def test_lookup_to_dictionary(self):
kv1 = [('a', 'artichoke'), ('b', 'blackberry'), ('c', 'clementine'),
('b', 'blueberry'), ('c', 'cranberry'), ('c', 'cantaloupe')]
lookup1 = Lookup(kv1)
actual = lookup1.to_dictionary(
key_selector=lambda grouping: len(grouping),
value_selector=lambda grouping: grouping.element_at(0))
expected = {1: 'artichoke', 2: 'blackberry', 3: 'clementine'}
self.assertEqual(actual, expected)
def test_lookup_to_dictionary_default_selectors(self):
kv1 = [('a', 'artichoke'), ('b', 'blackberry'), ('c', 'clementine'),
('b', 'blueberry'), ('c', 'cranberry'), ('c', 'cantaloupe')]
lookup1 = Lookup(kv1)
actual = lookup1.to_dictionary()
expected = {
'a': ['artichoke'],
'b': ['blackberry', 'blueberry'],
'c': ['clementine', 'cranberry', 'cantaloupe']
}
self.assertEqual(actual, expected)
def test_lookup_to_dictionary_default_selectors(self):
kv1 = [ ('a', 'artichoke'),
('b', 'blackberry'),
('c', 'clementine'),
('b', 'blueberry'),
('c', 'cranberry'),
('c', 'cantaloupe') ]
lookup1 = Lookup(kv1)
actual = lookup1.to_dictionary()
expected = {'a': ['artichoke'],
'b': ['blackberry', 'blueberry'],
'c': ['clementine', 'cranberry', 'cantaloupe']}
self.assertEqual(actual, expected)
def test_lookup_to_dictionary(self):
kv1 = [ ('a', 'artichoke'),
('b', 'blackberry'),
('c', 'clementine'),
('b', 'blueberry'),
('c', 'cranberry'),
('c', 'cantaloupe') ]
lookup1 = Lookup(kv1)
actual = lookup1.to_dictionary(
key_selector=lambda grouping: len(grouping),
value_selector=lambda grouping: grouping.element_at(0)
)
expected = {1: 'artichoke',
2: 'blackberry',
3: 'clementine'}
self.assertEqual(actual, expected)
