# Copyright 2016 Google Inc. All Rights Reserved.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
#     http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
"""Buganizer tests for yapf.reformatter."""

import textwrap
import unittest

from yapf.yapflib import reformatter
from yapf.yapflib import style

from yapftests import yapf_test_helper


class BuganizerFixes(yapf_test_helper.YAPFTest):

  @classmethod
  def setUpClass(cls):
    style.SetGlobalStyle(style.CreateChromiumStyle())

  def testB33047408(self):
    code = textwrap.dedent("""\
        def _():
          for sort in (sorts or []):
            request['sorts'].append({
                'field': {
                    'user_field': sort
                },
                'order': 'ASCENDING'
            })
        """)
    uwlines = yapf_test_helper.ParseAndUnwrap(code)
    self.assertCodeEqual(code, reformatter.Reformat(uwlines))

  def testB32714745(self):
    code = textwrap.dedent("""\
        class _():

          def _BlankDefinition():
            '''Return a generic blank dictionary for a new field.'''
            return {
                'type': '',
                'validation': '',
                'name': 'fieldname',
                'label': 'Field Label',
                'help': '',
                'initial': '',
                'required': False,
                'required_msg': 'Required',
                'invalid_msg': 'Please enter a valid value',
                'options': {
                    'regex': '',
                    'widget_attr': '',
                    'choices_checked': '',
                    'choices_count': '',
                    'choices': {}
                },
                'isnew': True,
                'dirty': False,
            }
        """)
    uwlines = yapf_test_helper.ParseAndUnwrap(code)
    self.assertCodeEqual(code, reformatter.Reformat(uwlines))

  def testB32737279(self):
    unformatted_code = textwrap.dedent("""\
        here_is_a_dict = {
            'key':
            # Comment.
            'value'
        }
        """)
    expected_formatted_code = textwrap.dedent("""\
        here_is_a_dict = {
            'key':  # Comment.
                'value'
        }
        """)
    uwlines = yapf_test_helper.ParseAndUnwrap(unformatted_code)
    self.assertCodeEqual(expected_formatted_code, reformatter.Reformat(uwlines))

  def testB32570937(self):
    code = textwrap.dedent("""\
      def _():
        if (job_message.ball not in ('*', ball) or
            job_message.call not in ('*', call) or
            job_message.mall not in ('*', job_name)):
          return False
        """)
    uwlines = yapf_test_helper.ParseAndUnwrap(code)
    self.assertCodeEqual(code, reformatter.Reformat(uwlines))

  def testB31937033(self):
    code = textwrap.dedent("""\
        class _():

          def __init__(self, metric, fields_cb=None):
            self._fields_cb = fields_cb or (lambda *unused_args, **unused_kwargs: {})
        """)
    uwlines = yapf_test_helper.ParseAndUnwrap(code)
    self.assertCodeEqual(code, reformatter.Reformat(uwlines))

  def testB31911533(self):
    code = textwrap.dedent("""\
        class _():

          @parameterized.NamedParameters(
              ('IncludingModInfoWithHeaderList', AAAA, aaaa),
              ('IncludingModInfoWithoutHeaderList', BBBB, bbbbb),
              ('ExcludingModInfoWithHeaderList', CCCCC, cccc),
              ('ExcludingModInfoWithoutHeaderList', DDDDD, ddddd),)
          def _():
            pass
        """)
    uwlines = yapf_test_helper.ParseAndUnwrap(code)
    self.assertCodeEqual(code, reformatter.Reformat(uwlines))

  def testB31847238(self):
    unformatted_code = textwrap.dedent("""\
        class _():

          def aaaaa(self, bbbbb, cccccccccccccc=None):  # pylint: disable=unused-argument
            return 1

          def xxxxx(self, yyyyy, zzzzzzzzzzzzzz=None):  # A normal comment that runs over the column limit.
            return 1
        """)
    expected_formatted_code = textwrap.dedent("""\
        class _():

          def aaaaa(self, bbbbb, cccccccccccccc=None):  # pylint: disable=unused-argument
            return 1

          def xxxxx(
              self, yyyyy,
              zzzzzzzzzzzzzz=None):  # A normal comment that runs over the column limit.
            return 1
        """)
    uwlines = yapf_test_helper.ParseAndUnwrap(unformatted_code)
    self.assertCodeEqual(expected_formatted_code, reformatter.Reformat(uwlines))

  def testB30760569(self):
    unformatted_code = textwrap.dedent("""\
        {'1234567890123456789012345678901234567890123456789012345678901234567890':
             '1234567890123456789012345678901234567890'}
        """)
    expected_formatted_code = textwrap.dedent("""\
        {
            '1234567890123456789012345678901234567890123456789012345678901234567890':
                '1234567890123456789012345678901234567890'
        }
        """)
    uwlines = yapf_test_helper.ParseAndUnwrap(unformatted_code)
    self.assertCodeEqual(expected_formatted_code, reformatter.Reformat(uwlines))

  def testB26034238(self):
    unformatted_code = textwrap.dedent("""\
        class Thing:

          def Function(self):
            thing.Scrape('/aaaaaaaaa/bbbbbbbbbb/ccccc/dddd/eeeeeeeeeeeeee/ffffffffffffff').AndReturn(42)
        """)
    expected_formatted_code = textwrap.dedent("""\
        class Thing:

          def Function(self):
            thing.Scrape(
                '/aaaaaaaaa/bbbbbbbbbb/ccccc/dddd/eeeeeeeeeeeeee/ffffffffffffff'
            ).AndReturn(42)
        """)
    uwlines = yapf_test_helper.ParseAndUnwrap(unformatted_code)
    self.assertCodeEqual(expected_formatted_code, reformatter.Reformat(uwlines))

  def testB30536435(self):
    unformatted_code = textwrap.dedent("""\
        def main(unused_argv):
          if True:
            if True:
              aaaaaaaaaaa.comment('import-from[{}] {} {}'.format(
                  bbbbbbbbb.usage,
                  ccccccccc.within,
                  imports.ddddddddddddddddddd(name_item.ffffffffffffffff)))
        """)
    expected_formatted_code = textwrap.dedent("""\
        def main(unused_argv):
          if True:
            if True:
              aaaaaaaaaaa.comment('import-from[{}] {} {}'.format(
                  bbbbbbbbb.usage, ccccccccc.within,
                  imports.ddddddddddddddddddd(name_item.ffffffffffffffff)))
        """)
    uwlines = yapf_test_helper.ParseAndUnwrap(unformatted_code)
    self.assertCodeEqual(expected_formatted_code, reformatter.Reformat(uwlines))

