def test_joint_dict(self):
diz = {'a': 1, 'b': 1, 'c': 1, 'd': 1, 'joint': False}
dik = {'z': 2, 'x': 2, 'w': 2, 'y': 2, 'joint': True}
result = merge_dictionaries([diz, dik])
expected = {
'a': 1,
'b': 1,
'c': 1,
'd': 1,
'z': 2,
'x': 2,
'w': 2,
'y': 2,
'joint': True
}
self.assertEqual(result, expected)
result = merge_dictionaries([dik, diz])
expected = {
'a': 1,
'b': 1,
'c': 1,
'd': 1,
'z': 2,
'x': 2,
'w': 2,
'y': 2,
'joint': False
}
self.assertEqual(result, expected)
pass
def test_three_join_dict(self):
diz = {'a': 1, 'b': 1, 'c': 1, 'd': 1, 'joint': 'first'}
dik = {'z': 2, 'x': 2, 'w': 2, 'y': 2, 'joint': 'second'}
diw = {'m': 3, 'n': 3, 'l': 3, 'p': 3, 'joint': 'third'}
result = merge_dictionaries([diz, dik, diw]) # 1st, 2nd, 3rd
expected = {
'a': 1,
'b': 1,
'c': 1,
'd': 1,
'z': 2,
'x': 2,
'w': 2,
'y': 2,
'm': 3,
'n': 3,
'l': 3,
'p': 3,
'joint': 'third'
}
self.assertEqual(result, expected)
result = merge_dictionaries([dik, diw, diz]) # 2nd, 3rd, 1st
expected = {
'a': 1,
'b': 1,
'c': 1,
'd': 1,
'z': 2,
'x': 2,
'w': 2,
'y': 2,
'm': 3,
'n': 3,
'l': 3,
'p': 3,
'joint': 'first'
}
self.assertEqual(result, expected)
result = merge_dictionaries([diw, diz, dik]) # 3rd, 1st, 2nd
expected = {
'a': 1,
'b': 1,
'c': 1,
'd': 1,
'z': 2,
'x': 2,
'w': 2,
'y': 2,
'm': 3,
'n': 3,
'l': 3,
'p': 3,
'joint': 'second'
}
self.assertEqual(result, expected)
pass
def test_all_keys_inside(self):
diz = {'a': 1, 'b': 1, 'c': 1, 'd': 1, 'joint': False}
dik = {'z': 2, 'x': 2, 'w': 2, 'y': 2, 'joint': True}
result = merge_dictionaries([diz, dik], keys_to_remove=['z', 'x', 'w'])
expected = {'a': 1, 'b': 1, 'c': 1, 'd': 1, 'y': 2, 'joint': True}
self.assertEqual(result, expected)
pass
def test_remove_joint_key(self):
diz = {'a': 1, 'b': 1, 'c': 1, 'd': 1, 'joint': 'first'}
dik = {'z': 2, 'x': 2, 'w': 2, 'y': 2, 'joint': 'second'}
diw = {'m': 3, 'n': 3, 'l': 3, 'p': 3, 'joint': 'third'}
result = merge_dictionaries([diz, dik, diw],
keys_to_remove=['joint']) # 1st, 2nd, 3rd
expected = {
'a': 1,
'b': 1,
'c': 1,
'd': 1,
'z': 2,
'x': 2,
'w': 2,
'y': 2,
'm': 3,
'n': 3,
'l': 3,
'p': 3
}
self.assertEqual(result, expected)
pass
def test_empty(self):
result = merge_dictionaries([])
expected = {}
self.assertEqual(result, expected)
pass
def test_single_dict(self):
diz = {'a': 100}
result = merge_dictionaries([diz])
expected = diz
self.assertEqual(result, expected)
pass
