feat: add wooden fish play template

src/components/wooden-fish-runtime/woodenFishRuntimeModel.test.ts

@@ -0,0 +1,71 @@
+// @vitest-environment jsdom
+
+import { expect, test } from 'vitest';
+
+import {
+  applyWoodenFishTap,
+  chooseWoodenFishFloatingWord,
+  formatWoodenFishFloatingText,
+  isWoodenFishFunctionalTarget,
+  normalizeWoodenFishFloatingWords,
+} from './woodenFishRuntimeModel';
+
+test('applyWoodenFishTap creates word counter on first appearance', () => {
+  const snapshot = applyWoodenFishTap(
+    {
+      totalTapCount: 0,
+      wordCounters: [],
+    },
+    '幸运',
+  );
+
+  expect(snapshot).toEqual({
+    totalTapCount: 1,
+    wordCounters: [{ text: '幸运', count: 1 }],
+  });
+});
+
+test('applyWoodenFishTap keeps counting repeated and rapid taps', () => {
+  const first = applyWoodenFishTap(
+    {
+      totalTapCount: 0,
+      wordCounters: [],
+    },
+    '功德',
+  );
+  const second = applyWoodenFishTap(first, '功德');
+  const third = applyWoodenFishTap(second, '健康');
+
+  expect(third.totalTapCount).toBe(3);
+  expect(third.wordCounters).toEqual([
+    { text: '功德', count: 2 },
+    { text: '健康', count: 1 },
+  ]);
+});
+
+test('chooseWoodenFishFloatingWord samples normalized words by random index', () => {
+  expect(chooseWoodenFishFloatingWord(['幸运', '功德'], () => 0.72)).toBe(
+    '功德',
+  );
+  expect(chooseWoodenFishFloatingWord([], () => 0)).toBe('幸运');
+});
+
+test('floating word model stores base terms and formats runtime reward text', () => {
+  expect(normalizeWoodenFishFloatingWords([' 幸运+1 ', '幸运', '健康＋1'])).toEqual(
+    ['幸运', '健康'],
+  );
+  expect(formatWoodenFishFloatingText('幸运')).toBe('幸运+1');
+  expect(formatWoodenFishFloatingText('功德+1')).toBe('功德+1');
+});
+
+test('isWoodenFishFunctionalTarget detects functional controls', () => {
+  const root = document.createElement('div');
+  const button = document.createElement('button');
+  button.dataset.woodenFishFunctional = 'true';
+  const icon = document.createElement('span');
+  button.appendChild(icon);
+  root.appendChild(button);
+
+  expect(isWoodenFishFunctionalTarget(icon)).toBe(true);
+  expect(isWoodenFishFunctionalTarget(root)).toBe(false);
+});