  def testB30442148(self):
    unformatted_code = textwrap.dedent("""\
        def lulz():
          return (some_long_module_name.SomeLongClassName.
                  some_long_attribute_name.some_long_method_name())
        """)
    expected_formatted_code = textwrap.dedent("""\
        def lulz():
          return (some_long_module_name.SomeLongClassName.some_long_attribute_name.
                  some_long_method_name())
        """)
    uwlines = yapf_test_helper.ParseAndUnwrap(unformatted_code)
    self.assertCodeEqual(expected_formatted_code, reformatter.Reformat(uwlines))

  def testB26868213(self):
    unformatted_code = textwrap.dedent("""\
      def _():
        xxxxxxxxxxxxxxxxxxx = {
            'ssssss': {'ddddd': 'qqqqq',
                       'p90': aaaaaaaaaaaaaaaaa,
                       'p99': bbbbbbbbbbbbbbbbb,
                       'lllllllllllll': yyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyy(),},
            'bbbbbbbbbbbbbbbbbbbbbbbbbbbb': {
                'ddddd': 'bork bork bork bo',
                'p90': wwwwwwwwwwwwwwwww,
                'p99': wwwwwwwwwwwwwwwww,
                'lllllllllllll': None,  # use the default
            }
        }
        """)
    expected_formatted_code = textwrap.dedent("""\
      def _():
        xxxxxxxxxxxxxxxxxxx = {
            'ssssss': {
                'ddddd': 'qqqqq',
                'p90': aaaaaaaaaaaaaaaaa,
                'p99': bbbbbbbbbbbbbbbbb,
                'lllllllllllll': yyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyy(),
            },
            'bbbbbbbbbbbbbbbbbbbbbbbbbbbb': {
                'ddddd': 'bork bork bork bo',
                'p90': wwwwwwwwwwwwwwwww,
                'p99': wwwwwwwwwwwwwwwww,
                'lllllllllllll': None,  # use the default
            }
        }
        """)
    uwlines = yapf_test_helper.ParseAndUnwrap(unformatted_code)
    self.assertCodeEqual(expected_formatted_code, reformatter.Reformat(uwlines))

  def testB30173198(self):
    code = textwrap.dedent("""\
        class _():

          def _():
            self.assertFalse(
                evaluation_runner.get_larps_in_eval_set('these_arent_the_larps'))
        """)
    uwlines = yapf_test_helper.ParseAndUnwrap(code)
    self.assertCodeEqual(code, reformatter.Reformat(uwlines))

  def testB29908765(self):
    code = textwrap.dedent("""\
        class _():

          def __repr__(self):
            return '<session %s on %s>' % (self._id,
                                           self._stub._stub.rpc_channel().target())  # pylint:disable=protected-access
        """)
    uwlines = yapf_test_helper.ParseAndUnwrap(code)
    self.assertCodeEqual(code, reformatter.Reformat(uwlines))

  def testB30087362(self):
    code = textwrap.dedent("""\
        def _():
          for s in sorted(env['foo']):
            bar()
            # This is a comment

          # This is another comment
          foo()
        """)
    uwlines = yapf_test_helper.ParseAndUnwrap(code)
    self.assertCodeEqual(code, reformatter.Reformat(uwlines))

  def testB29093579(self):
    unformatted_code = textwrap.dedent("""\
        def _():
          _xxxxxxxxxxxxxxx(aaaaaaaa, bbbbbbbbbbbbbb.cccccccccc[
              dddddddddddddddddddddddddddd.eeeeeeeeeeeeeeeeeeeeee.fffffffffffffffffffff])
        """)
    expected_formatted_code = textwrap.dedent("""\
        def _():
          _xxxxxxxxxxxxxxx(
              aaaaaaaa,
              bbbbbbbbbbbbbb.cccccccccc[dddddddddddddddddddddddddddd.
                                        eeeeeeeeeeeeeeeeeeeeee.fffffffffffffffffffff])
        """)
    uwlines = yapf_test_helper.ParseAndUnwrap(unformatted_code)
    self.assertCodeEqual(expected_formatted_code, reformatter.Reformat(uwlines))

  def testB26382315(self):
    code = textwrap.dedent("""\
        @hello_world
        # This is a first comment

        # Comment
        def foo():
          pass
        """)
    uwlines = yapf_test_helper.ParseAndUnwrap(code)
    self.assertCodeEqual(code, reformatter.Reformat(uwlines))

  def testB27616132(self):
    unformatted_code = textwrap.dedent("""\
        if True:
          query.fetch_page.assert_has_calls([
              mock.call(100,
                        start_cursor=None),
              mock.call(100,
                        start_cursor=cursor_1),
              mock.call(100,
                        start_cursor=cursor_2),
          ])
        """)
    expected_formatted_code = textwrap.dedent("""\
        if True:
          query.fetch_page.assert_has_calls([
              mock.call(
                  100, start_cursor=None),
              mock.call(
                  100, start_cursor=cursor_1),
              mock.call(
                  100, start_cursor=cursor_2),
          ])
        """)
    uwlines = yapf_test_helper.ParseAndUnwrap(unformatted_code)
    self.assertCodeEqual(expected_formatted_code, reformatter.Reformat(uwlines))

  def testB27590179(self):
    unformatted_code = textwrap.dedent("""\
        if True:
          if True:
            self.aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa = (
                { True:
                     self.bbb.cccccccccc(ddddddddddddddddddddddd.eeeeeeeeeeeeeeeeeeeeee),
                 False:
                     self.bbb.cccccccccc(ddddddddddddddddddddddd.eeeeeeeeeeeeeeeeeeeeee)
                })
        """)
    expected_formatted_code = textwrap.dedent("""\
        if True:
          if True:
            self.aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa = ({
                True:
                    self.bbb.cccccccccc(ddddddddddddddddddddddd.eeeeeeeeeeeeeeeeeeeeee),
                False:
                    self.bbb.cccccccccc(ddddddddddddddddddddddd.eeeeeeeeeeeeeeeeeeeeee)
            })
        """)
    uwlines = yapf_test_helper.ParseAndUnwrap(unformatted_code)
    self.assertCodeEqual(expected_formatted_code, reformatter.Reformat(uwlines))

  def testB27266946(self):
    unformatted_code = textwrap.dedent("""\
        def _():
          aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa = (self.bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb.cccccccccccccccccccccccccccccccccccc)
        """)
    expected_formatted_code = textwrap.dedent("""\
        def _():
          aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa = (
              self.bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb.
              cccccccccccccccccccccccccccccccccccc)
        """)
    uwlines = yapf_test_helper.ParseAndUnwrap(unformatted_code)
    self.assertCodeEqual(expected_formatted_code, reformatter.Reformat(uwlines))

