test: add coverage for onMessage nativeEvent field

See #15
formidable-webview · Sep 1, 2021 · 39e54d7 · 39e54d7
1 parent d89f11c
commit 39e54d7
Showing 1 changed file with 7 additions and 1 deletion.
diff --git a/packages/webshell/src/__tests__/make-webshell.test.tsx b/packages/webshell/src/__tests__/make-webshell.test.tsx
@@ -203,7 +203,13 @@ describe('Webshell component', () => {
       )
     );
     expect(onDOMDummyOption).toHaveBeenCalledWith({ foo: 'bar' });
-    expect(onMessage).toHaveBeenCalledTimes(1);
+    expect(onMessage).toHaveBeenCalledWith(
+      expect.objectContaining({
+        nativeEvent: expect.objectContaining({
+          data: 'test'
+        })
+      })
+    );
   });
   it('it should provide a reference to the inner WebView', async () => {
     const Webshell = makeWebshell(Ersatz);