use jest-snapshot to apply the snapshot testing

test.d.ts

@@ -2,3 +2,20 @@ declare module 'rollup-plugin-typescript' {
   function typescript(): any;
   export = typescript;
 }
+
+declare module 'jest-snapshot' {
+  export class SnapshotState {
+    constructor(testFile: string, options: any);
+
+    save(): any;
+  }
+  type matchResult = {
+    pass: boolean;
+    report(): string;
+  };
+  export function toMatchSnapshot(
+    received: any,
+    propertyMatchers?: any,
+    testName?: string,
+  ): matchResult;
+}