def test_metadata_unicode(self):
meta = Metadata('<test>')
meta.add('alpha', 'is \u03b1')
val = self.dump_to_string(meta)
self.assertEqual(val, 'alpha: is \u03b1\n')
source = """# Metadata test file
alpha: is α
"""
fl = io.StringIO(source)
meta = Metadata('<unit test>', fl)
fl.close()
self.assertEqual(meta.get_one('alpha'), 'is \u03b1')
def test_metadata_modify(self):
meta = Metadata('<test>')
meta.add('one', 'two')
meta2 = meta.clone()
meta2.add('one', 'four')
self.assertEqual(meta2.get_all('one'), ['two', 'four'])
meta.add('one', 'three')
self.assertEqual(meta.get_all('one'), ['two', 'three'])
self.assertEqual(meta2.get_all('one'), ['two', 'four'])
meta.delete_all('one')
meta.delete_all('nonexistent')
self.assertEqual(meta.get_all('one'), [])
self.assertEqual(meta2.get_all('one'), ['two', 'four'])
def test_metadata_dump(self):
meta = Metadata('<test>')
val = self.dump_to_string(meta)
self.assertEqual(val, '')
val = self.dump_to_string(meta, 'I am a comment.')
self.assertEqual(val, '# I am a comment.\n\n')
val = self.dump_to_string(meta, ['one', 'two'])
self.assertEqual(val, '# one\n# two\n\n')
meta.add('one', 'two')
val = self.dump_to_string(meta)
self.assertEqual(val, 'one: two\n')
meta.add('one', 'three')
val = self.dump_to_string(meta)
self.assertEqual(val, 'one: two\none: three\n')
