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# -*- coding: utf-8 -*-
"""
Basic JavaLexer Test
~~~~~~~~~~~~~~~~~~~~
:copyright: Copyright 2006-2019 by the Pygments team, see AUTHORS.
:license: BSD, see LICENSE for details.
"""
import unittest
from pygments.token import Text, Name, Operator, Keyword, Number
from pygments.lexers import JavaLexer
class JavaTest(unittest.TestCase):
def setUp(self):
self.lexer = JavaLexer()
self.maxDiff = None
def testEnhancedFor(self):
fragment = u'label:\nfor(String var2: var1) {}\n'
tokens = [
(Name.Label, u'label:'),
(Text, u'\n'),
(Keyword, u'for'),
(Operator, u'('),
(Name, u'String'),
(Text, u' '),
(Name, u'var2'),
(Operator, u':'),
(Text, u' '),
(Name, u'var1'),
(Operator, u')'),
(Text, u' '),
(Operator, u'{'),
(Operator, u'}'),
(Text, u'\n'),
]
self.assertEqual(tokens, list(self.lexer.get_tokens(fragment)))
def testNumericLiterals(self):
fragment = '0 5L 9__542_72l 0xbEEf 0X9_A 0_35 01 0b0___101_0'
fragment += ' 0. .7_17F 3e-1_3d 1f 6_01.9e+3 0x.1Fp3 0XEP8D\n'
tokens = [
(Number.Integer, '0'),
(Text, ' '),
(Number.Integer, '5L'),
(Text, ' '),
(Number.Integer, '9__542_72l'),
(Text, ' '),
(Number.Hex, '0xbEEf'),
(Text, ' '),
(Number.Hex, '0X9_A'),
(Text, ' '),
(Number.Oct, '0_35'),
(Text, ' '),
(Number.Oct, '01'),
(Text, ' '),
(Number.Bin, '0b0___101_0'),
(Text, ' '),
(Number.Float, '0.'),
(Text, ' '),
(Number.Float, '.7_17F'),
(Text, ' '),
(Number.Float, '3e-1_3d'),
(Text, ' '),
(Number.Float, '1f'),
(Text, ' '),
(Number.Float, '6_01.9e+3'),
(Text, ' '),
(Number.Float, '0x.1Fp3'),
(Text, ' '),
(Number.Float, '0XEP8D'),
(Text, '\n')
]
self.assertEqual(tokens, list(self.lexer.get_tokens(fragment)))
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