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# -*- coding: utf-8 -*-
"""
Julia Tests
~~~~~~~~~~~
:copyright: Copyright 2006-2017 by the Pygments team, see AUTHORS.
:license: BSD, see LICENSE for details.
"""
import unittest
from pygments.lexers import JuliaLexer
from pygments.token import Token
class JuliaTests(unittest.TestCase):
def setUp(self):
self.lexer = JuliaLexer()
def test_unicode(self):
"""
Test that unicode character, √, in an expression is recognized
"""
fragment = u's = \u221a((1/n) * sum(count .^ 2) - mu .^2)\n'
tokens = [
(Token.Name, u's'),
(Token.Text, u' '),
(Token.Operator, u'='),
(Token.Text, u' '),
(Token.Operator, u'\u221a'),
(Token.Punctuation, u'('),
(Token.Punctuation, u'('),
(Token.Literal.Number.Integer, u'1'),
(Token.Operator, u'/'),
(Token.Name, u'n'),
(Token.Punctuation, u')'),
(Token.Text, u' '),
(Token.Operator, u'*'),
(Token.Text, u' '),
(Token.Name, u'sum'),
(Token.Punctuation, u'('),
(Token.Name, u'count'),
(Token.Text, u' '),
(Token.Operator, u'.^'),
(Token.Text, u' '),
(Token.Literal.Number.Integer, u'2'),
(Token.Punctuation, u')'),
(Token.Text, u' '),
(Token.Operator, u'-'),
(Token.Text, u' '),
(Token.Name, u'mu'),
(Token.Text, u' '),
(Token.Operator, u'.^'),
(Token.Literal.Number.Integer, u'2'),
(Token.Punctuation, u')'),
(Token.Text, u'\n'),
]
self.assertEqual(tokens, list(self.lexer.get_tokens(fragment)))
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