From 062a1a729732ab6b739774b4a30bed8ca321538d Mon Sep 17 00:00:00 2001
From: Thomas Peterson <info@thomas-peterson.de>
Date: Sun, 3 Mar 2019 15:39:39 +0100
Subject: [PATCH] Fixes

---
 composer.json                                 |   5 +-
 composer.lock                                 | 893 +++++++++++++++++-
 tests/Legacy/papierDbWithFormelTest.php       |  40 +
 tests/SampleArticle/Article1Test.php          |  27 +
 tests/TestFiles/Legacy/papierDbWithFormel.xml |  20 +
 tests/TestFiles/SampleArticle/article1.xml    | 113 +++
 6 files changed, 1093 insertions(+), 5 deletions(-)
 create mode 100644 tests/Legacy/papierDbWithFormelTest.php
 create mode 100644 tests/SampleArticle/Article1Test.php
 create mode 100644 tests/TestFiles/Legacy/papierDbWithFormel.xml
 create mode 100644 tests/TestFiles/SampleArticle/article1.xml

diff --git a/composer.json b/composer.json
index e3a2f01..7bcd5c7 100644
--- a/composer.json
+++ b/composer.json
@@ -17,6 +17,7 @@
     "doctrine/orm": "^2.5"
   },
   "require-dev": {
-    "phpunit/phpunit": "^5"
+    "phpunit/phpunit": "^5",
+    "phpstan/phpstan": "^0.11.0"
   }
-}
\ No newline at end of file
+}
diff --git a/composer.lock b/composer.lock
index 0980915..f909c11 100644
--- a/composer.lock
+++ b/composer.lock
@@ -4,7 +4,7 @@
         "Read more about it at https://getcomposer.org/doc/01-basic-usage.md#composer-lock-the-lock-file",
         "This file is @generated automatically"
     ],
-    "content-hash": "1ba3532f90790dd682f6d55c730ff726",
+    "content-hash": "51b742a6ed2a195b6f88e21197847013",
     "packages": [
         {
             "name": "doctrine/annotations",
@@ -543,12 +543,12 @@
             "version": "v2.6.1",
             "source": {
                 "type": "git",
-                "url": "https://github.com/doctrine/doctrine2.git",
+                "url": "https://github.com/doctrine/orm.git",
                 "reference": "87ee409783a4a322b5597ebaae558661404055a7"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/doctrine/doctrine2/zipball/87ee409783a4a322b5597ebaae558661404055a7",
+                "url": "https://api.github.com/repos/doctrine/orm/zipball/87ee409783a4a322b5597ebaae558661404055a7",
                 "reference": "87ee409783a4a322b5597ebaae558661404055a7",
                 "shasum": ""
             },
@@ -749,6 +749,101 @@
         }
     ],
     "packages-dev": [
+        {
+            "name": "composer/xdebug-handler",
+            "version": "1.3.1",
+            "source": {
+                "type": "git",
+                "url": "https://github.com/composer/xdebug-handler.git",
+                "reference": "dc523135366eb68f22268d069ea7749486458562"
+            },
+            "dist": {
+                "type": "zip",
+                "url": "https://api.github.com/repos/composer/xdebug-handler/zipball/dc523135366eb68f22268d069ea7749486458562",
+                "reference": "dc523135366eb68f22268d069ea7749486458562",
+                "shasum": ""
+            },
+            "require": {
+                "php": "^5.3.2 || ^7.0",
+                "psr/log": "^1.0"
+            },
+            "require-dev": {
+                "phpunit/phpunit": "^4.8.35 || ^5.7 || ^6.5"
+            },
+            "type": "library",
+            "autoload": {
+                "psr-4": {
+                    "Composer\\XdebugHandler\\": "src"
+                }
+            },
+            "notification-url": "https://packagist.org/downloads/",
+            "license": [
+                "MIT"
+            ],
+            "authors": [
+                {
+                    "name": "John Stevenson",
+                    "email": "john-stevenson@blueyonder.co.uk"
+                }
+            ],
+            "description": "Restarts a process without xdebug.",
+            "keywords": [
+                "Xdebug",
+                "performance"
+            ],
+            "time": "2018-11-29T10:59:02+00:00"
+        },
+        {
+            "name": "jean85/pretty-package-versions",
+            "version": "1.2",
+            "source": {
+                "type": "git",
+                "url": "https://github.com/Jean85/pretty-package-versions.git",
+                "reference": "75c7effcf3f77501d0e0caa75111aff4daa0dd48"
+            },
+            "dist": {
+                "type": "zip",
+                "url": "https://api.github.com/repos/Jean85/pretty-package-versions/zipball/75c7effcf3f77501d0e0caa75111aff4daa0dd48",
