Fixed some documentation inconsistencies

fixes paquettg#15

Author: paquettg

src/PHPHtmlParser/Dom/Tag.php

@@ -46,7 +46,7 @@ public function __construct($name)
 
 	public function __get($key)
 	{
-		return $this->getAttribute($key);
+		return$this->getAttribute($key);
 	}
 
 	public function __set($key, $value)
@@ -133,7 +133,7 @@ public function setAttributes(array $attr)
 	{
 		foreach ($attr as $key => $value)
 		{
-			$this->attr[$key] = $value;
+			$this->setAttribute($key, $value);
 		}
 
 		return $this;

tests/Node/TagTest.php

@@ -25,6 +25,25 @@ public function testSetAttributes()
 		$this->assertEquals('http://google.com', $tag->getAttribute('href')['value']);
 	}
 
+	public function testSetAttributeNoArray()
+	{
+		$tag = new Tag('a');
+		$tag->setAttribute('href', 'http://google.com');
+		$this->assertEquals('http://google.com', $tag->getAttribute('href')['value']);
+	}
+
+	public function testSetAttributesNoDoubleArray()
+	{
+		$attr = [
+			'href'  => 'http://google.com',
+			'class' => 'funtimes',
+		];
+
+		$tag = new Tag('a');
+		$tag->setAttributes($attr);
+		$this->assertEquals('funtimes', $tag->class['value']);
+	}
+
 	public function testNoise()
 	{
 		$tag = new Tag('a');
@@ -45,6 +64,13 @@ public function testGetAttributeMagic()
 		$this->assertEquals('http://google.com', $tag->href['value']);
 	}
 
+	public function testSetAttributeMagic()
+	{
+		$tag = new Tag('a');
+		$tag->href = 'http://google.com';
+		$this->assertEquals('http://google.com', $tag->href['value']);
+	}
+
 	public function testMakeOpeningTag()
 	{
 		$attr = [