  def testB25505359(self):
    code = textwrap.dedent("""\
        _EXAMPLE = {
            'aaaaaaaaaaaaaa': [{
                'bbbb': 'cccccccccccccccccccccc',
                'dddddddddddd': []
            }, {
                'bbbb': 'ccccccccccccccccccc',
                'dddddddddddd': []
            }]
        }
        """)
    uwlines = yapf_test_helper.ParseAndUnwrap(code)
    self.assertCodeEqual(code, reformatter.Reformat(uwlines))

  def testB25324261(self):
    code = textwrap.dedent("""\
        aaaaaaaaa = set(bbbb.cccc
                        for ddd in eeeeee.fffffffffff.gggggggggggggggg
                        for cccc in ddd.specification)
        """)
    uwlines = yapf_test_helper.ParseAndUnwrap(code)
    self.assertCodeEqual(code, reformatter.Reformat(uwlines))

  def testB25136704(self):
    code = textwrap.dedent("""\
        class f:

          def test(self):
            self.bbbbbbb[0]['aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa', {
                'xxxxxx': 'yyyyyy'
            }] = cccccc.ddd('1m', '10x1+1')
        """)
    uwlines = yapf_test_helper.ParseAndUnwrap(code)
    self.assertCodeEqual(code, reformatter.Reformat(uwlines))

  def testB25165602(self):
    code = textwrap.dedent("""\
        def f():
          ids = {u: i for u, i in zip(self.aaaaa, xrange(42, 42 + len(self.aaaaaa)))}
        """)
    uwlines = yapf_test_helper.ParseAndUnwrap(code)
    self.assertCodeEqual(code, reformatter.Reformat(uwlines))

  def testB25157123(self):
    code = textwrap.dedent("""\
        def ListArgs():
          FairlyLongMethodName([relatively_long_identifier_for_a_list],
                               another_argument_with_a_long_identifier)
        """)
    uwlines = yapf_test_helper.ParseAndUnwrap(code)
    self.assertCodeEqual(code, reformatter.Reformat(uwlines))

  def testB25136820(self):
    unformatted_code = textwrap.dedent("""\
        def foo():
          return collections.OrderedDict({
              # Preceding comment.
              'aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa':
              '$bbbbbbbbbbbbbbbbbbbbbbbb',
          })
        """)
    expected_formatted_code = textwrap.dedent("""\
        def foo():
          return collections.OrderedDict({
              # Preceding comment.
              'aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa':
                  '$bbbbbbbbbbbbbbbbbbbbbbbb',
          })
        """)
    uwlines = yapf_test_helper.ParseAndUnwrap(unformatted_code)
    self.assertCodeEqual(expected_formatted_code, reformatter.Reformat(uwlines))

  def testB25131481(self):
    unformatted_code = textwrap.dedent("""\
        APPARENT_ACTIONS = ('command_type', {
            'materialize': lambda x: some_type_of_function('materialize ' + x.command_def),
            '#': lambda x: x  # do nothing
        })
        """)
    expected_formatted_code = textwrap.dedent("""\
        APPARENT_ACTIONS = (
            'command_type',
            {
                'materialize':
                    lambda x: some_type_of_function('materialize ' + x.command_def),
                '#':
                    lambda x: x  # do nothing
            })
        """)
    uwlines = yapf_test_helper.ParseAndUnwrap(unformatted_code)
    self.assertCodeEqual(expected_formatted_code, reformatter.Reformat(uwlines))

  def testB23445244(self):
    unformatted_code = textwrap.dedent("""\
        def foo():
          if True:
            return xxxxxxxxxxxxxxxx(
                command,
                extra_env={
                    "OOOOOOOOOOOOOOOOOOOOO": FLAGS.zzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzz,
                    "PPPPPPPPPPPPPPPPPPPPP":
                        FLAGS.aaaaaaaaaaaaaa + FLAGS.bbbbbbbbbbbbbbbbbbb,
                })
        """)
    expected_formatted_code = textwrap.dedent("""\
        def foo():
          if True:
            return xxxxxxxxxxxxxxxx(
                command,
                extra_env={
                    "OOOOOOOOOOOOOOOOOOOOO":
                        FLAGS.zzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzz,
                    "PPPPPPPPPPPPPPPPPPPPP":
                        FLAGS.aaaaaaaaaaaaaa + FLAGS.bbbbbbbbbbbbbbbbbbb,
                })
        """)
    uwlines = yapf_test_helper.ParseAndUnwrap(unformatted_code)
    self.assertCodeEqual(expected_formatted_code, reformatter.Reformat(uwlines))

  def testB20559654(self):
    unformatted_code = textwrap.dedent("""\
      class A(object):

        def foo(self):
          unused_error, result = server.Query(
              ['AA BBBB CCC DDD EEEEEEEE X YY ZZZZ FFF EEE AAAAAAAA'],
              aaaaaaaaaaa=True, bbbbbbbb=None)
        """)
    expected_formatted_code = textwrap.dedent("""\
      class A(object):

        def foo(self):
          unused_error, result = server.Query(
              ['AA BBBB CCC DDD EEEEEEEE X YY ZZZZ FFF EEE AAAAAAAA'],
              aaaaaaaaaaa=True,
              bbbbbbbb=None)
        """)
    uwlines = yapf_test_helper.ParseAndUnwrap(unformatted_code)
    self.assertCodeEqual(expected_formatted_code, reformatter.Reformat(uwlines))

  def testB23943842(self):
    unformatted_code = textwrap.dedent("""\
        class F():
          def f():
            self.assertDictEqual(
                accounts, {
                    'foo':
                    {'account': 'foo',
                     'lines': 'l1\\nl2\\nl3\\n1 line(s) were elided.'},
                    'bar': {'account': 'bar',
                            'lines': 'l5\\nl6\\nl7'},
                    'wiz': {'account': 'wiz',
                            'lines': 'l8'}
                })
        """)
    expected_formatted_code = textwrap.dedent("""\
        class F():

          def f():
            self.assertDictEqual(accounts, {
                'foo': {
                    'account': 'foo',
                    'lines': 'l1\\nl2\\nl3\\n1 line(s) were elided.'
                },
                'bar': {
                    'account': 'bar',
                    'lines': 'l5\\nl6\\nl7'
                },
                'wiz': {
                    'account': 'wiz',
                    'lines': 'l8'
                }
            })
        """)
    uwlines = yapf_test_helper.ParseAndUnwrap(unformatted_code)
    self.assertCodeEqual(expected_formatted_code, reformatter.Reformat(uwlines))

