Some simplifications and code polish

README.md

@@ -44,5 +44,27 @@ Before the first time you run them, you may need to run:
 composer install
 ```
 
+## Windows TESTING
+For local Windows Testing, you will need to install xdebug and add
+```php.ini
+zend_extension=xdebug
+xdebug.mode=coverage
+```
+
+and set composer.json scripts line to:
+```
+    "scripts": {
+        "test": ["vendor/bin/phpunit -c phpunit.dist.xml"]
+    },
+```
+
+## xUX TESTING:
+For local xUX or online github/codeforce testing, in composer.json set scripts line to:
+```
+    "scripts": {
+        "test": ["XDEBUG_MODE=coverage vendor/bin/phpunit -c phpunit.dist.xml"]
+    },
+```
+
 ## License
 [MIT](LICENSE.md)

composer.json

@@ -18,6 +18,7 @@
     },
     "require": {
         "php": ">= 7.3",
+        "ext-json": "*",
         "guzzlehttp/guzzle": "^6.3 || ^7.0"
     },
     "require-dev": {
@@ -26,6 +27,9 @@
         "php-coveralls/php-coveralls": "^2.5"
     },
     "scripts": {
-        "test": ["XDEBUG_MODE=coverage vendor/bin/phpunit -c phpunit.dist.xml"]
+        "test": ["vendor/bin/phpunit -c phpunit.dist.xml"]
+    },
+    "scripts-descriptions": {
+        "test" : "Set PHP.ini xdebug.mode=coverage (windows) OR set 'test':['XMODE_DEBUG=coverage vendor/bin/phpunit ...'] (linux)"
     }
 }