old_contents: """
  Specific tests for DRS object.
  
  This module has been started as part of the refactoring to create drslib.drs.BaseDRS.
  
  """
  
  from drslib.drs import BaseDRS
  
  class TrivialDRS(BaseDRS):
      DRS_ATTRS = ['foo', 'bar', 'baz']
      PUBLISH_LEVEL = 'bar'
      OPTIONAL_ATTRS = []
  
      @classmethod
      def _encode_component(self, component, value):
          if component == 'version':
              return 'v%s' % value
          return str(value)
  
      @classmethod
      def _decode_component(klass, component, value):
          return value
  
  def test_1():
      drs = TrivialDRS(foo='a', bar='b')
      assert drs.is_complete() == False
  
  def test_2():
      drs = TrivialDRS(foo='a', bar='b')
      assert drs.is_publish_level() == True
  
  def test_3():
      drs = TrivialDRS(foo='a', bar='b', baz='c', version=12)
      assert drs.to_dataset_id() == 'a.b'
  
  def test_4():
      drs = TrivialDRS(foo='a', bar='b', baz='c', version=12)    
      assert drs.to_dataset_id(with_version=True) == 'a.b.v12'
  
  def test_5():
      drs = TrivialDRS(foo='a', bar='b', baz='c', version=12)    
      assert repr(drs) == '<DRS a.b.v12>'
      
  #def test_5
  
new_contents: """
  Specific tests for DRS object.
  
  This module has been started as part of the refactoring to create drslib.drs.BaseDRS.
  
  """
  
  from drslib.drs import BaseDRS
  
  class TrivialDRS(BaseDRS):
      DRS_ATTRS = ['foo', 'bar', 'baz']
      PUBLISH_LEVEL = 'bar'
      OPTIONAL_ATTRS = []
  
      @classmethod
      def _encode_component(self, component, value):
          if component == 'version':
              return 'v%s' % value
          return str(value)
  
      @classmethod
      def _decode_component(klass, component, value):
          return value
  
  def test_1():
      drs = TrivialDRS(foo='a', bar='b')
      assert drs.is_complete() == False
  
  def test_2():
      drs = TrivialDRS(foo='a', bar='b')
      assert drs.is_publish_level() == True
  
  def test_3():
      drs = TrivialDRS(foo='a', bar='b', baz='c', version=12)
      assert drs.to_dataset_id() == 'a.b'
  
  def test_4():
      drs = TrivialDRS(foo='a', bar='b', baz='c', version=12)    
      assert drs.to_dataset_id(with_version=True) == 'a.b.v12'
  
  def test_5():
      drs = TrivialDRS(foo='a', bar='b', baz='c', version=12)    
      assert repr(drs) == '<DRS a.b.v12>'
      
  def test_6():
      # Test drs update
      drs1 = TrivialDRS(foo='a')
      drs2 = TrivialDRS(bar='b')
  
      drs1.update(drs2)
  
      assert drs1.foo == 'a'
      assert drs1.bar == 'b'
  
  
subject: Test for drs.update()