  def testB20551180(self):
    unformatted_code = textwrap.dedent("""\
        def foo():
          if True:
            return (struct.pack('aaaa', bbbbbbbbbb, ccccccccccccccc, dddddddd) + eeeeeee)
        """)
    expected_formatted_code = textwrap.dedent("""\
        def foo():
          if True:
            return (
                struct.pack('aaaa', bbbbbbbbbb, ccccccccccccccc, dddddddd) + eeeeeee)
        """)
    uwlines = yapf_test_helper.ParseAndUnwrap(unformatted_code)
    self.assertCodeEqual(expected_formatted_code, reformatter.Reformat(uwlines))

  def testB23944849(self):
    unformatted_code = textwrap.dedent("""\
        class A(object):
          def xxxxxxxxx(self, aaaaaaa, bbbbbbb=ccccccccccc, dddddd=300, eeeeeeeeeeeeee=None, fffffffffffffff=0):
            pass
        """)
    expected_formatted_code = textwrap.dedent("""\
        class A(object):

          def xxxxxxxxx(self,
                        aaaaaaa,
                        bbbbbbb=ccccccccccc,
                        dddddd=300,
                        eeeeeeeeeeeeee=None,
                        fffffffffffffff=0):
            pass
        """)
    uwlines = yapf_test_helper.ParseAndUnwrap(unformatted_code)
    self.assertCodeEqual(expected_formatted_code, reformatter.Reformat(uwlines))

  def testB23935890(self):
    unformatted_code = textwrap.dedent("""\
        class F():
          def functioni(self, aaaaaaa, bbbbbbb, cccccc, dddddddddddddd, eeeeeeeeeeeeeee):
            pass
        """)
    expected_formatted_code = textwrap.dedent("""\
        class F():

          def functioni(self, aaaaaaa, bbbbbbb, cccccc, dddddddddddddd,
                        eeeeeeeeeeeeeee):
            pass
        """)
    uwlines = yapf_test_helper.ParseAndUnwrap(unformatted_code)
    self.assertCodeEqual(expected_formatted_code, reformatter.Reformat(uwlines))

  def testB28414371(self):
    code = textwrap.dedent("""\
        def _():
          return (
              (m.fffff(
                  m.rrr('mmmmmmmmmmmmmmmm', 'ssssssssssssssssssssssssss'),
                  ffffffffffffffff)
               | m.wwwwww(m.ddddd('1h'))
               | m.ggggggg(bbbbbbbbbbbbbbb)
               | m.ppppp(
                   (1 - m.ffffffffffffffff(llllllllllllllllllllll * 1000000, m.vvv)) *
                   m.ddddddddddddddddd(m.vvv)), m.fffff(
                       m.rrr('mmmmmmmmmmmmmmmm', 'sssssssssssssssssssssss'),
                       dict(
                           ffffffffffffffff,
                           **{
                               'mmmmmm:ssssss':
                                   m.rrrrrrrrrrr(
                                       '|'.join(iiiiiiiiiiiiii), iiiiii=True)
                           }))
               | m.wwwwww(m.rrrr('1h'))
               | m.ggggggg(bbbbbbbbbbbbbbb))
              | m.jjjj()
              | m.ppppp(m.vvv[0] + m.vvv[1]))
        """)
    uwlines = yapf_test_helper.ParseAndUnwrap(code)
    self.assertCodeEqual(code, reformatter.Reformat(uwlines))

  def testB20127686(self):
    code = textwrap.dedent("""\
        def f():
          if True:
            return ((m.fffff(
                m.rrr('xxxxxxxxxxxxxxxx',
                      'yyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyy'),
                mmmmmmmm)
                     | m.wwwwww(m.rrrr(self.tttttttttt, self.mmmmmmmmmmmmmmmmmmmmm))
                     | m.ggggggg(self.gggggggg, m.sss()), m.fffff('aaaaaaaaaaaaaaaa')
                     | m.wwwwww(m.ddddd(self.tttttttttt, self.mmmmmmmmmmmmmmmmmmmmm))
                     | m.ggggggg(self.gggggggg))
                    | m.jjjj()
                    | m.ppppp(m.VAL[0] / m.VAL[1]))
        """)
    uwlines = yapf_test_helper.ParseAndUnwrap(code)
    self.assertCodeEqual(code, reformatter.Reformat(uwlines))

  def testB20016122(self):
    try:
      style.SetGlobalStyle(
          style.CreateStyleFromConfig(
              '{based_on_style: pep8, split_penalty_import_names: 35}'))
      unformatted_code = textwrap.dedent("""\
          from a_very_long_or_indented_module_name_yada_yada import (long_argument_1,
                                                                     long_argument_2)
          """)
      expected_formatted_code = textwrap.dedent("""\
          from a_very_long_or_indented_module_name_yada_yada import (
              long_argument_1, long_argument_2)
          """)
      uwlines = yapf_test_helper.ParseAndUnwrap(unformatted_code)
      self.assertCodeEqual(expected_formatted_code,
                           reformatter.Reformat(uwlines))
    finally:
      style.SetGlobalStyle(style.CreatePEP8Style())

    try:
      style.SetGlobalStyle(
          style.CreateStyleFromConfig('{based_on_style: chromium, '
                                      'split_before_logical_operator: True}'))
      code = textwrap.dedent("""\
          class foo():

            def __eq__(self, other):
              return (isinstance(other, type(self))
                      and self.xxxxxxxxxxx == other.xxxxxxxxxxx
                      and self.xxxxxxxx == other.xxxxxxxx
                      and self.aaaaaaaaaaaa == other.aaaaaaaaaaaa
                      and self.bbbbbbbbbbb == other.bbbbbbbbbbb
                      and self.ccccccccccccccccc == other.ccccccccccccccccc
                      and self.ddddddddddddddddddddddd == other.ddddddddddddddddddddddd
                      and self.eeeeeeeeeeee == other.eeeeeeeeeeee
                      and self.ffffffffffffff == other.time_completed
                      and self.gggggg == other.gggggg and self.hhh == other.hhh
                      and len(self.iiiiiiii) == len(other.iiiiiiii)
                      and all(jjjjjjj in other.iiiiiiii for jjjjjjj in self.iiiiiiii))
          """)
      uwlines = yapf_test_helper.ParseAndUnwrap(code)
      self.assertCodeEqual(code, reformatter.Reformat(uwlines))
    finally:
      style.SetGlobalStyle(style.CreateChromiumStyle())

  def testB22527411(self):
    unformatted_code = textwrap.dedent("""\
        def f():
          if True:
            aaaaaa.bbbbbbbbbbbbbbbbbbbb[-1].cccccccccccccc.ddd().eeeeeeee(ffffffffffffff)
        """)
    expected_formatted_code = textwrap.dedent("""\
        def f():
          if True:
            aaaaaa.bbbbbbbbbbbbbbbbbbbb[-1].cccccccccccccc.ddd().eeeeeeee(
                ffffffffffffff)
        """)
    uwlines = yapf_test_helper.ParseAndUnwrap(unformatted_code)
    self.assertCodeEqual(expected_formatted_code, reformatter.Reformat(uwlines))

