feat: wrap render with act() for better React Hooks support (#122)

typings/__tests__/index.test.tsx

@@ -7,6 +7,7 @@ import {
   flushMicrotasksQueue,
   debug,
   waitForElement,
+  act,
 } from '../..';
 
 interface HasRequiredProp {
@@ -131,3 +132,7 @@ const waitBy: Promise<ReactTestInstance> = waitForElement<ReactTestInstance>(
 const waitByAll: Promise<Array<ReactTestInstance>> = waitForElement<
   Array<ReactTestInstance>
 >(() => tree.getAllByName('View'), 1000, 50);
+
+act(() => {
+  render(<TestComponent />);
+});

typings/index.d.ts

@@ -33,6 +33,10 @@ export interface QueryByAPI {
   ) => Array<ReactTestInstance> | [];
 }
 
+export interface Thenable {
+  then: (resolve: () => any, reject?: () => any) => any,
+}
+
 export interface RenderOptions {
   createNodeMock: (element: React.ReactElement<any>) => any;
 }
@@ -86,3 +90,4 @@ export declare const flushMicrotasksQueue: () => Promise<any>;
 export declare const debug: DebugAPI;
 export declare const fireEvent: FireEventAPI;
 export declare const waitForElement: WaitForElementFunction;
+export declare const act: (callback: () => void) => Thenable;