Add body, properties and headers to client's message constructor.

fixes #88

Author: makasim

pkg/enqueue/Client/Message.php

@@ -78,10 +78,12 @@ class Message
      */
     private $properties = [];
 
-    public function __construct()
+    public function __construct($body = '', array $properties = [], array $headers = [])
     {
-        $this->headers = [];
-        $this->properties = [];
+        $this->body = $body;
+        $this->headers = $headers;
+        $this->properties = $properties;
+
         $this->scope = static::SCOPE_MESSAGE_BUS;
     }
 

pkg/enqueue/Tests/Client/MessageTest.php

@@ -7,9 +7,22 @@
 
 class MessageTest extends TestCase
 {
-    public function testCouldBeConstructedWithoutAnyArguments()
+    public function testCouldBeConstructedWithoutArguments()
     {
-        new Message();
+        $message = new Message();
+
+        $this->assertSame('', $message->getBody());
+        $this->assertSame([], $message->getProperties());
+        $this->assertSame([], $message->getHeaders());
+    }
+
+    public function testCouldBeConstructedWithOptionalArguments()
+    {
+        $message = new Message('theBody', ['barProp' => 'barPropVal'], ['fooHeader' => 'fooHeaderVal']);
+
+        $this->assertSame('theBody', $message->getBody());
+        $this->assertSame(['barProp' => 'barPropVal'], $message->getProperties());
+        $this->assertSame(['fooHeader' => 'fooHeaderVal'], $message->getHeaders());
     }
 
     public function testShouldAllowGetPreviouslySetBody()