  def testB20849933(self):
    unformatted_code = textwrap.dedent("""\
        def main(unused_argv):
          if True:
            aaaaaaaa = {
                'xxx': '%s/cccccc/ddddddddddddddddddd.jar' %
                       (eeeeee.FFFFFFFFFFFFFFFFFF),
            }
        """)
    expected_formatted_code = textwrap.dedent("""\
        def main(unused_argv):
          if True:
            aaaaaaaa = {
                'xxx':
                    '%s/cccccc/ddddddddddddddddddd.jar' % (eeeeee.FFFFFFFFFFFFFFFFFF),
            }
        """)
    uwlines = yapf_test_helper.ParseAndUnwrap(unformatted_code)
    self.assertCodeEqual(expected_formatted_code, reformatter.Reformat(uwlines))

  def testB20813997(self):
    code = textwrap.dedent("""\
        def myfunc_1():
          myarray = numpy.zeros((2, 2, 2))
          print(myarray[:, 1, :])
        """)
    uwlines = yapf_test_helper.ParseAndUnwrap(code)
    self.assertCodeEqual(code, reformatter.Reformat(uwlines))

  def testB20605036(self):
    code = textwrap.dedent("""\
        foo = {
            'aaaa': {
                # A comment for no particular reason.
                'xxxxxxxx':
                    'bbbbbbbbb',
                'yyyyyyyyyyyyyyyyyy':
                    'cccccccccccccccccccccccccccccc'
                    'dddddddddddddddddddddddddddddddddddddddddd',
            }
        }
        """)
    uwlines = yapf_test_helper.ParseAndUnwrap(code)
    self.assertCodeEqual(code, reformatter.Reformat(uwlines))

  def testB20562732(self):
    code = textwrap.dedent("""\
        foo = [
            # Comment about first list item
            'First item',
            # Comment about second list item
            'Second item',
        ]
        """)
    uwlines = yapf_test_helper.ParseAndUnwrap(code)
    self.assertCodeEqual(code, reformatter.Reformat(uwlines))

  def testB20128830(self):
    code = textwrap.dedent("""\
        a = {
            'xxxxxxxxxxxxxxxxxxxx': {
                'aaaa':
                    'mmmmmmm',
                'bbbbb':
                    'mmmmmmmmmmmmmmmmmmmmm',
                'cccccccccc': [
                    'nnnnnnnnnnn',
                    'ooooooooooo',
                    'ppppppppppp',
                    'qqqqqqqqqqq',
                ],
            },
        }
        """)
    uwlines = yapf_test_helper.ParseAndUnwrap(code)
    self.assertCodeEqual(code, reformatter.Reformat(uwlines))

  def testB20073838(self):
    code = textwrap.dedent("""\
        class DummyModel(object):

          def do_nothing(self, class_1_count):
            if True:
              class_0_count = num_votes - class_1_count
              return ('{class_0_name}={class_0_count}, {class_1_name}={class_1_count}'
                      .format(
                          class_0_name=self.class_0_name,
                          class_0_count=class_0_count,
                          class_1_name=self.class_1_name,
                          class_1_count=class_1_count))
        """)
    uwlines = yapf_test_helper.ParseAndUnwrap(code)
    self.assertCodeEqual(code, reformatter.Reformat(uwlines))

  def testB19626808(self):
    code = textwrap.dedent("""\
        if True:
          aaaaaaaaaaaaaaaaaaaaaaa.bbbbbbbbb(
              'ccccccccccc', ddddddddd='eeeee').fffffffff([ggggggggggggggggggggg])
        """)
    uwlines = yapf_test_helper.ParseAndUnwrap(code)
    self.assertCodeEqual(code, reformatter.Reformat(uwlines))

  def testB19547210(self):
    code = textwrap.dedent("""\
        while True:
          if True:
            if True:
              if True:
                if xxxxxxxxxxxx.yyyyyyy(aa).zzzzzzz() not in (
                    xxxxxxxxxxxx.yyyyyyyyyyyyyy.zzzzzzzz,
                    xxxxxxxxxxxx.yyyyyyyyyyyyyy.zzzzzzzz):
                  continue
        """)
    uwlines = yapf_test_helper.ParseAndUnwrap(code)
    self.assertCodeEqual(code, reformatter.Reformat(uwlines))

  def testB19377034(self):
    code = textwrap.dedent("""\
        def f():
          if (aaaaaaaaaaaaaaa.start >= aaaaaaaaaaaaaaa.end or
              bbbbbbbbbbbbbbb.start >= bbbbbbbbbbbbbbb.end):
            return False
        """)
    uwlines = yapf_test_helper.ParseAndUnwrap(code)
    self.assertCodeEqual(code, reformatter.Reformat(uwlines))

  def testB19372573(self):
    code = textwrap.dedent("""\
        def f():
            if a: return 42
            while True:
                if b: continue
                if c: break
            return 0
        """)
    uwlines = yapf_test_helper.ParseAndUnwrap(code)
    try:
      style.SetGlobalStyle(style.CreatePEP8Style())
      self.assertCodeEqual(code, reformatter.Reformat(uwlines))
    finally:
      style.SetGlobalStyle(style.CreateChromiumStyle())

  def testB19353268(self):
    code = textwrap.dedent("""\
        a = {1, 2, 3}[x]
        b = {'foo': 42, 'bar': 37}['foo']
        """)
    uwlines = yapf_test_helper.ParseAndUnwrap(code)
    self.assertCodeEqual(code, reformatter.Reformat(uwlines))

  def testB19287512(self):
    unformatted_code = textwrap.dedent("""\
        class Foo(object):

          def bar(self):
            with xxxxxxxxxx.yyyyy(
                'aaaaaaa.bbbbbbbb.ccccccc.dddddddddddddddddddd.eeeeeeeeeee',
                fffffffffff=(aaaaaaa.bbbbbbbb.ccccccc.dddddddddddddddddddd
                             .Mmmmmmmmmmmmmmmmmm(-1, 'permission error'))):
              self.assertRaises(nnnnnnnnnnnnnnnn.ooooo, ppppp.qqqqqqqqqqqqqqqqq)
        """)
    expected_formatted_code = textwrap.dedent("""\
        class Foo(object):