+                "reference": "75c7effcf3f77501d0e0caa75111aff4daa0dd48",
+                "shasum": ""
+            },
+            "require": {
+                "ocramius/package-versions": "^1.2.0",
+                "php": "^7.0"
+            },
+            "require-dev": {
+                "phpunit/phpunit": "^6.0"
+            },
+            "type": "library",
+            "extra": {
+                "branch-alias": {
+                    "dev-master": "1.x-dev"
+                }
+            },
+            "autoload": {
+                "psr-4": {
+                    "Jean85\\": "src/"
+                }
+            },
+            "notification-url": "https://packagist.org/downloads/",
+            "license": [
+                "MIT"
+            ],
+            "authors": [
+                {
+                    "name": "Alessandro Lai",
+                    "email": "alessandro.lai85@gmail.com"
+                }
+            ],
+            "description": "A wrapper for ocramius/package-versions to get pretty versions strings",
+            "keywords": [
+                "composer",
+                "package",
+                "release",
+                "versions"
+            ],
+            "time": "2018-06-13T13:22:40+00:00"
+        },
         {
             "name": "myclabs/deep-copy",
             "version": "1.7.0",
@@ -794,6 +889,583 @@
             ],
             "time": "2017-10-19T19:58:43+00:00"
         },
+        {
+            "name": "nette/bootstrap",
+            "version": "v2.4.6",
+            "source": {
+                "type": "git",
+                "url": "https://github.com/nette/bootstrap.git",
+                "reference": "268816e3f1bb7426c3a4ceec2bd38a036b532543"
+            },
+            "dist": {
+                "type": "zip",
+                "url": "https://api.github.com/repos/nette/bootstrap/zipball/268816e3f1bb7426c3a4ceec2bd38a036b532543",
+                "reference": "268816e3f1bb7426c3a4ceec2bd38a036b532543",
+                "shasum": ""
+            },
+            "require": {
+                "nette/di": "~2.4.7",
+                "nette/utils": "~2.4",
+                "php": ">=5.6.0"
+            },
+            "conflict": {
+                "nette/nette": "<2.2"
+            },
+            "require-dev": {
+                "latte/latte": "~2.2",
+                "nette/application": "~2.3",
+                "nette/caching": "~2.3",
+                "nette/database": "~2.3",
+                "nette/forms": "~2.3",
+                "nette/http": "~2.4.0",
+                "nette/mail": "~2.3",
+                "nette/robot-loader": "^2.4.2 || ^3.0",
+                "nette/safe-stream": "~2.2",
+                "nette/security": "~2.3",
+                "nette/tester": "~2.0",
+                "tracy/tracy": "^2.4.1"
+            },
+            "suggest": {
+                "nette/robot-loader": "to use Configurator::createRobotLoader()",
+                "tracy/tracy": "to use Configurator::enableTracy()"
+            },
+            "type": "library",
+            "extra": {
+                "branch-alias": {
+                    "dev-master": "2.4-dev"
+                }
+            },
+            "autoload": {
+                "classmap": [
+                    "src/"
+                ]
+            },
+            "notification-url": "https://packagist.org/downloads/",
+            "license": [
+                "BSD-3-Clause",
+                "GPL-2.0",
+                "GPL-3.0"
+            ],
+            "authors": [
+                {
+                    "name": "David Grudl",
+                    "homepage": "https://davidgrudl.com"
+                },
+                {
+                    "name": "Nette Community",
+                    "homepage": "https://nette.org/contributors"
+                }
+            ],
+            "description": "🅱 Nette Bootstrap: the simple way to configure and bootstrap your Nette application.",
+            "homepage": "https://nette.org",
+            "keywords": [
+                "bootstrapping",
+                "configurator",
+                "nette"
+            ],
+            "time": "2018-05-17T12:52:20+00:00"
+        },
+        {
+            "name": "nette/di",
+            "version": "v2.4.14",
+            "source": {
