Failing test – validate delay period

bruceharris · Dec 6, 2017 · f689a89 · f689a89
1 parent 8a75ba5
commit f689a89
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Showing 2 changed files with 6 additions and 1 deletion.
diff --git a/src/components/LoadingIndicator.js b/src/components/LoadingIndicator.js
@@ -12,7 +12,7 @@ export default class LoadingIndicator extends Component {
 
   componentWillMount () {
     this._delayTimer = setTimeout(
-      () => this.setState({ isPastDelay: true }), 200
+      () => this.setState({ isPastDelay: true }), 100
     )
   }
 

diff --git a/src/components/LoadingIndicator.test.js b/src/components/LoadingIndicator.test.js
@@ -36,7 +36,12 @@ describe('LoadingIndicator', () => {
             <div>ahoy!</div>
           </LoadingIndicator>
         );
+
+        expect(setTimeout.mock.calls.length).toEqual(1);
+        expect(setTimeout.mock.calls[0][1]).toEqual(200);
+
         jest.runAllTimers();
+
         expect(wrapper.html()).toBe('<div>loading...</div>');
         wrapper.unmount();
       });