          def bar(self):
            with xxxxxxxxxx.yyyyy(
                'aaaaaaa.bbbbbbbb.ccccccc.dddddddddddddddddddd.eeeeeeeeeee',
                fffffffffff=(
                    aaaaaaa.bbbbbbbb.ccccccc.dddddddddddddddddddd.Mmmmmmmmmmmmmmmmmm(
                        -1, 'permission error'))):
              self.assertRaises(nnnnnnnnnnnnnnnn.ooooo, ppppp.qqqqqqqqqqqqqqqqq)
        """)
    uwlines = yapf_test_helper.ParseAndUnwrap(unformatted_code)
    self.assertCodeEqual(expected_formatted_code, reformatter.Reformat(uwlines))

  def testB19194420(self):
    code = textwrap.dedent("""\
        method.Set('long argument goes here that causes the line to break',
                   lambda arg2=0.5: arg2)
        """)
    uwlines = yapf_test_helper.ParseAndUnwrap(code)
    self.assertCodeEqual(code, reformatter.Reformat(uwlines))

  def testB19073499(self):
    code = textwrap.dedent("""\
        instance = (
            aaaaaaa.bbbbbbb().ccccccccccccccccc().ddddddddddd({
                'aa': 'context!'
            }).eeeeeeeeeeeeeeeeeee(
                {  # Inline comment about why fnord has the value 6.
                    'fnord': 6
                }))
        """)
    uwlines = yapf_test_helper.ParseAndUnwrap(code)
    self.assertCodeEqual(code, reformatter.Reformat(uwlines))

  def testB18257115(self):
    code = textwrap.dedent("""\
        if True:
          if True:
            self._Test(aaaa, bbbbbbb.cccccccccc, dddddddd, eeeeeeeeeee,
                       [ffff, ggggggggggg, hhhhhhhhhhhh, iiiiii, jjjj])
        """)
    uwlines = yapf_test_helper.ParseAndUnwrap(code)
    self.assertCodeEqual(code, reformatter.Reformat(uwlines))

  def testB18256666(self):
    code = textwrap.dedent("""\
        class Foo(object):

          def Bar(self):
            aaaaa.bbbbbbb(
                ccc='ddddddddddddddd',
                eeee='ffffffffffffffffffffff-%s-%s' % (gggg, int(time.time())),
                hhhhhh={
                    'iiiiiiiiiii': iiiiiiiiiii,
                    'jjjj': jjjj.jjjjj(),
                    'kkkkkkkkkkkk': kkkkkkkkkkkk,
                },
                llllllllll=mmmmmm.nnnnnnnnnnnnnnnn)
        """)
    uwlines = yapf_test_helper.ParseAndUnwrap(code)
    self.assertCodeEqual(code, reformatter.Reformat(uwlines))

  def testB18256826(self):
    code = textwrap.dedent("""\
        if True:
          pass
        # A multiline comment.
        # Line two.
        elif False:
          pass

        if True:
          pass
          # A multiline comment.
          # Line two.
        elif False:
          pass
        """)
    uwlines = yapf_test_helper.ParseAndUnwrap(code)
    self.assertCodeEqual(code, reformatter.Reformat(uwlines))

  def testB18255697(self):
    code = textwrap.dedent("""\
        AAAAAAAAAAAAAAA = {
            'XXXXXXXXXXXXXX': 4242,  # Inline comment
            # Next comment
            'YYYYYYYYYYYYYYYY': ['zzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzz'],
        }
        """)
    uwlines = yapf_test_helper.ParseAndUnwrap(code)
    self.assertCodeEqual(code, reformatter.Reformat(uwlines))

  def testB17534869(self):
    unformatted_code = textwrap.dedent("""\
        if True:
          self.assertLess(abs(time.time()-aaaa.bbbbbbbbbbb(
                              datetime.datetime.now())), 1)
        """)
    expected_formatted_code = textwrap.dedent("""\
        if True:
          self.assertLess(
              abs(time.time() - aaaa.bbbbbbbbbbb(datetime.datetime.now())), 1)
        """)
    uwlines = yapf_test_helper.ParseAndUnwrap(unformatted_code)
    self.assertCodeEqual(expected_formatted_code, reformatter.Reformat(uwlines))

  def testB17489866(self):
    unformatted_code = textwrap.dedent("""\
        def f():
          if True:
            if True:
              return aaaa.bbbbbbbbb(ccccccc=dddddddddddddd({('eeee', \
'ffffffff'): str(j)}))
        """)
    expected_formatted_code = textwrap.dedent("""\
        def f():
          if True:
            if True:
              return aaaa.bbbbbbbbb(ccccccc=dddddddddddddd({
                  ('eeee', 'ffffffff'): str(j)
              }))
        """)
    uwlines = yapf_test_helper.ParseAndUnwrap(unformatted_code)
    self.assertCodeEqual(expected_formatted_code, reformatter.Reformat(uwlines))

  def testB17133019(self):
    unformatted_code = textwrap.dedent("""\
        class aaaaaaaaaaaaaa(object):

          def bbbbbbbbbb(self):
            with io.open("/dev/null", "rb"):
              with io.open(os.path.join(aaaaa.bbbbb.ccccccccccc,
                                        DDDDDDDDDDDDDDD,
                                        "eeeeeeeee ffffffffff"
                                       ), "rb") as gggggggggggggggggggg:
                print(gggggggggggggggggggg)
        """)
    expected_formatted_code = textwrap.dedent("""\
        class aaaaaaaaaaaaaa(object):

          def bbbbbbbbbb(self):
            with io.open("/dev/null", "rb"):
              with io.open(
                  os.path.join(aaaaa.bbbbb.ccccccccccc, DDDDDDDDDDDDDDD,
                               "eeeeeeeee ffffffffff"), "rb") as gggggggggggggggggggg:
                print(gggggggggggggggggggg)
        """)
    uwlines = yapf_test_helper.ParseAndUnwrap(unformatted_code)
    self.assertCodeEqual(expected_formatted_code, reformatter.Reformat(uwlines))

  def testB17011869(self):
    unformatted_code = textwrap.dedent("""\
        '''blah......'''

        class SomeClass(object):
          '''blah.'''

          AAAAAAAAAAAA = {                        # Comment.
              'BBB': 1.0,
                'DDDDDDDD': 0.4811
                                      }
        """)
    expected_formatted_code = textwrap.dedent("""\
        '''blah......'''


        class SomeClass(object):
          '''blah.'''

