From 062dd18e86ea441ee8b3f86ac42a35438049a1b0 Mon Sep 17 00:00:00 2001
From: Dennis Eichhorn <spl1nes.com@googlemail.com>
Date: Sat, 25 Nov 2017 16:06:53 +0100
Subject: [PATCH] Implement more tests

---
 Models/AccountAbstract.php         |  35 ++++-
 Models/AccountBalance.php          | 198 -----------------------------
 Models/AccountInterface.php        |  46 -------
 Models/AccountType.php             |   5 +-
 Models/Balance.php                 |  89 +------------
 Models/BatchPosting.php            |  99 ++-------------
 Models/Creditor.php                |  60 +--------
 Models/Debitor.php                 |  59 +--------
 Models/ImpersonalAccount.php       |  57 +--------
 Models/IncomeStatement.php         |  60 +--------
 Models/InvoicePosting.php          |  59 +--------
 Models/InvoicePostingSimple.php    |  57 ---------
 Models/PersonalAccountAbstract.php |  59 +--------
 Models/Posting.php                 |  57 ---------
 Models/PostingAbstract.php         |   2 -
 Models/PostingInterface.php        |   4 +-
 16 files changed, 49 insertions(+), 897 deletions(-)
 delete mode 100644 Models/AccountBalance.php
 delete mode 100644 Models/AccountInterface.php

diff --git a/Models/AccountAbstract.php b/Models/AccountAbstract.php
index f12986a..e078244 100644
--- a/Models/AccountAbstract.php
+++ b/Models/AccountAbstract.php
@@ -24,7 +24,7 @@ namespace Modules\Accounting\Models;
  * @link       http://website.orange-management.de
  * @since      1.0.0
  */
-abstract class AccountAbstract implements AccountInterface
+abstract class AccountAbstract
 {
 
     /**
@@ -43,7 +43,9 @@ abstract class AccountAbstract implements AccountInterface
      */
     protected $type = null;
 
-    protected $parent = null;
+    protected $positiveParent = null;
+    
+    protected $negativeParent = null;
 
     /**
      * Entry list.
@@ -51,7 +53,7 @@ abstract class AccountAbstract implements AccountInterface
      * @var \Modules\Accounting\Models\EntryInterface[]
      * @since 1.0.0
      */
-    protected $entryList = 0;
+    protected $entryList = [];
 
     /**
      * Constructor.
@@ -60,11 +62,16 @@ abstract class AccountAbstract implements AccountInterface
      *
      * @since  1.0.0
      */
-    public function __construct($id)
+    public function __construct(int $id = 0)
     {
         $this->id = $id;
     }
 
