Rank-Progress Changeset

Changeset - 6644c5267fb5

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Laman - 3 years ago 2021-10-14 18:07:25

added tests

3 files changed with 64 insertions and 6 deletions:

.hgignore

rank_progress.py

test.py

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.hgignore

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		.idea/
		__pycache__/

rank_progress.py

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@@ @@ -36,6 +36,7 @@ class Record: @@
 class RankTracker:
 	def __init__(self, rating):
 		assert rating >= -900
 		self._rounded_rating = round_rating(rating)
 	@property
@@ @@ -43,22 +44,24 @@ class RankTracker: @@
 		return rating_to_rank(self._rounded_rating)
 	def update(self, rating):
 		assert rating >= -900
 		rounded_rating = round_rating(rating)
 		old_rank = self.rank
 		if rounded_rating == self._rounded_rating:
-			return False
+			pass
 		elif rounded_rating > self._rounded_rating:  # promotion
 			self._rounded_rating = rounded_rating
 			return self.rank
 		else:  # demotion
-			if rounded_rating >= 1500 and self._rounded_rating - rating > 100:
+			if self._rounded_rating >= 1600 and self._rounded_rating - rating > 100:
 				self._rounded_rating = rounded_rating
 				return self.rank
 			elif self._rounded_rating - rating > 150:
 				self._rounded_rating = rounded_rating+100
 				return self.rank
 			else:
 				return False
 				pass
 		new_rank = self.rank
 		return new_rank if new_rank != old_rank else False
 def parse_record(record):

test.py

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@@ new file 100644 @@
 from unittest import TestCase
 from rank_progress import RankTracker
 class TestRankTracker(TestCase):
 	def test_no_change(self):
 		t = RankTracker(1945)  # 2k
 		for r in [1945, 1949, 1900, 1850]:
 			self.assertFalse(t.update(r), r)
 	def test_promotion(self):
 		# basic
 		t = RankTracker(1945)
 		for (rating, rank) in [(1950, "1k"), (1945, False), (2000, False), (2049, False), (2051, "1d")]:
 			self.assertEqual(t.update(rating), rank, (rating, rank))
 		# 2+ ranks leaps
 		# limited when pushing the personal best
 		self.skipTest("not yet implemented")
 		t = RankTracker(1100)
 		self.assertEqual(t.update(1299), "9k")
 		self.assertEqual(t.update(1250), "8k")
 		self.assertEqual(t.update(1500), "6k")
 		# regular below the personal best
 		t = RankTracker(1201)  # 9k
 		t.update(1000)
 		t.update(900)
 		t.update(849)  # 11k
 		self.assertEqual(t.update(1250), "8k")
 	def test_demotion(self):
 		t = RankTracker(2069)
 		self.assertEqual(t.update(1995), "1k")
 		t = RankTracker(1590)
 		self.assertEqual(t.update(1387), "7k")
 		t = RankTracker(1087)
 		self.assertFalse(t.update(995))
 		self.assertEqual(t.update(940), "11k")
 	def test_edges_cases(self):
 		t = RankTracker(-900)
 		self.assertEqual(t.rank, "30k")
 		with self.assertRaises(AssertionError):
 			t.update(-901)
 		t = RankTracker(2700)
 		self.assertEqual(t.rank, "7d")
 		self.assertFalse(t.update(2750))
 		self.assertFalse(t.update(2800))

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