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# -*- coding: utf-8 -*-
"""
Julia Tests
~~~~~~~~~~~
:copyright: Copyright 2006-2020 by the Pygments team, see AUTHORS.
:license: BSD, see LICENSE for details.
"""
import pytest
from pygments.token import Token
from pygments.lexers import JuliaLexer
@pytest.fixture(scope='module')
def lexer():
yield JuliaLexer()
def test_unicode(lexer):
"""
Test that unicode character, √, in an expression is recognized
"""
fragment = 's = \u221a((1/n) * sum(count .^ 2) - mu .^2)\n'
tokens = [
(Token.Name, 's'),
(Token.Text, ' '),
(Token.Operator, '='),
(Token.Text, ' '),
(Token.Operator, '\u221a'),
(Token.Punctuation, '('),
(Token.Punctuation, '('),
(Token.Literal.Number.Integer, '1'),
(Token.Operator, '/'),
(Token.Name, 'n'),
(Token.Punctuation, ')'),
(Token.Text, ' '),
(Token.Operator, '*'),
(Token.Text, ' '),
(Token.Name, 'sum'),
(Token.Punctuation, '('),
(Token.Name, 'count'),
(Token.Text, ' '),
(Token.Operator, '.^'),
(Token.Text, ' '),
(Token.Literal.Number.Integer, '2'),
(Token.Punctuation, ')'),
(Token.Text, ' '),
(Token.Operator, '-'),
(Token.Text, ' '),
(Token.Name, 'mu'),
(Token.Text, ' '),
(Token.Operator, '.^'),
(Token.Literal.Number.Integer, '2'),
(Token.Punctuation, ')'),
(Token.Text, '\n'),
]
assert list(lexer.get_tokens(fragment)) == tokens
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