improve compliance with laravel model by providing static create method

Author: marvinosswald

src/Kitar/Dynamodb/Model/Model.php

@@ -129,6 +129,12 @@ public static function all($columns = [])
         return static::scan($columns);
     }
 
+    public static function create(array $fillables = [], array $options = []){
+        $instance = new static($fillables);
+        $instance->save($options);
+        return $instance;
+    }
+
     /**
      * Save the model to the database.
      *

tests/Model/ModelTest.php

@@ -431,6 +431,29 @@ public function it_can_save_new_instance()
         $user->save();
     }
 
+        /** @test */
+        public function it_can_static_create_new_instance()
+        {
+            $params = [
+                'TableName' => 'User',
+                'Item' => [
+                    'partition' => [
+                        'S' => 'p'
+                    ]
+                 ],
+                 'ConditionExpression' => 'attribute_not_exists(#1)',
+                 'ExpressionAttributeNames' => [
+                     '#1' => 'partition'
+                 ]
+            ];
+
+            $connection = $this->newConnectionMock();
+            $connection->shouldReceive('putItem')->with($params);
+            $this->setConnectionResolver($connection);
+
+            $user = UserA::create(['partition' => 'p']);
+        }
+
     /** @test */
     public function it_cannot_save_new_instance_without_required_key()
     {