feat: v0.4.1 — Zen 专注模式宽度可配置 + 5 项修复 + 841 测试

tests/plugins.test.ts

@@ -1239,6 +1239,32 @@ describe('v0.2.5 exportTool exportPDF', () => {
   });
 });
 
+describe('v0.4.1 exportTool 卸载清理', () => {
+  test('unuse 后实例上的导出方法被删除', () => {
+    document.body.innerHTML = '';
+    const c = document.createElement('div');
+    document.body.appendChild(c);
+    const ed = new MarkdownEditor(c, { value: '# hi' });
+    ed.use('exportTool');
+    expect(typeof (ed as any).exportMarkdown).toBe('function');
+    ed.unuse('exportTool');
+    expect((ed as any).exportMarkdown).toBeUndefined();
+    expect((ed as any).exportHTML).toBeUndefined();
+    expect((ed as any).exportPDF).toBeUndefined();
+    ed.destroy();
+  });
+
+  test('destroy 时实例上的导出方法被删除', () => {
+    document.body.innerHTML = '';
+    const c = document.createElement('div');
+    document.body.appendChild(c);
+    const ed = new MarkdownEditor(c, { value: '# hi', plugins: ['exportTool'] });
+    expect(typeof (ed as any).exportMarkdown).toBe('function');
+    ed.destroy();
+    expect((ed as any).exportMarkdown).toBeUndefined();
+  });
+});
+
 describe('v0.2.5 imagePaste 尺寸限制', () => {
   test('超出 maxSizeKB 时 toast 警告且不插入', () => {
     document.body.innerHTML = '';