def test_append_nested (self):
d = Dictionary('Section1', {})
d.append('Key1', 'Value1')
self.assertEqual(d.keys(), ['Key1'])
self.assertEqual(d.selected, 'Key1')
d.append('Section2', {}, select_new=False)
self.assertEqual(d.keys(), ['Key1', 'Section2'])
self.assertEqual(d.selected, 'Key1')
d.append('Key2', 'Value2')
self.assertEqual(d.keys(), ['Key1', 'Key2', 'Section2'])
self.assertEqual(d.selected, 'Key2')
d.append('Section3', {})
self.assertEqual(d.keys(), ['Key1', 'Key2', 'Section2', 'Section3'])
self.assertEqual(d.selected, 'Section3')
d.append('Key3', 'Value3')
self.assertEqual(d.keys(), ['Key1', 'Key2', 'Key3', 'Section2', 'Section3'])
self.assertEqual(d.selected, 'Key3')
def test_prepend (self):
d = Dictionary('Empty', {})
self.assertEqual(d, {})
self.assertEqual(d.keys(), [])
self.assertEqual(d.selected, None)
d.prepend('Key4', 'Value4', select_new=False)
self.assertEqual(d, {'Key4': 'Value4'})
self.assertEqual(d.keys(), ['Key4'])
self.assertEqual(d.selected, 'Key4')
d.prepend('Key1', 'Value1', select_new=False)
self.assertEqual(d, {'Key1': 'Value1', 'Key4': 'Value4'})
self.assertEqual(d.keys(), ['Key1', 'Key4'])
self.assertEqual(d.selected, 'Key4')
d.prepend('Key2', 'Value2')
self.assertEqual(d, {'Key1': 'Value1', 'Key2': 'Value2', 'Key4': 'Value4'})
self.assertEqual(d.keys(), ['Key1', 'Key2', 'Key4'])
self.assertEqual(d.selected, 'Key2')
d.select('Key4')
self.assertEqual(d.selected, 'Key4')
d.prepend('Key3', 'Value3')
self.assertEqual(d, {'Key1': 'Value1', 'Key2': 'Value2', 'Key3': 'Value3', 'Key4': 'Value4'})
self.assertEqual(d.keys(), ['Key1', 'Key2', 'Key3', 'Key4'])
self.assertEqual(d.selected, 'Key3')
self.assertRaises(KeyError, d.prepend, 'Key1', 'Value1')
