basic test

Author: mdjastrzebski

src/__tests__/wait-for.test.tsx

@@ -0,0 +1,20 @@
+import * as React from 'react';
+import { Text, View } from 'react-native';
+
+import { render, screen, waitFor } from '..';
+
+test('waits for query', async () => {
+  function AsyncComponent() {
+    const [text, setText] = React.useState('Loading...');
+
+    React.useEffect(() => {
+      setTimeout(() => setText('Loaded'), 100);
+    }, []);
+
+    return <Text>{text}</Text>;
+  }
+
+  await render(<AsyncComponent />);
+  await waitFor(() => screen.getByText('Loaded'));
+  expect(screen.getByText('Loaded')).toBeOnTheScreen();
+});