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# -*- coding: utf-8 -*-
"""
Test suite for the token module
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
:copyright: Copyright 2006-2019 by the Pygments team, see AUTHORS.
:license: BSD, see LICENSE for details.
"""
import copy
import pytest
from pygments import token
def test_tokentype():
t = token.String
assert t.split() == [token.Token, token.Literal, token.String]
assert t.__class__ is token._TokenType
def test_functions():
assert token.is_token_subtype(token.String, token.String)
assert token.is_token_subtype(token.String, token.Literal)
assert not token.is_token_subtype(token.Literal, token.String)
assert token.string_to_tokentype(token.String) is token.String
assert token.string_to_tokentype('') is token.Token
assert token.string_to_tokentype('String') is token.String
def test_sanity_check():
stp = token.STANDARD_TYPES.copy()
stp[token.Token] = '---' # Token and Text do conflict, that is okay
t = {}
for k, v in stp.items():
t.setdefault(v, []).append(k)
if len(t) == len(stp):
return # Okay
for k, v in t.items():
if len(v) > 1:
pytest.fail("%r has more than one key: %r" % (k, v))
def test_copying():
# Token instances are supposed to be singletons, so copying or even
# deepcopying should return themselves
t = token.String
assert t is copy.copy(t)
assert t is copy.deepcopy(t)
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