+    public function getId() : int
+    {
+        return $this->id;
+    }
+
     /**
      * Get entry.
      *
@@ -92,4 +99,24 @@ abstract class AccountAbstract implements AccountInterface
     public function getEntriesByDate($start, $end, $dateType = TimeRangeType::RECEIPT_DATE)
     {
     }
+
+    public function getPositiveParent() 
+    {
+        return $this->positiveParent;
+    }
+
+    public function setPositiveParent($parent)
+    {
+        $this->positiveParent = $parent;
+    }
+
+    public function getNegativeParent()
+    {
+        return $this->negativeParent;
+    }
+
+    public function setNegativeParent($parent)
+    {
+        $this->negativeParent = $parent;
+    }
 }
diff --git a/Models/AccountBalance.php b/Models/AccountBalance.php
deleted file mode 100644
index 7d397d1..0000000
--- a/Models/AccountBalance.php
+++ /dev/null
@@ -1,198 +0,0 @@
-<?php
-/**
- * Orange Management
- *
- * PHP Version 7.1
- *
- * @category   TBD
- * @package    TBD
- * @copyright  Dennis Eichhorn
- * @license    OMS License 1.0
- * @version    1.0.0
- * @link       http://website.orange-management.de
- */
-declare(strict_types = 1);
-namespace Modules\Accounting\Models;
-
-/**
- * Account balance class.
- *
- * @category   Modules
- * @package    Modules\Accounting\Models
- * @license    OMS License 1.0
- * @link       http://website.orange-management.de
- * @since      1.0.0
- */
-abstract class AccountBalance
-{
-
-    /**
-     * Id.
-     *
-     * @var int
-     * @since 1.0.0
-     */
-    private $id = null;
-
-    /**
-     * Time range start.
-     *
-     * @var \DateTime
-     * @since 1.0.0
-     */
-    private $start = null;
-
-    /**
-     * Time range end.
-     *
-     * @var \DateTime
-     * @since 1.0.0
-     */
-    private $end = null;
-
-    /**
-     * Time range type.
-     *
-     * @var \Modules\Accounting\Models\TimeRangeType
-     * @since 1.0.0
-     */
-    private $rangetype = null;
-
-    /**
-     * Account.
-     *
-     * @var \Modules\Accounting\Models\AccountInterface
-     * @since 1.0.0
-     */
-    private $account = null;
-
-    /**
-     * Balance.
-     *
-     * @var float
-     * @since 1.0.0
-     */
-    private $balance = null;
-
-    /**
-     * Constructor.
-     *
-     * @param int $id Account id
-     *
-     * @since  1.0.0
-     */
-    public function __construct(int $id)
-    {
-        $this->id = $id;
-    }
-
-    /**
-     * @return \DateTime
-     *
-     * @since  1.0.0
-     */
-    public function getStart()
-    {
-        return $this->start;
-    }
-
-    /**
-     * @param \DateTime $start
-     *
-     * @return void
-     *
-     * @since  1.0.0
-     */
-    public function setStart($start)
-    {
-        $this->start = $start;
-    }
-
-    /**
-     * @return \DateTime
-     *
-     * @since  1.0.0
-     */
-    public function getEnd()
-    {
-        return $this->end;
-    }
-
-    /**
-     * @param \DateTime $end
-     *
-     * @return void
-     *
-     * @since  1.0.0
-     */
-    public function setEnd($end)
-    {
-        $this->end = $end;
-    }
-
-    /**
-     * @return TimeRangeType
-     *
-     * @since  1.0.0
-     */
-    public function getRangetype()
-    {
-        return $this->rangetype;
-    }
-
-    /**
-     * @param TimeRangeType $rangetype
-     *
-     * @return void
-     *
-     * @since  1.0.0
-     */
-    public function setRangetype($rangetype)
-    {
-        $this->rangetype = $rangetype;
-    }
-
-    /**
-     * @return AccountInterface
-     *
-     * @since  1.0.0
-     */
-    public function getAccount()
-    {
-        return $this->account;
-    }
-
-    /**
-     * @param AccountInterface $account
-     *
-     * @return void
-     *
-     * @since  1.0.0
-     */
-    public function setAccount($account)
-    {
-        $this->account = $account;
-    }
-
-    /**
-     * @return float
-     *
-     * @since  1.0.0
-     */
-    public function getBalance()
-    {
-        return $this->balance;
-    }
-
-    /**
-     * @param float $balance
-     *
-     * @return void
-     *
-     * @since  1.0.0
-     */
-    public function setBalance($balance)
-    {
-        $this->balance = $balance;
-    }
-}
diff --git a/Models/AccountInterface.php b/Models/AccountInterface.php
deleted file mode 100644
index 1c7e1e3..0000000
--- a/Models/AccountInterface.php
+++ /dev/null
@@ -1,46 +0,0 @@
-<?php
-/**
- * Orange Management
- *
- * PHP Version 7.1
- *
- * @category   TBD
- * @package    TBD
- * @copyright  Dennis Eichhorn
- * @license    OMS License 1.0
- * @version    1.0.0
- * @link       http://website.orange-management.de
- */
-declare(strict_types = 1);
-namespace Modules\Accounting\Models;
-
-/**
- * Account interface.
- *
- * @category   Module
- * @package    Accounting
- * @license    OMS License 1.0
- * @link       http://website.orange-management.de
- * @since      1.0.0
- */
-interface AccountInterface
-{
-
-    /**
-     * Get all groups.
-     *
-     * This function gets all groups in a range
-     *
-     * @return float
-     *
-     * @since  1.0.0
-     */
-    public function getBalance();
-
-    /**
-     * Close out account.
-     *
-     * @since  1.0.0
-     */
-    public function closeOut();
-}
diff --git a/Models/AccountType.php b/Models/AccountType.php
index 8ab85db..e4c9aae 100644
--- a/Models/AccountType.php
+++ b/Models/AccountType.php
@@ -28,10 +28,7 @@ use phpOMS\Stdlib\Base\Enum;
 abstract class AccountType extends Enum
 {
     /* public */ const IMPERSONAL = 0;
-
     /* public */ const PERSONAL = 1;
-
     /* public */ const CREDITOR = 2;
-
-    /* public */ const DEBITOR = 3;
+    /* public */ const DEBITOR = 4;
 }
diff --git a/Models/Balance.php b/Models/Balance.php
index 43a131b..2138e0e 100644
--- a/Models/Balance.php
+++ b/Models/Balance.php
@@ -25,7 +25,7 @@ use phpOMS\Utils\IO\ExchangeInterface;
  * @link       http://website.orange-management.de
  * @since      1.0.0
  */
-abstract class Balance implements ExchangeInterface
+class Balance
 {
 
