Pint applied for formatting

src/HashMap.php

@@ -1,17 +1,21 @@
-<?php namespace DNW\Skills;
+<?php
+
+namespace DNW\Skills;
 
 /**
  * Basic hashmap that supports object keys.
  */
 class HashMap
 {
-    private $_hashToValue = array();
-    private $_hashToKey = array();
+    private $_hashToValue = [];
+
+    private $_hashToKey = [];
 
     public function getValue($key)
     {
         $hash = self::getHash($key);
         $hashValue = $this->_hashToValue[$hash];
+
         return $hashValue;
     }
 
@@ -20,18 +24,21 @@ class HashMap
         $hash = self::getHash($key);
         $this->_hashToKey[$hash] = $key;
         $this->_hashToValue[$hash] = $value;
+
         return $this;
     }
 
     public function getAllKeys()
     {
         $keys = array_values($this->_hashToKey);
+
         return $keys;
     }
 
     public function getAllValues()
     {
         $values = array_values($this->_hashToValue);
+
         return $values;
     }
 
@@ -48,4 +55,4 @@ class HashMap
 
         return $key;
     }
-}
+}