+                "type": "git",
+                "url": "https://github.com/nette/di.git",
+                "reference": "923da3e2c0aa53162ef455472c0ac7787b096c5a"
+            },
+            "dist": {
+                "type": "zip",
+                "url": "https://api.github.com/repos/nette/di/zipball/923da3e2c0aa53162ef455472c0ac7787b096c5a",
+                "reference": "923da3e2c0aa53162ef455472c0ac7787b096c5a",
+                "shasum": ""
+            },
+            "require": {
+                "ext-tokenizer": "*",
+                "nette/neon": "^2.3.3 || ~3.0.0",
+                "nette/php-generator": "^2.6.1 || ~3.0.0",
+                "nette/utils": "^2.4.3 || ~3.0.0",
+                "php": ">=5.6.0"
+            },
+            "conflict": {
+                "nette/bootstrap": "<2.4",
+                "nette/nette": "<2.2"
+            },
+            "require-dev": {
+                "nette/tester": "^2.0",
+                "tracy/tracy": "^2.3"
+            },
+            "type": "library",
+            "extra": {
+                "branch-alias": {
+                    "dev-master": "2.4-dev"
+                }
+            },
+            "autoload": {
+                "classmap": [
+                    "src/"
+                ]
+            },
+            "notification-url": "https://packagist.org/downloads/",
+            "license": [
+                "BSD-3-Clause",
+                "GPL-2.0",
+                "GPL-3.0"
+            ],
+            "authors": [
+                {
+                    "name": "David Grudl",
+                    "homepage": "https://davidgrudl.com"
+                },
+                {
+                    "name": "Nette Community",
+                    "homepage": "https://nette.org/contributors"
+                }
+            ],
+            "description": "💎 Nette Dependency Injection Container: Flexible, compiled and full-featured DIC with perfectly usable autowiring and support for all new PHP 7.1 features.",
+            "homepage": "https://nette.org",
+            "keywords": [
+                "compiled",
+                "di",
+                "dic",
+                "factory",
+                "ioc",
+                "nette",
+                "static"
+            ],
+            "time": "2018-09-17T15:47:40+00:00"
+        },
+        {
+            "name": "nette/finder",
+            "version": "v2.4.2",
+            "source": {
+                "type": "git",
+                "url": "https://github.com/nette/finder.git",
+                "reference": "ee951a656cb8ac622e5dd33474a01fd2470505a0"
+            },
+            "dist": {
+                "type": "zip",
+                "url": "https://api.github.com/repos/nette/finder/zipball/ee951a656cb8ac622e5dd33474a01fd2470505a0",
+                "reference": "ee951a656cb8ac622e5dd33474a01fd2470505a0",
+                "shasum": ""
+            },
+            "require": {
+                "nette/utils": "~2.4",
+                "php": ">=5.6.0"
+            },
+            "conflict": {
+                "nette/nette": "<2.2"
+            },
+            "require-dev": {
+                "nette/tester": "~2.0",
+                "tracy/tracy": "^2.3"
+            },
+            "type": "library",
+            "extra": {
+                "branch-alias": {
+                    "dev-master": "2.4-dev"
+                }
+            },
+            "autoload": {
+                "classmap": [
+                    "src/"
+                ]
+            },
+            "notification-url": "https://packagist.org/downloads/",
+            "license": [
+                "BSD-3-Clause",
+                "GPL-2.0",
+                "GPL-3.0"
+            ],
+            "authors": [
+                {
+                    "name": "David Grudl",
+                    "homepage": "https://davidgrudl.com"
+                },
+                {
+                    "name": "Nette Community",
+                    "homepage": "https://nette.org/contributors"
+                }
+            ],
+            "description": "🔍 Nette Finder: find files and directories with an intuitive API.",
+            "homepage": "https://nette.org",
+            "keywords": [
+                "filesystem",
+                "glob",
+                "iterator",
+                "nette"
+            ],
+            "time": "2018-06-28T11:49:23+00:00"
