old_contents: #
  # Copyright (C) 2012 - 2018 Satoru SATOH <ssato @ redhat.com>
  # Copyright (C) 2017 Red Hat, Inc.
  # License: MIT
  #
  # pylint: disable=missing-docstring,invalid-name,too-few-public-methods
  # pylint: disable=ungrouped-imports
  from __future__ import absolute_import
  
  import os
  import anyconfig.backend.yaml as TT
  import tests.backend.common as TBC
  
  from anyconfig.compat import OrderedDict
  
  
  CNF_S = """
  a: 0
  b: bbb
  c:
    - 1
    - 2
    - 3
  
  sect0: &sect0
    d: ["x", "y", "z"]
  sect1:
    <<: *sect0
    e: true
  """
  
  CNF = OrderedDict((("a", 0), ("b", "bbb"), ("c", [1, 2, 3]),
                     ("sect0", OrderedDict((("d", "x y z".split()), ))),
                     ("sect1", OrderedDict((("d", "x y z".split()),
                                            ("e", True))))))
  
  
  class HasParserTrait(TBC.HasParserTrait):
  
      psr = TT.Parser()
      cnf = CNF
      cnf_s = CNF_S
  
  
  class Test_10(TBC.Test_10_dumps_and_loads, HasParserTrait):
  
      load_options = dict(ac_safe=True, Loader=TT.yaml.loader.Loader)
      dump_options = dict(ac_safe=True)
      empty_patterns = ['', ' ', "#%s#%s" % (os.linesep, os.linesep)]
  
  
  class Test_20(TBC.Test_20_dump_and_load, HasParserTrait):
  
      def test_18_load__list(self):
          if self.is_ready():
              # overwrite it.
              with self.psr.wopen(self.cnf_path) as out:
                  out.write("- 1\n- 2\n")
  
              ioi = self._to_ioinfo(self.cnf_path)
  
              cnf = self.psr.load(ioi)
              self.assertTrue(cnf)
              self.assertEqual(cnf, [1, 2])
  
  # vim:sw=4:ts=4:et:
  
new_contents: #
  # Copyright (C) 2012 - 2018 Satoru SATOH <ssato @ redhat.com>
  # Copyright (C) 2017 Red Hat, Inc.
  # License: MIT
  #
  # pylint: disable=missing-docstring,invalid-name,too-few-public-methods
  # pylint: disable=ungrouped-imports
  from __future__ import absolute_import
  
  import os
  import anyconfig.backend.yaml as TT
  import tests.backend.common as TBC
  
  from anyconfig.compat import OrderedDict
  
  
  CNF_S = """
  a: 0
  b: bbb
  c:
    - 1
    - 2
    - 3
  
  sect0: &sect0
    d: ["x", "y", "z"]
  sect1:
    <<: *sect0
    e: true
  """
  
  CNF = OrderedDict((("a", 0), ("b", "bbb"), ("c", [1, 2, 3]),
                     ("sect0", OrderedDict((("d", "x y z".split()), ))),
                     ("sect1", OrderedDict((("d", "x y z".split()),
                                            ("e", True))))))
  
  
  class HasParserTrait(TBC.HasParserTrait):
  
      psr = TT.Parser()
      cnf = CNF
      cnf_s = CNF_S
  
  
  class Test_10(TBC.Test_10_dumps_and_loads, HasParserTrait):
  
      load_options = dict(ac_safe=True, Loader=TT.yaml.loader.Loader)
      dump_options = dict(ac_safe=True)
      empty_patterns = ['', ' ', "#%s#%s" % (os.linesep, os.linesep)]
  
  
  class Test_20(TBC.Test_20_dump_and_load, HasParserTrait):
  
      def test_18_load__list(self):
          if self.is_ready():
              # overwrite it.
              with self.psr.wopen(self.cnf_path) as out:
                  out.write("- 1\n- 2\n")
  
              ioi = self._to_ioinfo(self.cnf_path)
  
              cnf = self.psr.load(ioi)
              self.assertTrue(cnf)
              self.assertEqual(cnf, [1, 2])
  
      def test_19_load__nested_list(self):
          if self.is_ready():
              with self.psr.wopen(self.cnf_path) as out:
                  out.write('[{"a": 1}, {"a": 2}]\n')
  
              ioi = self._to_ioinfo(self.cnf_path)
  
              cnf = self.psr.load(ioi)
              self.assertTrue(cnf)
              self.assertEqual(cnf, [{"a": 1}, {"a": 2}])
  
  # vim:sw=4:ts=4:et:
  
subject: add a test case for YAML backend to load list data