added karma test script

Author: KurtGokhan

.editorconfig

@@ -0,0 +1,17 @@
+# Editor configuration, see http://editorconfig.org
+root = true
+
+[*]
+charset = utf-8
+indent_style = space
+indent_size = 2
+insert_final_newline = true
+trim_trailing_whitespace = true
+end_of_line = lf
+
+[*.md]
+max_line_length = off
+trim_trailing_whitespace = false
+
+[*.cs]
+indent_size = 4

bin/react-unity-scripts.js

@@ -19,12 +19,12 @@ const spawn = require('react-dev-utils/crossSpawn');
 const args = process.argv.slice(2);
 
 const scriptIndex = args.findIndex(
-  x => x === 'build' || x === 'eject' || x === 'start' || x === 'test'
+  x => x === 'build' || x === 'eject' || x === 'start' || x === 'test' || x === 'test-jest'
 );
 const script = scriptIndex === -1 ? args[0] : args[scriptIndex];
 const nodeArgs = scriptIndex > 0 ? args.slice(0, scriptIndex) : [];
 
-if (['build', 'eject', 'start', 'test'].includes(script)) {
+if (['build', 'eject', 'start', 'test', 'test-jest'].includes(script)) {
   const result = spawn.sync(
     process.execPath,
     nodeArgs

config/webpack.config.js

@@ -58,7 +58,8 @@ const sassModuleRegex = /\.module\.(scss|sass)$/;
 // This is the production and development configuration.
 // It is focused on developer experience, fast rebuilds, and a minimal bundle.
 module.exports = function (webpackEnv) {
-  const isEnvDevelopment = webpackEnv === 'development';
+  const isEnvTest = webpackEnv === 'test';
+  const isEnvDevelopment = isEnvTest || webpackEnv === 'development';
   const isEnvProduction = webpackEnv === 'production';
 
   // Variable used for enabling profiling in Production