+        },
+        {
+            "name": "nette/neon",
+            "version": "v2.4.3",
+            "source": {
+                "type": "git",
+                "url": "https://github.com/nette/neon.git",
+                "reference": "5e72b1dd3e2d34f0863c5561139a19df6a1ef398"
+            },
+            "dist": {
+                "type": "zip",
+                "url": "https://api.github.com/repos/nette/neon/zipball/5e72b1dd3e2d34f0863c5561139a19df6a1ef398",
+                "reference": "5e72b1dd3e2d34f0863c5561139a19df6a1ef398",
+                "shasum": ""
+            },
+            "require": {
+                "ext-iconv": "*",
+                "ext-json": "*",
+                "php": ">=5.6.0"
+            },
+            "require-dev": {
+                "nette/tester": "~2.0",
+                "tracy/tracy": "^2.3"
+            },
+            "type": "library",
+            "extra": {
+                "branch-alias": {
+                    "dev-master": "2.4-dev"
+                }
+            },
+            "autoload": {
+                "classmap": [
+                    "src/"
+                ]
+            },
+            "notification-url": "https://packagist.org/downloads/",
+            "license": [
+                "BSD-3-Clause",
+                "GPL-2.0",
+                "GPL-3.0"
+            ],
+            "authors": [
+                {
+                    "name": "David Grudl",
+                    "homepage": "https://davidgrudl.com"
+                },
+                {
+                    "name": "Nette Community",
+                    "homepage": "https://nette.org/contributors"
+                }
+            ],
+            "description": "🍸 Nette NEON: encodes and decodes NEON file format.",
+            "homepage": "http://ne-on.org",
+            "keywords": [
+                "export",
+                "import",
+                "neon",
+                "nette",
+                "yaml"
+            ],
+            "time": "2018-03-21T12:12:21+00:00"
+        },
+        {
+            "name": "nette/php-generator",
+            "version": "v3.0.5",
+            "source": {
+                "type": "git",
+                "url": "https://github.com/nette/php-generator.git",
+                "reference": "ea90209c2e8a7cd087b2742ca553c047a8df5eff"
+            },
+            "dist": {
+                "type": "zip",
+                "url": "https://api.github.com/repos/nette/php-generator/zipball/ea90209c2e8a7cd087b2742ca553c047a8df5eff",
+                "reference": "ea90209c2e8a7cd087b2742ca553c047a8df5eff",
+                "shasum": ""
+            },
+            "require": {
+                "nette/utils": "^2.4.2 || ~3.0.0",
+                "php": ">=7.0"
+            },
+            "conflict": {
+                "nette/nette": "<2.2"
+            },
+            "require-dev": {
+                "nette/tester": "^2.0",
+                "tracy/tracy": "^2.3"
+            },
+            "type": "library",
+            "extra": {
+                "branch-alias": {
+                    "dev-master": "3.0-dev"
+                }
+            },
+            "autoload": {
+                "classmap": [
+                    "src/"
+                ]
+            },
+            "notification-url": "https://packagist.org/downloads/",
+            "license": [
+                "BSD-3-Clause",
+                "GPL-2.0",
+                "GPL-3.0"
+            ],
+            "authors": [
+                {
+                    "name": "David Grudl",
+                    "homepage": "https://davidgrudl.com"
+                },
+                {
+                    "name": "Nette Community",
+                    "homepage": "https://nette.org/contributors"
+                }
+            ],
+            "description": "🐘 Nette PHP Generator: generates neat PHP code for you. Supports new PHP 7.2 features.",
+            "homepage": "https://nette.org",
+            "keywords": [
+                "code",
+                "nette",
+                "php",
+                "scaffolding"
+            ],
+            "time": "2018-08-09T14:32:27+00:00"
+        },
+        {
+            "name": "nette/robot-loader",
+            "version": "v3.1.0",
+            "source": {
+                "type": "git",
+                "url": "https://github.com/nette/robot-loader.git",
