def test_given_set1234_then_correct_slices(self) -> None:
s = OrderedSet('1', '2', '3', '4')
self.assertEqual(OrderedSet(), s[:0])
self.assertEqual(OrderedSet('1', '2', '3'), s[:3])
self.assertEqual(OrderedSet('2', '3', '4'), s[1:])
self.assertEqual(OrderedSet('1', '2'), s[:2])
self.assertEqual(OrderedSet('2', '3'), s[1:3])
self.assertEqual(OrderedSet('3', '4'), s[2:])
def __init__(self, *rules: Rule) -> None:
from cmaj.utils.ordered_set import OrderedSet
self._rules = OrderedSet(*rules)
def test_given_no_values_then_empty_set(self) -> None:
s = OrderedSet()
self.assertEqual(0, len(s))
def test_given_set123_then_get_correct_item_by_index(self) -> None:
s = OrderedSet('1', '2', '3')
self.assertEqual('1', s[0])
self.assertEqual('2', s[1])
self.assertEqual('3', s[2])
def test_given_set12_and_set123_then_not_equal(self) -> None:
self.assertNotEqual(OrderedSet('1', '2'), OrderedSet('1', '2', '3'))
def test_given_equal_sets_then_same_hash(self) -> None:
x = OrderedSet('4', '2') | ('2', '3')
y = ('4', '2') | OrderedSet('4', '3')
self.assertEqual(hash(x), hash(y))
def test_given_empty_sets_then_equal(self) -> None:
self.assertEqual(OrderedSet(), OrderedSet())
def test_given_values1323_and_set1312_then_equal(self) -> None:
self.assertEqual(OrderedSet('1', '3', '2', '3'),
OrderedSet('1', '3', '1', '2'))
def test_given_values33441_and_set123_then_set3412(self) -> None:
s = ('3', '3', '4', '4', '1') | OrderedSet('1', '2', '3')
self.assertEqual(['3', '4', '1', '2'], list(s))
def test_given_set134_and_set201_then_set13420(self) -> None:
s = OrderedSet('1', '3', '4') | OrderedSet('2', '0', '1')
self.assertEqual(['1', '3', '4', '2', '0'], list(s))
def test_given_set123_and_values34311_then_set1234(self) -> None:
s = OrderedSet('1', '2', '3') | ('3', '4', '3', '1', '1')
self.assertEqual(['1', '2', '3', '4'], list(s))
def test_given_values3132_then_set312(self) -> None:
s = OrderedSet('3', '1', '3', '2')
self.assertEqual(['3', '1', '2'], list(s))
def test_given_values2123_then_size3(self) -> None:
s = OrderedSet('2', '1', '2', '3')
self.assertEqual(3, len(s))
def test_given_values2134_then_size4(self) -> None:
s = OrderedSet('2', '1', '3', '4')
self.assertEqual(4, len(s))
def __init__(self) -> None:
from typing import Dict
from cmaj.utils.ordered_set import OrderedSet
self._closures: OrderedSet[Closure] = OrderedSet()
self._successors: List[Dict[str, int]] = []