Preserve and display bilingual and phonetic lyric cues

frontend/lyrics-core.test.js

@@ -91,3 +91,13 @@ test('multiline cues round-trip without adding timestamps or active rows', () =>
   assert.strictEqual(repeated.lines.length, 2);
   assert.strictEqual(repeated.lines[1].text, doc.lines[0].text);
 });
+test('bilingual lyrics and pinyin share one timed cue and round-trip', () => {
+  const doc = LC.fromText('[1:23.45] 主你的恩典 / Your grace is enough\n!pinyin: zhǔ nǐ de ēndiǎn');
+  assert.equal(doc.lines.length, 1); assert.equal(doc.lines[0].t,83.45); assert.equal(doc.lines[0].secondary,'Your grace is enough'); assert.equal(doc.lines[0].phonetic,'zhǔ nǐ de ēndiǎn');
+  assert.deepEqual(LC.fromText(LC.toText(doc)).lines, doc.lines);
+});
+test('translations preserve grouped breaks, multi-stamps and legacy slash text', () => {
+  const doc = LC.fromText('[0:01][0:10] 主 / Lord\n| 恩典 / Grace\n!pinyin: zhǔ\n!pinyin: ēndiǎn');
+  assert.equal(doc.lines.length,2); assert.equal(doc.lines[1].secondary,'Lord\nGrace'); assert.equal(doc.lines[1].phonetic,'zhǔ\nēndiǎn'); assert.deepEqual(LC.fromText(LC.toText(doc)).lines, doc.lines);
+  assert.equal(LC.fromText('and/or').lines[0].text,'and/or'); assert.equal(LC.fromText('! Band cue').lines[0].kind,'cue');
+});