+                "reference": "fc76c70e740b10f091e502b2e393d0be912f38d4"
+            },
+            "dist": {
+                "type": "zip",
+                "url": "https://api.github.com/repos/nette/robot-loader/zipball/fc76c70e740b10f091e502b2e393d0be912f38d4",
+                "reference": "fc76c70e740b10f091e502b2e393d0be912f38d4",
+                "shasum": ""
+            },
+            "require": {
+                "ext-tokenizer": "*",
+                "nette/finder": "^2.3 || ^3.0",
+                "nette/utils": "^2.4 || ^3.0",
+                "php": ">=5.6.0"
+            },
+            "conflict": {
+                "nette/nette": "<2.2"
+            },
+            "require-dev": {
+                "nette/tester": "^2.0",
+                "tracy/tracy": "^2.3"
+            },
+            "type": "library",
+            "extra": {
+                "branch-alias": {
+                    "dev-master": "3.1-dev"
+                }
+            },
+            "autoload": {
+                "classmap": [
+                    "src/"
+                ]
+            },
+            "notification-url": "https://packagist.org/downloads/",
+            "license": [
+                "BSD-3-Clause",
+                "GPL-2.0",
+                "GPL-3.0"
+            ],
+            "authors": [
+                {
+                    "name": "David Grudl",
+                    "homepage": "https://davidgrudl.com"
+                },
+                {
+                    "name": "Nette Community",
+                    "homepage": "https://nette.org/contributors"
+                }
+            ],
+            "description": "🍀 Nette RobotLoader: high performance and comfortable autoloader that will search and autoload classes within your application.",
+            "homepage": "https://nette.org",
+            "keywords": [
+                "autoload",
+                "class",
+                "interface",
+                "nette",
+                "trait"
+            ],
+            "time": "2018-08-13T14:19:06+00:00"
+        },
+        {
+            "name": "nette/utils",
+            "version": "v2.5.3",
+            "source": {
+                "type": "git",
+                "url": "https://github.com/nette/utils.git",
+                "reference": "17b9f76f2abd0c943adfb556e56f2165460b15ce"
+            },
+            "dist": {
+                "type": "zip",
+                "url": "https://api.github.com/repos/nette/utils/zipball/17b9f76f2abd0c943adfb556e56f2165460b15ce",
+                "reference": "17b9f76f2abd0c943adfb556e56f2165460b15ce",
+                "shasum": ""
+            },
+            "require": {
+                "php": ">=5.6.0"
+            },
+            "conflict": {
+                "nette/nette": "<2.2"
+            },
+            "require-dev": {
+                "nette/tester": "~2.0",
+                "tracy/tracy": "^2.3"
+            },
+            "suggest": {
+                "ext-gd": "to use Image",
+                "ext-iconv": "to use Strings::webalize() and toAscii()",
+                "ext-intl": "for script transliteration in Strings::webalize() and toAscii()",
+                "ext-json": "to use Nette\\Utils\\Json",
+                "ext-mbstring": "to use Strings::lower() etc...",
+                "ext-xml": "to use Strings::length() etc. when mbstring is not available"
+            },
+            "type": "library",
+            "extra": {
+                "branch-alias": {
+                    "dev-master": "2.5-dev"
+                }
+            },
+            "autoload": {
+                "classmap": [
+                    "src/"
+                ],
+                "files": [
+                    "src/loader.php"
+                ]
+            },
+            "notification-url": "https://packagist.org/downloads/",
+            "license": [
+                "BSD-3-Clause",
+                "GPL-2.0",
+                "GPL-3.0"
+            ],
+            "authors": [
+                {
+                    "name": "David Grudl",
+                    "homepage": "https://davidgrudl.com"
+                },
+                {
+                    "name": "Nette Community",
+                    "homepage": "https://nette.org/contributors"
+                }
+            ],