     /**
@@ -36,30 +36,13 @@ abstract class Balance implements ExchangeInterface
      */
     private $id = 0;
 
-    /**
-     * Date of the balance.
-     *
-     * @var \Datetime
-     * @since 1.0.0
-     */
-    private $date = null;
-
     /**
      * Balance data.
      *
      * @var array
      * @since 1.0.0
      */
-    private $balance = [
-        'credit' => [
-            'capital'     => [],
-            'circulating' => [],
-        ],
-        'debit'  => [
-            'equity' => [],
-            'debt'   => [],
-        ],
-    ];
+    private $balance = [];
 
     /**
      * Constructor.
@@ -79,72 +62,4 @@ abstract class Balance implements ExchangeInterface
     {
         return $this->id;
     }
-
-    /**
-     * @param int $id
-     *
-     * @return void
-     *
-     * @since  1.0.0
-     */
-    public function setId($id)
-    {
-        $this->id = $id;
-    }
-
-    /**
-     * {@inheritdoc}
-     */
-    public function exportJson($path)
-    {
-    }
-
-    /**
-     * {@inheritdoc}
-     */
-    public function importJson($path)
-    {
-    }
-
-    /**
-     * {@inheritdoc}
-     */
-    public function exportCsv($path)
-    {
-    }
-
-    /**
-     * {@inheritdoc}
-     */
-    public function importCsv($path)
-    {
-    }
-
-    /**
-     * {@inheritdoc}
-     */
-    public function exportExcel($path)
-    {
-    }
-
-    /**
-     * {@inheritdoc}
-     */
-    public function importExcel($path)
-    {
-    }
-
-    /**
-     * {@inheritdoc}
-     */
-    public function exportPdf($path)
-    {
-    }
-
-    /**
-     * {@inheritdoc}
-     */
-    public function importPdf($path)
-    {
-    }
 }
diff --git a/Models/BatchPosting.php b/Models/BatchPosting.php
index 8e8642c..bd12702 100644
--- a/Models/BatchPosting.php
+++ b/Models/BatchPosting.php
@@ -14,8 +14,6 @@
 declare(strict_types = 1);
 namespace Modules\Accounting\Models;
 
-use phpOMS\Utils\IO\ExchangeInterface;
-
 /**
  * BatchPosting class.
  *
@@ -25,7 +23,7 @@ use phpOMS\Utils\IO\ExchangeInterface;
  * @link       http://website.orange-management.de
  * @since      1.0.0
  */
-class BatchPosting implements ExchangeInterface, \Countable
+class BatchPosting implements \Countable
 {
 
     /**
@@ -42,7 +40,7 @@ class BatchPosting implements ExchangeInterface, \Countable
      * @var int
      * @since 1.0.0
      */
-    private $creator = null;
+    private $creator = 0;
 
     /**
      * Created.
@@ -58,7 +56,7 @@ class BatchPosting implements ExchangeInterface, \Countable
      * @var string
      * @since 1.0.0
      */
-    private $description = null;
+    private $description = '';
 
     /**
      * Postings.
@@ -75,6 +73,7 @@ class BatchPosting implements ExchangeInterface, \Countable
      */
     public function __construct()
     {
+        $this->created = new \DateTime('now');
     }
 
