更新换行算法和APP-PUSH

client/src/features/textWrap/golden/fixtures.ts

@@ -0,0 +1,56 @@
+export type GoldenCase = {
+  id: string;
+  text: string;
+  lang: 'TC' | 'EN';
+  context: 'APP' | 'WIDGET';
+  availableWidth: number;
+  maxLines: number;
+  expected: { lines: string[]; wrappedText: string };
+};
+
+/**
+ * Golden fixtures（首版最小可运行集）
+ *
+ * 说明：
+ * - APP：测量 mock=string.length，因此 availableWidth 也是“字符数单位”
+ * - WIDGET：widthMode=APPROX，因此 availableWidth 是“token 数单位”
+ */
+export const GOLDEN_CASES: GoldenCase[] = [
+  {
+    id: 'en_app_simple_2lines',
+    text: 'I am so tired',
+    lang: 'EN',
+    context: 'APP',
+    availableWidth: 7,
+    maxLines: 2,
+    expected: { lines: ['I am so', 'tired'], wrappedText: 'I am so\ntired' },
+  },
+  {
+    id: 'en_app_punct_keyword',
+    text: 'but, still ok',
+    lang: 'EN',
+    context: 'APP',
+    availableWidth: 9,
+    maxLines: 2,
+    expected: { lines: ['but,', 'still ok'], wrappedText: 'but,\nstill ok' },
+  },
+  {
+    id: 'tc_app_punct_2lines',
+    text: '我好累，😮‍💨',
+    lang: 'TC',
+    context: 'APP',
+    availableWidth: 6,
+    maxLines: 2,
+    expected: { lines: ['我好累，', '😮‍💨'], wrappedText: '我好累，\n😮‍💨' },
+  },
+  {
+    id: 'tc_widget_approx_2lines',
+    text: '我好累',
+    lang: 'TC',
+    context: 'WIDGET',
+    availableWidth: 2,
+    maxLines: 2,
+    expected: { lines: ['我', '好累'], wrappedText: '我\n好累' },
+  },
+];
+