+            "description": "🛠 Nette Utils: lightweight utilities for string & array manipulation, image handling, safe JSON encoding/decoding, validation, slug or strong password generating etc.",
+            "homepage": "https://nette.org",
+            "keywords": [
+                "array",
+                "core",
+                "datetime",
+                "images",
+                "json",
+                "nette",
+                "paginator",
+                "password",
+                "slugify",
+                "string",
+                "unicode",
+                "utf-8",
+                "utility",
+                "validation"
+            ],
+            "time": "2018-09-18T10:22:16+00:00"
+        },
+        {
+            "name": "nikic/php-parser",
+            "version": "v4.2.0",
+            "source": {
+                "type": "git",
+                "url": "https://github.com/nikic/PHP-Parser.git",
+                "reference": "594bcae1fc0bccd3993d2f0d61a018e26ac2865a"
+            },
+            "dist": {
+                "type": "zip",
+                "url": "https://api.github.com/repos/nikic/PHP-Parser/zipball/594bcae1fc0bccd3993d2f0d61a018e26ac2865a",
+                "reference": "594bcae1fc0bccd3993d2f0d61a018e26ac2865a",
+                "shasum": ""
+            },
+            "require": {
+                "ext-tokenizer": "*",
+                "php": ">=7.0"
+            },
+            "require-dev": {
+                "phpunit/phpunit": "^6.5 || ^7.0"
+            },
+            "bin": [
+                "bin/php-parse"
+            ],
+            "type": "library",
+            "extra": {
+                "branch-alias": {
+                    "dev-master": "4.2-dev"
+                }
+            },
+            "autoload": {
+                "psr-4": {
+                    "PhpParser\\": "lib/PhpParser"
+                }
+            },
+            "notification-url": "https://packagist.org/downloads/",
+            "license": [
+                "BSD-3-Clause"
+            ],
+            "authors": [
+                {
+                    "name": "Nikita Popov"
+                }
+            ],
+            "description": "A PHP parser written in PHP",
+            "keywords": [
+                "parser",
+                "php"
+            ],
+            "time": "2019-01-12T16:31:37+00:00"
+        },
+        {
+            "name": "ocramius/package-versions",
+            "version": "1.3.0",
+            "source": {
+                "type": "git",
+                "url": "https://github.com/Ocramius/PackageVersions.git",
+                "reference": "4489d5002c49d55576fa0ba786f42dbb009be46f"
+            },
+            "dist": {
+                "type": "zip",
+                "url": "https://api.github.com/repos/Ocramius/PackageVersions/zipball/4489d5002c49d55576fa0ba786f42dbb009be46f",
+                "reference": "4489d5002c49d55576fa0ba786f42dbb009be46f",
+                "shasum": ""
+            },
+            "require": {
+                "composer-plugin-api": "^1.0.0",
+                "php": "^7.1.0"
+            },
+            "require-dev": {
+                "composer/composer": "^1.6.3",
+                "ext-zip": "*",
+                "infection/infection": "^0.7.1",
+                "phpunit/phpunit": "^7.0.0"
+            },
+            "type": "composer-plugin",
+            "extra": {
+                "class": "PackageVersions\\Installer",
+                "branch-alias": {
+                    "dev-master": "2.0.x-dev"
+                }
+            },
+            "autoload": {
+                "psr-4": {
+                    "PackageVersions\\": "src/PackageVersions"
+                }
+            },
+            "notification-url": "https://packagist.org/downloads/",
+            "license": [
+                "MIT"
+            ],
+            "authors": [
+                {
+                    "name": "Marco Pivetta",
+                    "email": "ocramius@gmail.com"
+                }
+            ],
+            "description": "Composer plugin that provides efficient querying for installed package versions (no runtime IO)",
+            "time": "2018-02-05T13:05:30+00:00"
+        },
         {
             "name": "phpdocumentor/reflection-common",
             "version": "1.0.1",
@@ -1009,6 +1681,125 @@
             ],
             "time": "2018-02-19T10:16:54+00:00"
         },