     /**
@@ -89,20 +88,6 @@ class BatchPosting implements ExchangeInterface, \Countable
         return $this->id;
     }
 
-    /**
-     * Set id.
-     *
-     * @param int $id Batch ID
-     *
-     * @return void
-     *
-     * @since  1.0.0
-     */
-    public function setId($id)
-    {
-        $this->id = $id;
-    }
-
     /**
      * Get description.
      *
@@ -110,7 +95,7 @@ class BatchPosting implements ExchangeInterface, \Countable
      *
      * @since  1.0.0
      */
-    public function getDescription()
+    public function getDescription() : string
     {
         return $this->description;
     }
@@ -124,8 +109,9 @@ class BatchPosting implements ExchangeInterface, \Countable
      *
      * @since  1.0.0
      */
-    public function setDescription($desc)
+    public function setDescription(string $desc)
     {
+        $this->description = $desc;
     }
 
     /**
@@ -135,25 +121,11 @@ class BatchPosting implements ExchangeInterface, \Countable
      *
      * @since  1.0.0
      */
-    public function getCreated()
+    public function getCreatedAt() : \DateTime
     {
         return $this->created;
     }
 
-    /**
-     * Set creator.
-     *
-     * @param \Datetime $created Created
-     *
-     * @return void
-     *
-     * @since  1.0.0
-     */
-    public function setCreated($created)
-    {
-        $this->created = $created;
-    }
-
     /**
      * Get creator.
      *
@@ -230,59 +202,4 @@ class BatchPosting implements ExchangeInterface, \Countable
         return count($this->postings);
     }
 
-    /**
-     * {@inheritdoc}
-     */
-    public function exportJson($path)
-    {
-    }
-
-    /**
-     * {@inheritdoc}
-     */
-    public function importJson($path)
-    {
-    }
-
-    /**
-     * {@inheritdoc}
-     */
-    public function exportCsv($path)
-    {
-    }
-
-    /**
-     * {@inheritdoc}
-     */
-    public function importCsv($path)
-    {
-    }
-
-    /**
-     * {@inheritdoc}
-     */
-    public function exportExcel($path)
-    {
-    }
-
-    /**
-     * {@inheritdoc}
-     */
-    public function importExcel($path)
-    {
-    }
-
-    /**
-     * {@inheritdoc}
-     */
-    public function exportPdf($path)
-    {
-    }
-
-    /**
-     * {@inheritdoc}
-     */
-    public function importPdf($path)
-    {
-    }
 }
diff --git a/Models/Creditor.php b/Models/Creditor.php
index cef9b70..0fae9ba 100644
--- a/Models/Creditor.php
+++ b/Models/Creditor.php
@@ -14,8 +14,6 @@
 declare(strict_types = 1);
 namespace Modules\Accounting\Models;
 
-use phpOMS\Utils\IO\ExchangeInterface;
-
 /**
  * Creditor class.
  *
@@ -25,7 +23,7 @@ use phpOMS\Utils\IO\ExchangeInterface;
  * @link       http://website.orange-management.de
  * @since      1.0.0
  */
-abstract class Creditor implements ExchangeInterface
+class Creditor
 {
 
     /**
@@ -36,60 +34,4 @@ abstract class Creditor implements ExchangeInterface
     public function __construct()
     {
     }
-
-    /**
-     * {@inheritdoc}
-     */
-    public function exportJson($path)
-    {
-    }
-
-    /**
-     * {@inheritdoc}
-     */
-    public function importJson($path)
-    {
-    }
-
-    /**
-     * {@inheritdoc}
-     */
-    public function exportCsv($path)
-    {
-    }
-
-    /**
-     * {@inheritdoc}
-     */
-    public function importCsv($path)
-    {
-    }
-
-    /**
-     * {@inheritdoc}
-     */
-    public function exportExcel($path)
-    {
-    }
-
-    /**
-     * {@inheritdoc}
-     */
-    public function importExcel($path)
-    {
-    }
-
-    /**
-     * {@inheritdoc}
-     */
-    public function exportPdf($path)
-    {
-    }
-
-    /**
-     * {@inheritdoc}
-     */
-    public function importPdf($path)
-    {
-    }
 }
diff --git a/Models/Debitor.php b/Models/Debitor.php
index 48c52b5..66fde75 100644
--- a/Models/Debitor.php
+++ b/Models/Debitor.php
@@ -14,8 +14,6 @@
 declare(strict_types = 1);
 namespace Modules\Accounting\Models;
 