          AAAAAAAAAAAA = {  # Comment.
              'BBB': 1.0,
              'DDDDDDDD': 0.4811
          }
        """)
    uwlines = yapf_test_helper.ParseAndUnwrap(unformatted_code)
    self.assertCodeEqual(expected_formatted_code, reformatter.Reformat(uwlines))

  def testB16783631(self):
    unformatted_code = textwrap.dedent("""\
        if True:
          with aaaaaaaaaaaaaa.bbbbbbbbbbbbb.ccccccc(ddddddddddddd,
                                                      eeeeeeeee=self.fffffffffffff
                                                      )as gggg:
            pass
        """)
    expected_formatted_code = textwrap.dedent("""\
        if True:
          with aaaaaaaaaaaaaa.bbbbbbbbbbbbb.ccccccc(
              ddddddddddddd, eeeeeeeee=self.fffffffffffff) as gggg:
            pass
        """)
    uwlines = yapf_test_helper.ParseAndUnwrap(unformatted_code)
    self.assertCodeEqual(expected_formatted_code, reformatter.Reformat(uwlines))

  def testB16572361(self):
    unformatted_code = textwrap.dedent("""\
        def foo(self):
         def bar(my_dict_name):
          self.my_dict_name['foo-bar-baz-biz-boo-baa-baa'].IncrementBy.assert_called_once_with('foo_bar_baz_boo')
        """)
    expected_formatted_code = textwrap.dedent("""\
        def foo(self):

          def bar(my_dict_name):
            self.my_dict_name[
                'foo-bar-baz-biz-boo-baa-baa'].IncrementBy.assert_called_once_with(
                    'foo_bar_baz_boo')
        """)
    uwlines = yapf_test_helper.ParseAndUnwrap(unformatted_code)
    self.assertCodeEqual(expected_formatted_code, reformatter.Reformat(uwlines))

  def testB15884241(self):
    unformatted_code = textwrap.dedent("""\
        if 1:
          if 1:
            for row in AAAA:
              self.create(aaaaaaaa="/aaa/bbbb/cccc/dddddd/eeeeeeeeeeeeeeeeeeeeeeeeee/%s" % row [0].replace(".foo", ".bar"), aaaaa=bbb[1], ccccc=bbb[2], dddd=bbb[3], eeeeeeeeeee=[s.strip() for s in bbb[4].split(",")], ffffffff=[s.strip() for s in bbb[5].split(",")], gggggg=bbb[6])
        """)
    expected_formatted_code = textwrap.dedent("""\
        if 1:
          if 1:
            for row in AAAA:
              self.create(
                  aaaaaaaa="/aaa/bbbb/cccc/dddddd/eeeeeeeeeeeeeeeeeeeeeeeeee/%s" %
                  row[0].replace(".foo", ".bar"),
                  aaaaa=bbb[1],
                  ccccc=bbb[2],
                  dddd=bbb[3],
                  eeeeeeeeeee=[s.strip() for s in bbb[4].split(",")],
                  ffffffff=[s.strip() for s in bbb[5].split(",")],
                  gggggg=bbb[6])
        """)
    uwlines = yapf_test_helper.ParseAndUnwrap(unformatted_code)
    self.assertCodeEqual(expected_formatted_code, reformatter.Reformat(uwlines))

  def testB15697268(self):
    unformatted_code = textwrap.dedent("""\
        def main(unused_argv):
          ARBITRARY_CONSTANT_A = 10
          an_array_with_an_exceedingly_long_name = range(ARBITRARY_CONSTANT_A + 1)
          ok = an_array_with_an_exceedingly_long_name[:ARBITRARY_CONSTANT_A]
          bad_slice = map(math.sqrt, an_array_with_an_exceedingly_long_name[:ARBITRARY_CONSTANT_A])
          a_long_name_slicing = an_array_with_an_exceedingly_long_name[:ARBITRARY_CONSTANT_A]
          bad_slice = ("I am a crazy, no good, string whats too long, etc." + " no really ")[:ARBITRARY_CONSTANT_A]
        """)
    expected_formatted_code = textwrap.dedent("""\
        def main(unused_argv):
          ARBITRARY_CONSTANT_A = 10
          an_array_with_an_exceedingly_long_name = range(ARBITRARY_CONSTANT_A + 1)
          ok = an_array_with_an_exceedingly_long_name[:ARBITRARY_CONSTANT_A]
          bad_slice = map(math.sqrt,
                          an_array_with_an_exceedingly_long_name[:ARBITRARY_CONSTANT_A])
          a_long_name_slicing = an_array_with_an_exceedingly_long_name[:
                                                                       ARBITRARY_CONSTANT_A]
          bad_slice = ("I am a crazy, no good, string whats too long, etc." +
                       " no really ")[:ARBITRARY_CONSTANT_A]
        """)
    uwlines = yapf_test_helper.ParseAndUnwrap(unformatted_code)
    self.assertCodeEqual(expected_formatted_code, reformatter.Reformat(uwlines))

  def testB15597568(self):
    unformatted_code = textwrap.dedent("""\
        if True:
          if True:
            if True:
              print(("Return code was %d" + (", and the process timed out." if did_time_out else ".")) % errorcode)
        """)
    expected_formatted_code = textwrap.dedent("""\
        if True:
          if True:
            if True:
              print(("Return code was %d" + (", and the process timed out."
                                             if did_time_out else ".")) % errorcode)
        """)
    uwlines = yapf_test_helper.ParseAndUnwrap(unformatted_code)
    self.assertCodeEqual(expected_formatted_code, reformatter.Reformat(uwlines))

  def testB15542157(self):
    unformatted_code = textwrap.dedent("""\
        aaaaaaaaaaaa = bbbb.ccccccccccccccc(dddddd.eeeeeeeeeeeeee, ffffffffffffffffff, gggggg.hhhhhhhhhhhhhhhhh)
        """)
    expected_formatted_code = textwrap.dedent("""\
        aaaaaaaaaaaa = bbbb.ccccccccccccccc(dddddd.eeeeeeeeeeeeee, ffffffffffffffffff,
                                            gggggg.hhhhhhhhhhhhhhhhh)
        """)
    uwlines = yapf_test_helper.ParseAndUnwrap(unformatted_code)
    self.assertCodeEqual(expected_formatted_code, reformatter.Reformat(uwlines))