+        {
+            "name": "phpstan/phpdoc-parser",
+            "version": "0.3.1",
+            "source": {
+                "type": "git",
+                "url": "https://github.com/phpstan/phpdoc-parser.git",
+                "reference": "2cc49f47c69b023eaf05b48e6529389893b13d74"
+            },
+            "dist": {
+                "type": "zip",
+                "url": "https://api.github.com/repos/phpstan/phpdoc-parser/zipball/2cc49f47c69b023eaf05b48e6529389893b13d74",
+                "reference": "2cc49f47c69b023eaf05b48e6529389893b13d74",
+                "shasum": ""
+            },
+            "require": {
+                "php": "~7.1"
+            },
+            "require-dev": {
+                "consistence/coding-standard": "^2.0.0",
+                "jakub-onderka/php-parallel-lint": "^0.9.2",
+                "phing/phing": "^2.16.0",
+                "phpstan/phpstan": "^0.10",
+                "phpunit/phpunit": "^6.3",
+                "slevomat/coding-standard": "^3.3.0",
+                "symfony/process": "^3.4 || ^4.0"
+            },
+            "type": "library",
+            "extra": {
+                "branch-alias": {
+                    "dev-master": "0.3-dev"
+                }
+            },
+            "autoload": {
+                "psr-4": {
+                    "PHPStan\\PhpDocParser\\": [
+                        "src/"
+                    ]
+                }
+            },
+            "notification-url": "https://packagist.org/downloads/",
+            "license": [
+                "MIT"
+            ],
+            "description": "PHPDoc parser with support for nullable, intersection and generic types",
+            "time": "2019-01-14T12:26:23+00:00"
+        },
+        {
+            "name": "phpstan/phpstan",
+            "version": "0.11",
+            "source": {
+                "type": "git",
+                "url": "https://github.com/phpstan/phpstan.git",
+                "reference": "cfb0b43021fb75abe853ab8d88d22cdb37596697"
+            },
+            "dist": {
+                "type": "zip",
+                "url": "https://api.github.com/repos/phpstan/phpstan/zipball/cfb0b43021fb75abe853ab8d88d22cdb37596697",
+                "reference": "cfb0b43021fb75abe853ab8d88d22cdb37596697",
+                "shasum": ""
+            },
+            "require": {
+                "composer/xdebug-handler": "^1.3.0",
+                "jean85/pretty-package-versions": "^1.0.3",
+                "nette/bootstrap": "^2.4 || ^3.0",
+                "nette/di": "^2.4.7 || ^3.0",
+                "nette/robot-loader": "^3.0.1",
+                "nette/utils": "^2.4.5 || ^3.0",
+                "nikic/php-parser": "^4.0.2",
+                "php": "~7.1",
+                "phpstan/phpdoc-parser": "^0.3",
+                "symfony/console": "~3.2 || ~4.0",
+                "symfony/finder": "~3.2 || ~4.0"
+            },
+            "conflict": {
+                "symfony/console": "3.4.16 || 4.1.5"
+            },
+            "require-dev": {
+                "brianium/paratest": "^2.0",
+                "consistence/coding-standard": "^3.5",
+                "dealerdirect/phpcodesniffer-composer-installer": "^0.4.4",
+                "ext-intl": "*",
+                "ext-mysqli": "*",
+                "ext-soap": "*",
+                "ext-zip": "*",
+                "jakub-onderka/php-parallel-lint": "^1.0",
+                "localheinz/composer-normalize": "^1.1.0",
+                "phing/phing": "^2.16.0",
+                "phpstan/phpstan-deprecation-rules": "^0.11",
+                "phpstan/phpstan-php-parser": "^0.11",
+                "phpstan/phpstan-phpunit": "^0.11",
+                "phpstan/phpstan-strict-rules": "^0.11",
+                "phpunit/phpunit": "^7.0",
+                "slevomat/coding-standard": "^4.7.2",
+                "squizlabs/php_codesniffer": "^3.3.2"
+            },
+            "bin": [
+                "bin/phpstan"
+            ],
+            "type": "library",
+            "extra": {
+                "branch-alias": {
+                    "dev-master": "0.11-dev"
+                }
+            },
+            "autoload": {
+                "psr-4": {
+                    "PHPStan\\": [
+                        "src/",
+                        "build/PHPStan"
+                    ]
+                }
+            },
