def test_splits_three_simple_groups(self):
events = [FakeEvent(0.5)] * 3 + [FakeEvent(1.0)
] * 10 + [FakeEvent(0.5)] * 5
groups = detect_groups(events, min_group_size=1)
self.assertEqual(3, len(groups[0]))
self.assertEqual(10, len(groups[1]))
self.assertEqual(5, len(groups[2]))
def test_merges_small_last_group_property(self):
events = [FakeEvent(0.5)] * 10 + [FakeEvent(10)] * 10 + [FakeEvent(5)]
groups = detect_groups(events, min_group_size=5)
self.assertEqual(10, len(groups[0]))
self.assertEqual(11, len(groups[1]))
def test_does_nothing_when_there_is_only_wrong_groups(self):
events = [FakeEvent(0.5)] * 2 + [FakeEvent(10)] * 3
groups = detect_groups(events, min_group_size=5)
self.assertEqual(2, len(groups[0]))
self.assertEqual(3, len(groups[1]))
def test_merges_small_groups_with_closest_large(self):
events = [FakeEvent(0.5)] * 10 + [FakeEvent(0.8)
] + [FakeEvent(1.0)] * 10
groups = detect_groups(events, min_group_size=5)
self.assertEqual(10, len(groups[0]))
self.assertEqual(11, len(groups[1]))
def test_merges_two_consecutive_small_groups_with_closest_large(self):
events = [FakeEvent(0.5)] * 20 + [FakeEvent(
0.9)] * 10 + [FakeEvent(0.7)] * 10 + [FakeEvent(1.0)] * 20
groups = detect_groups(events, min_group_size=15)
self.assertEqual(20, len(groups[0]))
self.assertEqual(40, len(groups[1]))
def test_single_group_for_all_events(self):
events = [FakeEvent(0.5)] * 10
groups = sushi.detect_groups(events)
self.assertEqual(10, len(groups[0]))
def test_single_group_for_all_events(self):
events = [FakeEvent(0.5)] * 10
groups = detect_groups(events, min_group_size=1)
self.assertEqual(10, len(groups[0]))
def test_splits_three_simple_groups(self):
events = [FakeEvent(0.5)] * 3 + [FakeEvent(1.0)] * 10 + [FakeEvent(0.5)] * 5
groups = sushi.detect_groups(events)
self.assertEqual(3, len(groups[0]))
self.assertEqual(10, len(groups[1]))
self.assertEqual(5, len(groups[2]))
def test_merges_small_groups_with_closest_large(self):
events = [FakeEvent(0.5)] * 10 + [FakeEvent(0.8)] + [FakeEvent(1.0)] * 10
groups = detect_groups(events, min_group_size=5)
self.assertEqual(10, len(groups[0]))
self.assertEqual(11, len(groups[1]))
def test_does_nothing_when_there_is_only_wrong_groups(self):
events = [FakeEvent(0.5)] * 2 + [FakeEvent(10)] * 3
groups = detect_groups(events, min_group_size=5)
self.assertEqual(2, len(groups[0]))
self.assertEqual(3, len(groups[1]))
def test_merges_small_last_group_property(self):
events = [FakeEvent(0.5)] * 10 + [FakeEvent(10)] * 10 + [FakeEvent(5)]
groups = detect_groups(events, min_group_size=5)
self.assertEqual(10, len(groups[0]))
self.assertEqual(11, len(groups[1]))
def test_merges_two_consecutive_small_groups_with_closest_large(self):
events = [FakeEvent(0.5)] * 20 + [FakeEvent(0.9)] * 10 + [FakeEvent(0.7)] * 10 + [FakeEvent(1.0)] * 20
groups = detect_groups(events, min_group_size=15)
self.assertEqual(20, len(groups[0]))
self.assertEqual(40, len(groups[1]))
