From 22701d5f4e642bfd758f98471805599c18ddef0d Mon Sep 17 00:00:00 2001
From: Harmen Stoppels <harmenstoppels@gmail.com>
Date: Tue, 10 May 2016 13:29:58 +0200
Subject: [PATCH 1/2] Remove redundant tests

---
 tests/unit/ParserTest.php | 6 ------
 1 file changed, 6 deletions(-)

diff --git a/tests/unit/ParserTest.php b/tests/unit/ParserTest.php
index fcd7767ac..7c37bcdc8 100644
--- a/tests/unit/ParserTest.php
+++ b/tests/unit/ParserTest.php
@@ -13,8 +13,6 @@ public function testCreatingParserWithString()
     {
         $parser = new Parser("Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.0; InfoPath.1)");
 
-        $this->assertTrue($parser instanceof \WhichBrowser\Parser);
-
         $this->assertTrue($parser->isBrowser('Internet Explorer', '=', '6.0'));
     }
 
@@ -24,8 +22,6 @@ public function testCreatingParserWithHeaders()
             'User-Agent' => 'Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.0; InfoPath.1)'
         ]);
 
-        $this->assertTrue($parser instanceof \WhichBrowser\Parser);
-
         $this->assertTrue($parser->isBrowser('Internet Explorer', '=', '6.0'));
     }
 
@@ -37,8 +33,6 @@ public function testCreatingParserWithOptions()
             ]
         ]);
 
-        $this->assertTrue($parser instanceof \WhichBrowser\Parser);
-
         $this->assertTrue($parser->isBrowser('Internet Explorer', '=', '6.0'));
     }
 

From e60a1e732334bcb3e9a6da1dde213f081ddc1172 Mon Sep 17 00:00:00 2001
From: Harmen Stoppels <harmenstoppels@gmail.com>
Date: Tue, 10 May 2016 13:30:27 +0200
Subject: [PATCH 2/2] Add static constructors + tests

---
 src/Parser.php            | 22 ++++++++++++++++++++++
 tests/unit/ParserTest.php | 19 ++++++++++++++++++-
 2 files changed, 40 insertions(+), 1 deletion(-)

diff --git a/src/Parser.php b/src/Parser.php
index b54c41562..234584422 100644
--- a/src/Parser.php
+++ b/src/Parser.php
@@ -24,6 +24,28 @@ public function __construct($headers = null, $options = [])
         }
     }
 
+    /**
+     * Create a new Parser instance from a user agent string
+     *
+     * @param  string   $agent     Required, a string containing the raw User-Agent
+     * @param  array    $options   Optional, an array with configuration options
+     */
+    public static function fromUserAgent($agent, array $options = [])
+    {
+        return new static($agent, $options);
+    }
+
+    /**
+     * Create a new Parser instance from a user agent string
+     *
+     * @param  array    $headers    Required, an array with all of the headers
+     * @param  array    $options    Optional, an array with configuration options
+     */
+    public static function fromHeaders(array $headers, array $options = [])
+    {
+        return new static($headers, $options);
+    }
+
     /**
      * Analyse the provided headers or User-Agent string
      *
diff --git a/tests/unit/ParserTest.php b/tests/unit/ParserTest.php
index 7c37bcdc8..3df451f1b 100644
--- a/tests/unit/ParserTest.php
+++ b/tests/unit/ParserTest.php
@@ -40,10 +40,27 @@ public function testCreatingParserWithoutArgumentsAndCallAnalyse()
     {
         $parser = new Parser();
         $parser->analyse("Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.0; InfoPath.1)");
-        
+
+        $this->assertTrue($parser->isBrowser('Internet Explorer', '=', '6.0'));
+    }
+
+    public function testCreatingParserFromUserAgent()
+    {
+        $parser = Parser::fromUserAgent('Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.0; InfoPath.1)');
+
         $this->assertTrue($parser instanceof \WhichBrowser\Parser);
 
         $this->assertTrue($parser->isBrowser('Internet Explorer', '=', '6.0'));
     }
 
+    public function testCreatingParserFromHeaderArray()
+    {
+        $parser = Parser::fromHeaders([
+            'User-Agent' => 'Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.0; InfoPath.1)'
+        ]);
+
+        $this->assertTrue($parser instanceof \WhichBrowser\Parser);
+
+        $this->assertTrue($parser->isBrowser('Internet Explorer', '=', '6.0'));
+    }
 }