From 2ec9b2254b1aa0c4763e2c91cc6ef03408a34049 Mon Sep 17 00:00:00 2001
From: Ade Attwood <attwood16@googlemail.com>
Date: Fri, 23 Jun 2017 22:38:36 +0100
Subject: [PATCH] Clean up and docs

---
 src/ArrayObject.php            | 4 ++--
 src/Enum.php                   | 2 +-
 tests/unit/ArrayObjectCest.php | 2 --
 3 files changed, 3 insertions(+), 5 deletions(-)

diff --git a/src/ArrayObject.php b/src/ArrayObject.php
index 2094c10..dfdbdd4 100644
--- a/src/ArrayObject.php
+++ b/src/ArrayObject.php
@@ -55,7 +55,7 @@ class ArrayObject extends \ArrayObject
      *
      * @return int|array
      */
-    public function randomValue( $count = 1)
+    public function randomValue( $count = 1 )
     {
         $arr = ( array )$this;
 
@@ -79,7 +79,7 @@ class ArrayObject extends \ArrayObject
      * @param string $valueOptions
      * @param string $null
      *
-     * @return string
+     * @return string The html for the table
      */
     public function toTable(
         $transpose = false,
diff --git a/src/Enum.php b/src/Enum.php
index ede276f..33926fd 100644
--- a/src/Enum.php
+++ b/src/Enum.php
@@ -89,7 +89,7 @@ class Enum extends \yii\base\Object
      */
     public static function isEmpty($var)
     {
-        return !isset($var) ? true : (is_array($var) ? empty($var) : ($var === null || $var === ''));
+        return !isset( $var ) ? true : ( is_array( $var ) ? empty( $var ) : ( $var === null || $var === '' ) );
     }
 
     /**
diff --git a/tests/unit/ArrayObjectCest.php b/tests/unit/ArrayObjectCest.php
index de9a7d4..def29e1 100644
--- a/tests/unit/ArrayObjectCest.php
+++ b/tests/unit/ArrayObjectCest.php
@@ -2,7 +2,6 @@
 
 use adeattwood\helpers\ArrayObject;
 
-
 class ArrayObjectCest
 {
     public $arrayObject;
@@ -44,7 +43,6 @@ class ArrayObjectCest
      */
     public function testToTable( UnitTester $I )
     {
-        require __DIR__ . "/../../vendor/yiisoft/yii2/Yii.php";
         $table = $this->arrayObject->toTable();
 
         $I->assertContains( '<table class="table table-bordered table-striped">', $table );