def test_unpack_none(self):
data = None
for k, v in if_unpack(data, lambda x: x.items()):
raise RuntimeError()
break
else:
pass
def test_get_values_with_atleast_4_items(self):
data = {
'a': [1, 2, 3, 10],
'b': [4, 5, 6]
}
for k, v in if_unpack(data, lambda x: x.items()):
for p, q in if_exists(v, lambda x: (x[0], x[3])):
self.assertEqual(1, p)
self.assertEqual(10, q)
break
else:
raise RuntimeError()
break
else:
raise RuntimeError()
def test_all_members_are_not_none(self):
data = {
'items': 2,
'users': [
{
'name': '1',
'address': 'yes'
},
{
'name': '2',
'address': None
},
{
'name': '3',
}
]
}
for user in if_unpack(data, lambda x: x['users']):
for name, address in if_predicate_each(user, lambda x: (x['name'], x['address'])):
self.assertEqual((name, address), ('1', 'yes'))
def test_complex_data_filter(self):
data = {
'items': 2,
'users': [
{
'name': '1',
'address': 'yes'
},
{
'name': '2',
'address': None
},
{
'name': '3',
}
]
}
for user in if_unpack(data, lambda x: x['users']):
for name, address in if_exists(user, lambda x: (x['name'], x['address'])):
self.assertTrue((name, address) in [('1', 'yes'), ('2', None)])
def test_iterate_number(self):
data = 3
for p in if_unpack(data):
raise RuntimeError()
else:
pass