Fix tests and reinstate running them

jest.config.ts

@@ -2,7 +2,8 @@ import type {Config} from 'jest';
 
 const config: Config = {
   testEnvironment: "jsdom",
-  coverageReporters: ["html", "text", "lcov"]
+  coverageReporters: ["html", "text", "lcov"],
+  reporters: ["default", "summary"],
 };
 
 export default config;

package.json

@@ -5,7 +5,7 @@
   "main": "lib/index.js",
   "types": "lib/index.d.ts",
   "scripts": {
-    "prettier": "prettier --write \"src/**\" \"example/*.js\"",
+    "prettier": "prettier --write \"src/**\" \"example/*.js\" \"tests/**\"",
     "clean": "rimraf lib dist",
     "lint": "echo 'foo'",
     "build:lib": "tsc",
@@ -18,8 +18,8 @@
     "preversion": "npm run clean && npm run check",
     "version": "npm run build",
     "prepublishOnly": "npm run clean && npm run build",
-    "test": "echo 'jest'",
-    "coverage": "nyc npm run test",
+    "test": "jest",
+    "coverage": "jest --coverage",
     "prepare": "npm run build:lib"
   },
   "author": "James Hrisho",

src/split.tsx

@@ -6,21 +6,21 @@ import {
 } from "./editorOptions";
 const ace = getAceInstance();
 import { Ace, Range } from "ace-builds";
-import Editor = Ace.Editor;
 import { Split } from "ace-builds/src-noconflict/ext-split";
 import * as PropTypes from "prop-types";
 import * as React from "react";
 const isEqual = require("lodash.isequal");
 const get = require("lodash.get");
 import {
+  IAceEditor,
   IAceOptions,
   IAnnotation,
   ICommand,
   IEditorProps,
   IMarker
 } from "./types";
 
-interface IAceEditorClass extends Editor {
+interface IAceEditorClass extends IAceEditor {
   [index: string]: any;
   $options?: any;
 }
@@ -75,10 +75,7 @@ export interface ISplitEditorProps {
   markers?: IMarker[][];
 }
 
-export default class SplitComponent extends React.Component<
-  ISplitEditorProps,
-  undefined
-> {
+export default class SplitComponent extends React.Component<ISplitEditorProps> {
   [index: string]: any;
 
   public static propTypes: PropTypes.ValidationMap<ISplitEditorProps> = {
@@ -209,7 +206,7 @@ export default class SplitComponent extends React.Component<
       splits
     } = this.props;
 
-    this.editor = ace.edit(this.refEditor);
+    this.editor = ace.edit(this.refEditor) as IAceEditor;
     if (this.isInShadow(this.refEditor)) {
       this.editor.renderer.attachToShadowRoot();
     }