updating unit tests

Author: salarmehr

.gitignore

@@ -2,3 +2,7 @@
 /lab/
 composer.lock
 .idea
+
+**/temp/
+**/temp.*
+**/*.temp.*

phpunit.xml

@@ -0,0 +1,21 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<phpunit xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+         xsi:noNamespaceSchemaLocation="https://schema.phpunit.de/7.2/phpunit.xsd"
+         bootstrap="vendor/autoload.php"
+         forceCoversAnnotation="true"
+         beStrictAboutCoversAnnotation="true"
+         beStrictAboutOutputDuringTests="true"
+         beStrictAboutTodoAnnotatedTests="true"
+         verbose="true">
+    <testsuites>
+        <testsuite name="default">
+            <directory suffix="Test.php">tests</directory>
+        </testsuite>
+    </testsuites>
+
+    <filter>
+        <whitelist processUncoveredFilesFromWhitelist="true">
+            <directory suffix=".php">src</directory>
+        </whitelist>
+    </filter>
+</phpunit>

readme.md

@@ -61,8 +61,8 @@ or use Composer:
     
     composer require salarmehr/ary
     
-* The class (`Ary()`) requires PHP 5.4 or above.
-* The helper function (`ary()`) requires PHP 5.6 or above. 
+* The `Ary()` requires PHP 5.4 or above.
+* The `ary()` helper function requires PHP 5.6 or above. 
     
 Licence
 =======

src/Ary.php

@@ -174,12 +174,13 @@ public function only($keys, $returnArray = false)
     return $returnArray ? $result->toArray() : $result;
   }
 
-  /**
-   * Get all items except for those with the specified keys.
-   *
-   * @param  mixed $keys
-   * @return static
-   */
+    /**
+     * Get all items except for those with the specified keys.
+     *
+     * @param  mixed $keys
+     * @param bool $returnArray
+     * @return static
+     */
   public function except($keys, $returnArray = false)
   {
     $result = parent::except($keys);