add missing statement version attribute

CHANGELOG.md

@@ -1,6 +1,12 @@
 CHANGELOG
 =========
 
+2.0.1
+-----
+
+* Added missing `$version` attribute to the `Statement` class which defaults to
+  `1.0.0`.
+
 2.0.0
 -----
 

spec/StatementSpec.php

@@ -38,6 +38,11 @@ function let()
         $this->beConstructedWith($id, $actor, $verb, $object);
     }
 
+    function its_default_version_is_1_0_0()
+    {
+        $this->getVersion()->shouldReturn('1.0.0');
+    }
+
     function it_creates_reference_to_itself()
     {
         $reference = $this->getStatementReference();
@@ -231,6 +236,15 @@ public function it_returns_a_new_instance_with_attachments()
         $statement->getAttachments()->shouldReturn($attachments);
     }
 
+    function it_returns_a_new_instance_with_version()
+    {
+        $statement = $this->withVersion('1.0.1');
+
+        $statement->shouldNotBe($this);
+        $statement->shouldBeAnInstanceOf('\Xabbuh\XApi\Model\Statement');
+        $statement->getVersion()->shouldReturn('1.0.1');
+    }
+
     function it_ignores_array_keys_in_attachment_lists()
     {
         $textAttachment = new Attachment(

src/Statement.php

@@ -65,6 +65,8 @@ final class Statement
 
     private $attachments;
 
+    private $version;
+
     /**
      * @param StatementId|null  $id
      * @param Actor             $actor
@@ -76,8 +78,9 @@ final class Statement
      * @param \DateTime|null    $stored
      * @param Context|null      $context
      * @param Attachment[]|null $attachments
+     * @param string            $version
      */
-    public function __construct(StatementId $id = null, Actor $actor, Verb $verb, Object $object, Result $result = null, Actor $authority = null, \DateTime $created = null, \DateTime $stored = null, Context $context = null, array $attachments = null)
+    public function __construct(StatementId $id = null, Actor $actor, Verb $verb, Object $object, Result $result = null, Actor $authority = null, \DateTime $created = null, \DateTime $stored = null, Context $context = null, array $attachments = null, $version = '1.0.0')
     {
         $this->id = $id;
         $this->actor = $actor;
@@ -89,6 +92,7 @@ public function __construct(StatementId $id = null, Actor $actor, Verb $verb, Ob
         $this->stored = $stored;
         $this->context = $context;
         $this->attachments = null !== $attachments ? array_values($attachments) : null;
+        $this->version = $version;
     }
 
     public function withId(StatementId $id = null)
@@ -184,6 +188,19 @@ public function withAttachments(array $attachments = null)
         return $statement;
     }
 
+    /**
+     * @param string $version
+     *
+     * @return self
+     */
+    public function withVersion($version)
+    {
+        $statement = clone $this;
+        $statement->version = $version;
+
+        return $statement;
+    }
+
     /**
      * Returns the Statement's unique identifier.
      *
@@ -291,6 +308,11 @@ public function getAttachments()
         return $this->attachments;
     }
 
+    public function getVersion()
+    {
+        return $this->version;
+    }
+
     /**
      * Tests whether or not this Statement is a void Statement (i.e. it voids
      * another Statement).