def test_empty(self):
self.assertEqual([], max_disjoint_segments([]))
def test_single(self):
segment = [1, 2]
self.assertEqual([segment], max_disjoint_segments([segment]))
def test_same_end_different_start(self):
first = [5, 10]
second = [1, 10]
self.assertEqual([second], max_disjoint_segments([first, second]))
def test_two_zero_lengths(self):
first = [1, 1]
second = [1, 1]
self.assertEqual([first, second],
max_disjoint_segments([first, second]))
def test_two_one_contains_another(self):
first = [1, 10]
second = [2, 8]
self.assertEqual([second], max_disjoint_segments([first, second]))
def test_two_disjoint_unsorted_initially(self):
first = [2, 4]
second = [1, 2]
self.assertEqual([second, first],
max_disjoint_segments([first, second]))
def test_two_intersected_second_ends_earlier(self):
first = [1, 2.1]
second = [1.3, 2]
self.assertEqual([second], max_disjoint_segments([first, second]))