  def testB15438132(self):
    unformatted_code = textwrap.dedent("""\
        if aaaaaaa.bbbbbbbbbb:
           cccccc.dddddddddd(eeeeeeeeeee=fffffffffffff.gggggggggggggggggg)
           if hhhhhh.iiiii.jjjjjjjjjjjjj:
             # This is a comment in the middle of it all.
             kkkkkkk.llllllllll.mmmmmmmmmmmmm = True
           if (aaaaaa.bbbbb.ccccccccccccc != ddddddd.eeeeeeeeee.fffffffffffff or
               eeeeee.fffff.ggggggggggggggggggggggggggg() != hhhhhhh.iiiiiiiiii.jjjjjjjjjjjj):
             aaaaaaaa.bbbbbbbbbbbb(
                 aaaaaa.bbbbb.cc,
                 dddddddddddd=eeeeeeeeeeeeeeeeeee.fffffffffffffffff(
                     gggggg.hh,
                     iiiiiiiiiiiiiiiiiii.jjjjjjjjjj.kkkkkkk,
                     lllll.mm),
                 nnnnnnnnnn=ooooooo.pppppppppp)
        """)
    expected_formatted_code = textwrap.dedent("""\
        if aaaaaaa.bbbbbbbbbb:
          cccccc.dddddddddd(eeeeeeeeeee=fffffffffffff.gggggggggggggggggg)
          if hhhhhh.iiiii.jjjjjjjjjjjjj:
            # This is a comment in the middle of it all.
            kkkkkkk.llllllllll.mmmmmmmmmmmmm = True
          if (aaaaaa.bbbbb.ccccccccccccc != ddddddd.eeeeeeeeee.fffffffffffff or
              eeeeee.fffff.ggggggggggggggggggggggggggg() !=
              hhhhhhh.iiiiiiiiii.jjjjjjjjjjjj):
            aaaaaaaa.bbbbbbbbbbbb(
                aaaaaa.bbbbb.cc,
                dddddddddddd=eeeeeeeeeeeeeeeeeee.fffffffffffffffff(
                    gggggg.hh, iiiiiiiiiiiiiiiiiii.jjjjjjjjjj.kkkkkkk, lllll.mm),
                nnnnnnnnnn=ooooooo.pppppppppp)
        """)
    uwlines = yapf_test_helper.ParseAndUnwrap(unformatted_code)
    self.assertCodeEqual(expected_formatted_code, reformatter.Reformat(uwlines))

  def testB14468247(self):
    unformatted_code = textwrap.dedent("""\
        call(a=1,
            b=2,
        )
        """)
    expected_formatted_code = textwrap.dedent("""\
        call(
            a=1,
            b=2,)
        """)
    uwlines = yapf_test_helper.ParseAndUnwrap(unformatted_code)
    self.assertCodeEqual(expected_formatted_code, reformatter.Reformat(uwlines))

  def testB14406499(self):
    unformatted_code = textwrap.dedent("""\
        def foo1(parameter_1, parameter_2, parameter_3, parameter_4, \
parameter_5, parameter_6): pass
        """)
    expected_formatted_code = textwrap.dedent("""\
        def foo1(parameter_1, parameter_2, parameter_3, parameter_4, parameter_5,
                 parameter_6):
          pass
        """)
    uwlines = yapf_test_helper.ParseAndUnwrap(unformatted_code)
    self.assertCodeEqual(expected_formatted_code, reformatter.Reformat(uwlines))

  def testB13900309(self):
    unformatted_code = textwrap.dedent("""\
        self.aaaaaaaaaaa(  # A comment in the middle of it all.
               948.0/3600, self.bbb.ccccccccccccccccccccc(dddddddddddddddd.eeee, True))
        """)
    expected_formatted_code = textwrap.dedent("""\
        self.aaaaaaaaaaa(  # A comment in the middle of it all.
            948.0 / 3600, self.bbb.ccccccccccccccccccccc(dddddddddddddddd.eeee, True))
        """)
    uwlines = yapf_test_helper.ParseAndUnwrap(unformatted_code)
    self.assertCodeEqual(expected_formatted_code, reformatter.Reformat(uwlines))

    code = textwrap.dedent("""\
        aaaaaaaaaa.bbbbbbbbbbbbbbbbbbbbbbbb.cccccccccccccccccccccccccccccc(
            DC_1, (CL - 50, CL), AAAAAAAA, BBBBBBBBBBBBBBBB, 98.0,
            CCCCCCC).ddddddddd(  # Look! A comment is here.
                AAAAAAAA - (20 * 60 - 5))
        """)
    uwlines = yapf_test_helper.ParseAndUnwrap(code)
    self.assertCodeEqual(code, reformatter.Reformat(uwlines))

    unformatted_code = textwrap.dedent("""\
        aaaaaaaaaaaaaaaaaaaaaaaa.bbbbbbbbbbbbb.ccccccccccccccccccccccccc().dddddddddddddddddddddddddd(1, 2, 3, 4)
        """)
    expected_formatted_code = textwrap.dedent("""\
        aaaaaaaaaaaaaaaaaaaaaaaa.bbbbbbbbbbbbb.ccccccccccccccccccccccccc(
        ).dddddddddddddddddddddddddd(1, 2, 3, 4)
        """)
    uwlines = yapf_test_helper.ParseAndUnwrap(unformatted_code)
    self.assertCodeEqual(expected_formatted_code, reformatter.Reformat(uwlines))

    unformatted_code = textwrap.dedent("""\
        aaaaaaaaaaaaaaaaaaaaaaaa.bbbbbbbbbbbbb.ccccccccccccccccccccccccc(x).dddddddddddddddddddddddddd(1, 2, 3, 4)
        """)
    expected_formatted_code = textwrap.dedent("""\
        aaaaaaaaaaaaaaaaaaaaaaaa.bbbbbbbbbbbbb.ccccccccccccccccccccccccc(
            x).dddddddddddddddddddddddddd(1, 2, 3, 4)
        """)
    uwlines = yapf_test_helper.ParseAndUnwrap(unformatted_code)
    self.assertCodeEqual(expected_formatted_code, reformatter.Reformat(uwlines))

    unformatted_code = textwrap.dedent("""\
        aaaaaaaaaaaaaaaaaaaaaaaa(xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx).dddddddddddddddddddddddddd(1, 2, 3, 4)
        """)
    expected_formatted_code = textwrap.dedent("""\
        aaaaaaaaaaaaaaaaaaaaaaaa(
            xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx).dddddddddddddddddddddddddd(1, 2, 3, 4)
        """)
    uwlines = yapf_test_helper.ParseAndUnwrap(unformatted_code)
    self.assertCodeEqual(expected_formatted_code, reformatter.Reformat(uwlines))

    unformatted_code = textwrap.dedent("""\
        aaaaaaaaaaaaaaaaaaaaaaaa().bbbbbbbbbbbbbbbbbbbbbbbb().ccccccccccccccccccc().\
dddddddddddddddddd().eeeeeeeeeeeeeeeeeeeee().fffffffffffffffff().gggggggggggggggggg()
        """)
    expected_formatted_code = textwrap.dedent("""\
        aaaaaaaaaaaaaaaaaaaaaaaa().bbbbbbbbbbbbbbbbbbbbbbbb().ccccccccccccccccccc(
        ).dddddddddddddddddd().eeeeeeeeeeeeeeeeeeeee().fffffffffffffffff(
        ).gggggggggggggggggg()
        """)
    uwlines = yapf_test_helper.ParseAndUnwrap(unformatted_code)
    self.assertCodeEqual(expected_formatted_code, reformatter.Reformat(uwlines))


if __name__ == '__main__':
  unittest.main()
