fix: repair SUS timing and note classification for 18 charts

2026-09-09 14:31:25 +09:00
parent bb3573c4e7
commit eb294ff5e3
29 changed files with 605 additions and 212 deletions
@@ -0,0 +1,67 @@
+import test from 'node:test';
+import assert from 'node:assert/strict';
+import { parseSusTimeline } from './sus-timeline.mjs';
+import { susScoreWeight } from './sus-score-weight.mjs';
+
+function grid(points) {
+  const cells = Array(16).fill('00');
+  for (const [index, value] of points) cells[index] = value;
+  return cells.join('');
+}
+const fixture = `#MUSIC_ID m0001
+#BASEBPM 60
+#FULL_COMBO_NOTE_COUNT 7
+#TOTAL_NOTE_COUNT 7
+#NORMAL_NOTE_COUNT 1
+#FLICK_NOTE_COUNT 1
+#LONG_START_NOTE_COUNT 1
+#LONG_END_NOTE_COUNT 0
+#LONG_FLICK_END_NOTE_COUNT 1
+#LONG_RELAY_NOTE_COUNT 1
+#LONG_CONTINUE_NOTE_COUNT 2
+#GHOST_NOTE_COUNT 0
+#DAMAGE_NOTE_COUNT 0
+#00002:4
+#000320:${grid([[1,'13'],[3,'33'],[4,'53'],[5,'23']])}
+#00012:${grid([[5,'13'],[15,'13']])}
+#00052:${grid([[5,'13'],[8,'13']])}
+`;
+
+test('끝 플릭을 중복 집계하지 않고 중간 판정을 곡의 반박 격자에 배치한다', () => {
+  const { notes } = parseSusTimeline(fixture);
+  assert.deepEqual(notes, [
+    { timeSeconds:0.25,type:'regular',isFlick:false },
+    { timeSeconds:0.5,type:'mid',isFlick:false },
+    { timeSeconds:0.75,type:'mid',isFlick:false },
+    { timeSeconds:1,type:'mid',isFlick:false },
+    { timeSeconds:1.25,type:'regular',isFlick:false },
+    { timeSeconds:2,type:'regular',isFlick:true },
+    { timeSeconds:3.75,type:'regular',isFlick:false }
+  ]);
+  // Song Mechanics: hidden relay contributes only to the denominator.
+  assert.equal(susScoreWeight(fixture).perfectNoteWeight, 4450);
+  assert.equal(notes.reduce((sum,n)=>sum+(n.type==='mid'?100:n.isFlick?1050:1000),0),4350);
+});
+
+test('헤더 불일치를 후반 삭제나 임의 중간 노트 추가로 숨기지 않는다', () => {
+  assert.throws(()=>parseSusTimeline(fixture.replace('#NORMAL_NOTE_COUNT 1','#NORMAL_NOTE_COUNT 0')), /category mismatch/);
+  assert.throws(()=>parseSusTimeline(fixture.replace('#LONG_CONTINUE_NOTE_COUNT 2','#LONG_CONTINUE_NOTE_COUNT 3')), /category mismatch/);
+  assert.throws(()=>parseSusTimeline(fixture.replace('#FLICK_NOTE_COUNT 1','#FLICK_NOTE_COUNT 0')), /category mismatch/);
+});
+
+test('마디 길이 변경은 다음 변경까지 유지한다', () => {
+  const text = `#MUSIC_ID m0002
+#BASEBPM 60
+#NORMAL_NOTE_COUNT 2
+#FLICK_NOTE_COUNT 0
+#LONG_START_NOTE_COUNT 0
+#LONG_END_NOTE_COUNT 0
+#LONG_FLICK_END_NOTE_COUNT 0
+#LONG_RELAY_NOTE_COUNT 0
+#LONG_CONTINUE_NOTE_COUNT 0
+#00002:3
+#00112:11
+#00212:11
+`;
+  assert.deepEqual(parseSusTimeline(text).notes.map(n=>n.timeSeconds),[3,6]);
+});