-use phpOMS\Utils\IO\ExchangeInterface;
-
 /**
  * Debitor class.
  *
@@ -25,7 +23,7 @@ use phpOMS\Utils\IO\ExchangeInterface;
  * @link       http://website.orange-management.de
  * @since      1.0.0
  */
-abstract class Debitor implements ExchangeInterface
+class Debitor
 {
 
     /**
@@ -37,59 +35,4 @@ abstract class Debitor implements ExchangeInterface
     {
     }
 
-    /**
-     * {@inheritdoc}
-     */
-    public function exportJson($path)
-    {
-    }
-
-    /**
-     * {@inheritdoc}
-     */
-    public function importJson($path)
-    {
-    }
-
-    /**
-     * {@inheritdoc}
-     */
-    public function exportCsv($path)
-    {
-    }
-
-    /**
-     * {@inheritdoc}
-     */
-    public function importCsv($path)
-    {
-    }
-
-    /**
-     * {@inheritdoc}
-     */
-    public function exportExcel($path)
-    {
-    }
-
-    /**
-     * {@inheritdoc}
-     */
-    public function importExcel($path)
-    {
-    }
-
-    /**
-     * {@inheritdoc}
-     */
-    public function exportPdf($path)
-    {
-    }
-
-    /**
-     * {@inheritdoc}
-     */
-    public function importPdf($path)
-    {
-    }
 }
diff --git a/Models/ImpersonalAccount.php b/Models/ImpersonalAccount.php
index 30477ba..b51c43b 100644
--- a/Models/ImpersonalAccount.php
+++ b/Models/ImpersonalAccount.php
@@ -25,7 +25,7 @@ use phpOMS\Utils\IO\ExchangeInterface;
  * @link       http://website.orange-management.de
  * @since      1.0.0
  */
-abstract class ImpersonalAccount implements ExchangeInterface
+class ImpersonalAccount
 {
 
     /**
@@ -37,59 +37,4 @@ abstract class ImpersonalAccount implements ExchangeInterface
     {
     }
 
-    /**
-     * {@inheritdoc}
-     */
-    public function exportJson($path)
-    {
-    }
-
-    /**
-     * {@inheritdoc}
-     */
-    public function importJson($path)
-    {
-    }
-
-    /**
-     * {@inheritdoc}
-     */
-    public function exportCsv($path)
-    {
-    }
-
-    /**
-     * {@inheritdoc}
-     */
-    public function importCsv($path)
-    {
-    }
-
-    /**
-     * {@inheritdoc}
-     */
-    public function exportExcel($path)
-    {
-    }
-
-    /**
-     * {@inheritdoc}
-     */
-    public function importExcel($path)
-    {
-    }
-
-    /**
-     * {@inheritdoc}
-     */
-    public function exportPdf($path)
-    {
-    }
-
-    /**
-     * {@inheritdoc}
-     */
-    public function importPdf($path)
-    {
-    }
 }
diff --git a/Models/IncomeStatement.php b/Models/IncomeStatement.php
index bc1bcab..aee1a73 100644
--- a/Models/IncomeStatement.php
+++ b/Models/IncomeStatement.php
@@ -14,8 +14,6 @@
 declare(strict_types = 1);
 namespace Modules\Accounting\Models;
 
-use phpOMS\Utils\IO\ExchangeInterface;
-
 /**
  * IncomeStatement class.
  *
@@ -25,7 +23,7 @@ use phpOMS\Utils\IO\ExchangeInterface;
  * @link       http://website.orange-management.de
  * @since      1.0.0
  */
-abstract class IncomeStatement implements ExchangeInterface
+class IncomeStatement
 {
     private $id = 0;
 
