Fixed capitalization, tests

tests/JwtUtilTest.php

@@ -1,18 +1,21 @@
 <?php
 
-namespace NoccyLabs\SimpleJwt;
+namespace NoccyLabs\SimpleJWT;
 
 
-class JwtUtilTest extends \PhpUnit\Framework\TestCase
+class JWTUtilTest extends \PHPUnit\Framework\TestCase
 {
 
+    /**
+     * @covers 
+     */
     public function testTheEncodingShouldBeSymmetric()
     {
         $v1a = "HelloWorld";
-        $v1b = JwtUtil::encode($v1a);
-        $v1c = JwtUtil::decode($v1b);
+        $v1b = JWTUtil::encode($v1a);
+        $v1c = JWTUtil::decode($v1b);
 
         $this->assertEquals($v1a, $v1c);
         $this->assertNotEquals($v1a, $v1b);
     }
-}
+}