Add namespace

Author: kazk

README.md

@@ -1,16 +1,16 @@
 ## codewars/phpunit-codewars
 
-Provides `CodewarsResultPrinter`.
+Provides `Codewars\PHPUnitCodewars\CodewarsResultPrinter`.
 
 ### Usage
 
 CLI:
 ```
-phpunit --printer codewars\PHPUnitCodewars\CodewarsResultPrinter
+phpunit --printer Codewars\PHPUnitCodewars\CodewarsResultPrinter
 ```
 
 With `phpunit.xml`:
 ```xml
-<phpunit printerClass="codewars\PHPUnitCodewars\CodewarsResultPrinter">
+<phpunit printerClass="Codewars\PHPUnitCodewars\CodewarsResultPrinter">
 </phpunit>
 ```

composer.json

@@ -7,7 +7,7 @@
   "homepage": "https://github.com/codewars/phpunit-codewars",
   "autoload": {
     "psr-4": {
-      "codewars\\PHPUnitCodewars\\": "src"
+      "Codewars\\PHPUnitCodewars\\": "src"
     }
   },
   "require": {

src/CodewarsResultPrinter.php

@@ -1,4 +1,6 @@
 <?php
+namespace Codewars\PHPUnitCodewars;
+
 use PHPUnit\Framework\AssertionFailedError;
 use PHPUnit\Framework\ExceptionWrapper;
 use PHPUnit\Framework\ExpectationFailedException;