test: update test case

Author: Aarebecca

packages/g6-extension-react/__tests__/unit/default.spec.ts

@@ -0,0 +1,5 @@
+describe('default', () => {
+  it('expect', () => {
+    expect(1).toBe(1);
+  });
+});

packages/g6-extension-react/tsconfig.test.json

@@ -0,0 +1,7 @@
+{
+  "compilerOptions": {
+    "paths": {}
+  },
+  "include": ["src/**/*", "__tests__/**/*"],
+  "extends": "./tsconfig.json"
+}

packages/g6/__tests__/unit/registry.spec.ts

@@ -1,4 +1,3 @@
-import { getExtension, getExtensions, register } from '@/src';
 import {
   Circle,
   CircleCombo,
@@ -7,16 +6,20 @@ import {
   CubicVertical,
   Diamond,
   Ellipse,
+  HTML,
   Hexagon,
   Image,
   Line,
   Polyline,
   Quadratic,
   Rect,
+  RectCombo,
   Star,
   Triangle,
-} from '@/src/elements';
-import { RectCombo } from '@/src/elements/combos/rect';
+  getExtension,
+  getExtensions,
+  register,
+} from '@/src';
 import { dark, light } from '@/src/themes';
 import { pick } from '@antv/util';
 
@@ -31,6 +34,7 @@ describe('registry', () => {
       triangle: Triangle,
       diamond: Diamond,
       hexagon: Hexagon,
+      html: HTML,
     });
     expect(getExtensions('edge')).toEqual({
       cubic: Cubic,