Compile mocha test files

webpack.config.ts

@@ -13,7 +13,13 @@ let generator = (env: any, argv: any): Configuration[] =>
             target: "web",
             mode: env.production ? "production" : "development",
             entry: {
-                main: "./src/index.ts"
+                main: "./src/index.ts",
+                ...(
+                    env.production ?
+                    {} :
+                    {
+                        "tests/main.test": "./src/tests/main.test.ts"
+                    })
             },
             output: {
                 filename: "[name].js",