Update test name and typings

Author: agustin107

example/package.json

@@ -11,7 +11,6 @@
     "deploy": "gh-pages -d dist"
   },
   "dependencies": {
-    "@material-ui/icons": "^4.2.1",
     "@material-ui/styles": "^4.1.2",
     "classnames": "^2.2.6",
     "codemirror": "^5.48.0",
@@ -20,6 +19,7 @@
   },
   "alias": {
     "@material-ui/core": "../node_modules/@material-ui/core",
+    "@material-ui/icons": "../node_modules/@material-ui/icons",
     "react": "../node_modules/react",
     "react-dom": "../node_modules/react-dom/profiling",
     "scheduler/tracing": "../node_modules/scheduler/tracing-profiling"

package.json

@@ -13,20 +13,19 @@
     "test": "tsdx test --env=jsdom"
   },
   "peerDependencies": {
-    "@material-ui/core": "^4.1.3",
+    "@material-ui/core": "^4.2.0",
     "@material-ui/icons": "^4.2.1",
-    "@material-ui/lab": "^4.0.0-alpha.18",
     "react": ">=16",
     "react-jsonschema-form": "^1.6.1"
   },
   "devDependencies": {
-    "@material-ui/core": "^4.1.3",
+    "@material-ui/core": "^4.2.0",
     "@material-ui/icons": "^4.2.1",
-    "@material-ui/lab": "^4.0.0-alpha.18",
     "@types/jest": "^24.0.15",
     "@types/json-schema": "^7.0.3",
     "@types/react": "^16.8.22",
     "@types/react-dom": "^16.8.4",
+    "@types/react-jsonschema-form": "^1.6.1",
     "husky": "^3.0.0",
     "prettier": "^1.18.2",
     "pretty-quick": "^1.11.1",

src/RangeWidget/RangeWidget.tsx

@@ -1,6 +1,6 @@
 import React from 'react';
 
-import Slider from '@material-ui/lab/Slider';
+import Slider from '@material-ui/core/Slider';
 import Grid from '@material-ui/core/Grid';
 import Typography from '@material-ui/core/Typography';
 

src/Theme/Theme.ts

@@ -1,13 +1,11 @@
-import { ThemeProps } from 'react-jsonschema-form';
-
 import ArrayFieldTemplate from '../ArrayFieldTemplate';
 import ErrorList from '../ErrorList';
 import Fields from '../Fields';
 import FieldTemplate from '../FieldTemplate';
 import ObjectFieldTemplate from '../ObjectFieldTemplate';
 import Widgets from '../Widgets';
 
-const Theme: ThemeProps = {
+const Theme = {
   ArrayFieldTemplate,
   fields: Fields,
   FieldTemplate,