fixed tests

Author: anselmpaul

__tests__/LoadingOverlay.test.js renamed to __tests__/LoadingOverlay.test.tsx

@@ -7,8 +7,10 @@ jest.useFakeTimers()
 
 afterEach(cleanup)
 
-class DelayedInactive extends Component {
-  constructor (props) {
+class DelayedInactive extends Component<any, {active: boolean}> {
+  timer: any;
+
+  constructor (props: any) {
     super(props)
     this.state = { active: true }
   }

jest.config.js

@@ -0,0 +1,10 @@
+
+module.exports = {
+  'testMatch': [
+    '**/__tests__/**/*.+(ts|tsx|js)',
+    '**/?(*.)+(spec|test).+(ts|tsx|js)'
+  ],
+  'transform': {
+    '^.+\\.(ts|tsx)$': 'ts-jest'
+  }
+}