@@ -36,60 +34,4 @@ abstract class IncomeStatement implements ExchangeInterface
     public function __construct()
     {
     }
-
-    /**
-     * {@inheritdoc}
-     */
-    public function exportJson($path)
-    {
-    }
-
-    /**
-     * {@inheritdoc}
-     */
-    public function importJson($path)
-    {
-    }
-
-    /**
-     * {@inheritdoc}
-     */
-    public function exportCsv($path)
-    {
-    }
-
-    /**
-     * {@inheritdoc}
-     */
-    public function importCsv($path)
-    {
-    }
-
-    /**
-     * {@inheritdoc}
-     */
-    public function exportExcel($path)
-    {
-    }
-
-    /**
-     * {@inheritdoc}
-     */
-    public function importExcel($path)
-    {
-    }
-
-    /**
-     * {@inheritdoc}
-     */
-    public function exportPdf($path)
-    {
-    }
-
-    /**
-     * {@inheritdoc}
-     */
-    public function importPdf($path)
-    {
-    }
 }
diff --git a/Models/InvoicePosting.php b/Models/InvoicePosting.php
index 08f5996..4996fd3 100644
--- a/Models/InvoicePosting.php
+++ b/Models/InvoicePosting.php
@@ -14,8 +14,6 @@
 declare(strict_types = 1);
 namespace Modules\Accounting\Models;
 
-
-
 /**
  * Invoice posting class.
  *
@@ -25,7 +23,7 @@ namespace Modules\Accounting\Models;
  * @link       http://website.orange-management.de
  * @since      1.0.0
  */
-abstract class InvoicePosting extends PostingAbstract
+class InvoicePosting extends PostingAbstract
 {
 
     /**
@@ -37,59 +35,4 @@ abstract class InvoicePosting extends PostingAbstract
     {
     }
 
-    /**
-     * {@inheritdoc}
-     */
-    public function exportJson($path)
-    {
-    }
-
-    /**
-     * {@inheritdoc}
-     */
-    public function importJson($path)
-    {
-    }
-
-    /**
-     * {@inheritdoc}
-     */
-    public function exportCsv($path)
-    {
-    }
-
-    /**
-     * {@inheritdoc}
-     */
-    public function importCsv($path)
-    {
-    }
-
-    /**
-     * {@inheritdoc}
-     */
-    public function exportExcel($path)
-    {
-    }
-
-    /**
-     * {@inheritdoc}
-     */
-    public function importExcel($path)
-    {
-    }
-
-    /**
-     * {@inheritdoc}
-     */
-    public function exportPdf($path)
-    {
-    }
-
-    /**
-     * {@inheritdoc}
-     */
-    public function importPdf($path)
-    {
-    }
 }
diff --git a/Models/InvoicePostingSimple.php b/Models/InvoicePostingSimple.php
index 73646f9..c78624c 100644
--- a/Models/InvoicePostingSimple.php
+++ b/Models/InvoicePostingSimple.php
@@ -14,8 +14,6 @@
 declare(strict_types = 1);
 namespace Modules\Accounting\Models;
 
-
-
 /**
  * Invoice posting simple class.
  *
@@ -37,59 +35,4 @@ abstract class InvoicePostingSimple extends PostingAbstract
     {
     }
 
-    /**
-     * {@inheritdoc}
-     */
-    public function exportJson($path)
-    {
-    }
-
-    /**
-     * {@inheritdoc}
-     */
-    public function importJson($path)
-    {
-    }
-
-    /**
-     * {@inheritdoc}
-     */
-    public function exportCsv($path)
-    {
-    }
-
-    /**
-     * {@inheritdoc}
-     */
-    public function importCsv($path)
-    {
-    }
-
-    /**
-     * {@inheritdoc}
-     */
-    public function exportExcel($path)
-    {
-    }
-
-    /**
-     * {@inheritdoc}
-     */
-    public function importExcel($path)
-    {
-    }
-
-    /**
-     * {@inheritdoc}
-     */
-    public function exportPdf($path)
-    {
-    }
-
-    /**
-     * {@inheritdoc}
-     */
-    public function importPdf($path)
-    {
-    }
 }
diff --git a/Models/PersonalAccountAbstract.php b/Models/PersonalAccountAbstract.php
index c8737ec..9397010 100644
--- a/Models/PersonalAccountAbstract.php
+++ b/Models/PersonalAccountAbstract.php
@@ -14,8 +14,6 @@
 declare(strict_types = 1);
 namespace Modules\Accounting\Models;
 
