text: # -*- coding: utf-8 -*-
  
  # Copyright (c) 2014, Rectorate of the University of Freiburg
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  # * Neither the name of the Freiburg Materials Research Center,
  #   University of Freiburg nor the names of its contributors may be used to
  #   endorse or promote products derived from this software without specific
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  import pytest
  from pyfmflib.cl1 import MetaSection, Comment, KeyValue, Comment
  from fixtures import meta_section
  
  
  def test_create_meta_section():
      MetaSection(
          identifier='my metadata section',
          entries=[
              Comment('this is a metadata section'),
              KeyValue('important parameter', '\Gamma = 0.137e-12 J/K'),
              Comment('useless comment'),
              KeyValue('x', '2'),
              Comment('All but global comments that occur'),
              Comment('before the first section belong to a section.')
              ]
          )
  
  
  def test_append_to_meta_section_by_key(meta_section):
      # this should append at the end of the section
      old_len = len(meta_section.entries)
      meta_section['an unused key'] = 'a new value'
      assert len(meta_section.entries) == old_len + 1
      assert meta_section.entries[-1] == KeyValue('an unused key', 'a new value')
  
  
  def test_insert_comment_into_meta_section(meta_section):
      meta_section.entries.insert(
          2,
          Comment('A comment between the key value entries')
          )
  
  
  def test_get_meta_section_value_by_key(meta_section):
      assert meta_section['another key'] == 'another value'
  
  
  def test_replace_meta_section_value_by_key(meta_section):
      # this should preserve the order
      meta_section['key'] = 'replaced value'
      assert meta_section.entries[1].value == 'replaced value'
  
  
  def test_equality():
      assert MetaSection(
          identifier='foo', entries=[KeyValue('1', '2'), Comment('bar')]
          ) == MetaSection(
          identifier='foo', entries=[KeyValue('1', '2'), Comment('bar')]
          )
  
  
  if __name__ == '__main__':
      pytest.main([__file__])
  