should work the same regardless of unicode_version value
assert wcwidth.wcwidth('A', unicode_version='4.1.0') == 1
assert wcwidth.wcwidth('A', unicode_version='latest') == 1
assert wcwidth.wcwidth('A', unicode_version='invalid') == 1
# wcswidth should work the same regardless of unicode_version value
assert wcwidth.wcswidth('hello', unicode_version='4.1.0') == 5
assert wcwidth.wcswidth('hello', unicode_version='latest') == 5
assert wcwidth.wcswidth('hello', unicode_version='invalid') == 5
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