-use phpOMS\Utils\IO\ExchangeInterface;
-
 /**
  * ImpersonalAccount class.
  *
@@ -25,7 +23,7 @@ use phpOMS\Utils\IO\ExchangeInterface;
  * @link       http://website.orange-management.de
  * @since      1.0.0
  */
-abstract class PersonalAccountAbstract extends AccountAbstract implements ExchangeInterface
+abstract class PersonalAccountAbstract extends AccountAbstract
 {
     public function __construct(int $id)
     {
@@ -48,59 +46,4 @@ abstract class PersonalAccountAbstract extends AccountAbstract implements Exchan
     {
     }
 
-    /**
-     * {@inheritdoc}
-     */
-    public function exportJson($path)
-    {
-    }
-
-    /**
-     * {@inheritdoc}
-     */
-    public function importJson($path)
-    {
-    }
-
-    /**
-     * {@inheritdoc}
-     */
-    public function exportCsv($path)
-    {
-    }
-
-    /**
-     * {@inheritdoc}
-     */
-    public function importCsv($path)
-    {
-    }
-
-    /**
-     * {@inheritdoc}
-     */
-    public function exportExcel($path)
-    {
-    }
-
-    /**
-     * {@inheritdoc}
-     */
-    public function importExcel($path)
-    {
-    }
-
-    /**
-     * {@inheritdoc}
-     */
-    public function exportPdf($path)
-    {
-    }
-
-    /**
-     * {@inheritdoc}
-     */
-    public function importPdf($path)
-    {
-    }
 }
diff --git a/Models/Posting.php b/Models/Posting.php
index 9329aad..edac47d 100644
--- a/Models/Posting.php
+++ b/Models/Posting.php
@@ -14,8 +14,6 @@
 declare(strict_types = 1);
 namespace Modules\Accounting\Models;
 
-
-
 /**
  * Posting class.
  *
@@ -37,59 +35,4 @@ abstract class Posting extends PostingAbstract
     {
     }
 
-    /**
-     * {@inheritdoc}
-     */
-    public function exportJson($path)
-    {
-    }
-
-    /**
-     * {@inheritdoc}
-     */
-    public function importJson($path)
-    {
-    }
-
-    /**
-     * {@inheritdoc}
-     */
-    public function exportCsv($path)
-    {
-    }
-
-    /**
-     * {@inheritdoc}
-     */
-    public function importCsv($path)
-    {
-    }
-
-    /**
-     * {@inheritdoc}
-     */
-    public function exportExcel($path)
-    {
-    }
-
-    /**
-     * {@inheritdoc}
-     */
-    public function importExcel($path)
-    {
-    }
-
-    /**
-     * {@inheritdoc}
-     */
-    public function exportPdf($path)
-    {
-    }
-
-    /**
-     * {@inheritdoc}
-     */
-    public function importPdf($path)
-    {
-    }
 }
diff --git a/Models/PostingAbstract.php b/Models/PostingAbstract.php
index 87a91e9..24cf424 100644
--- a/Models/PostingAbstract.php
+++ b/Models/PostingAbstract.php
@@ -14,8 +14,6 @@
 declare(strict_types = 1);
 namespace Modules\Accounting\Models;
 
-
-
 /**
  * Posting abstract class.
  *
diff --git a/Models/PostingInterface.php b/Models/PostingInterface.php
index a019dc7..68c42dc 100644
--- a/Models/PostingInterface.php
+++ b/Models/PostingInterface.php
@@ -14,8 +14,6 @@
 declare(strict_types = 1);
 namespace Modules\Accounting\Models;
 
-use phpOMS\Utils\IO\ExchangeInterface;
-
 /**
  * Posting interface.
  *
@@ -25,6 +23,6 @@ use phpOMS\Utils\IO\ExchangeInterface;
  * @link       http://website.orange-management.de
  * @since      1.0.0
  */
-interface PostingInterface extends ExchangeInterface
+interface PostingInterface
 {
 }