text: # -*- coding: utf-8 -*-
  
  import sunpy
  import sunpy.map
  #==============================================================================
  # Test, read, get_header and write through the file independent layer
  #==============================================================================
  class TestMapMeta(object):
  
      def test_upcasing(self):
          meta = sunpy.map.MapMeta({'wibble':1, 'WOBBLE':2})
          #__getitem__
          assert meta['wibble'] == meta['WIBBLE']
          #get
          assert meta.get('wibble') == meta.get('WIBBLE')
          #has_key
          assert ('wibble' in meta) == ('WIBBLE' in meta)
          #Copy
          meta2 = meta.copy()
          assert meta2 == meta
          #pop
          assert meta.pop('wibble') == meta2.pop('WIBBLE')
          #update
          meta.update({'spam':'eggs'})
          meta2.update({'SPAM':'eggs'})
          assert meta == meta2
          #setdefault
          meta.setdefault('dave',3)
          meta2.setdefault('DAVE',3)
          assert meta.get('DAVE') == meta2.get('dave')
          #__setitem__
          meta['wibble'] = 10
          assert meta['wibble'] == 10
          meta['WIBBLE'] = 20
          assert meta['wibble'] == 20
          #__contains__
          assert 'wibble' in meta
          assert 'WIBBLE' in meta
  