Update test

karma.conf.js

@@ -7,11 +7,11 @@ module.exports = function (config) {
 		basePath: "",
 		frameworks: ["mocha"],
 		files: [
-			"test/test.js"
+			"test/test.ts"
 		],
 		exclude: [],
 		preprocessors: {
-			"test/test.js": ["webpack"]
+			"test/test.ts": ["webpack"]
 		},
 		webpack: {
 			mode: "development",
@@ -20,8 +20,18 @@ module.exports = function (config) {
 					{
 						test: /\.png$/i,
 						loader: "url-loader"
+					},
+					{
+						test: /\.ts$/,
+						loader: "ts-loader",
+						options: {
+							transpileOnly: true
+						}
 					}
 				]
+			},
+			resolve: {
+				extensions: [".ts", ".js", ".json"]
 			}
 		},
 		webpackMiddleware: {

package.json

@@ -60,6 +60,7 @@
 		"rollup-plugin-license": "^0.7.0",
 		"rollup-plugin-node-resolve": "^3.3.0",
 		"rollup-plugin-uglify": "^4.0.0",
+		"ts-loader": "^4.4.2",
 		"tslint": "^5.10.0",
 		"typescript": "^2.8.3",
 		"uglify-es": "^3.3.10",

test/shims.d.ts

@@ -0,0 +1,4 @@
+declare module "*.png" {
+	let content: any;
+	export default content;
+}