+            "notification-url": "https://packagist.org/downloads/",
+            "license": [
+                "MIT"
+            ],
+            "description": "PHPStan - PHP Static Analysis Tool",
+            "time": "2019-01-15T14:21:47+00:00"
+        },
         {
             "name": "phpunit/php-code-coverage",
             "version": "4.0.8",
@@ -1399,6 +2190,53 @@
             ],
             "time": "2017-06-30T09:13:00+00:00"
         },
+        {
+            "name": "psr/log",
+            "version": "1.1.0",
+            "source": {
+                "type": "git",
+                "url": "https://github.com/php-fig/log.git",
+                "reference": "6c001f1daafa3a3ac1d8ff69ee4db8e799a654dd"
+            },
+            "dist": {
+                "type": "zip",
+                "url": "https://api.github.com/repos/php-fig/log/zipball/6c001f1daafa3a3ac1d8ff69ee4db8e799a654dd",
+                "reference": "6c001f1daafa3a3ac1d8ff69ee4db8e799a654dd",
+                "shasum": ""
+            },
+            "require": {
+                "php": ">=5.3.0"
+            },
+            "type": "library",
+            "extra": {
+                "branch-alias": {
+                    "dev-master": "1.0.x-dev"
+                }
+            },
+            "autoload": {
+                "psr-4": {
+                    "Psr\\Log\\": "Psr/Log/"
+                }
+            },
+            "notification-url": "https://packagist.org/downloads/",
+            "license": [
+                "MIT"
+            ],
+            "authors": [
+                {
+                    "name": "PHP-FIG",
+                    "homepage": "http://www.php-fig.org/"
+                }
+            ],
+            "description": "Common interface for logging libraries",
+            "homepage": "https://github.com/php-fig/log",
+            "keywords": [
+                "log",
+                "psr",
+                "psr-3"
+            ],
+            "time": "2018-11-20T15:27:04+00:00"
+        },
         {
             "name": "sebastian/code-unit-reverse-lookup",
             "version": "1.0.1",
@@ -1912,6 +2750,55 @@
             "homepage": "https://github.com/sebastianbergmann/version",
             "time": "2016-10-03T07:35:21+00:00"
         },
+        {
+            "name": "symfony/finder",
+            "version": "v4.2.2",
+            "source": {
+                "type": "git",
+                "url": "https://github.com/symfony/finder.git",
+                "reference": "9094d69e8c6ee3fe186a0ec5a4f1401e506071ce"
+            },
+            "dist": {
+                "type": "zip",
+                "url": "https://api.github.com/repos/symfony/finder/zipball/9094d69e8c6ee3fe186a0ec5a4f1401e506071ce",
+                "reference": "9094d69e8c6ee3fe186a0ec5a4f1401e506071ce",
+                "shasum": ""
+            },
+            "require": {
+                "php": "^7.1.3"
+            },
+            "type": "library",
+            "extra": {
+                "branch-alias": {
+                    "dev-master": "4.2-dev"
+                }
+            },
+            "autoload": {
+                "psr-4": {
+                    "Symfony\\Component\\Finder\\": ""
+                },
+                "exclude-from-classmap": [
+                    "/Tests/"
+                ]
+            },
+            "notification-url": "https://packagist.org/downloads/",
+            "license": [
+                "MIT"
+            ],
+            "authors": [
+                {
+                    "name": "Fabien Potencier",
+                    "email": "fabien@symfony.com"
+                },
+                {
+                    "name": "Symfony Community",
+                    "homepage": "https://symfony.com/contributors"
+                }
+            ],
+            "description": "Symfony Finder Component",
+            "homepage": "https://symfony.com",
+            "time": "2019-01-03T09:07:35+00:00"
+        },
         {
             "name": "symfony/yaml",
             "version": "v4.0.8",
diff --git a/tests/Legacy/papierDbWithFormelTest.php b/tests/Legacy/papierDbWithFormelTest.php
new file mode 100644
index 0000000..c99332f
--- /dev/null
+++ b/tests/Legacy/papierDbWithFormelTest.php
@@ -0,0 +1,40 @@
+<?php
+namespace PSC\Library\Calc\Tests\Article;
+
+
+
+use PSC\Library\Calc\Article;
+use PSC\Library\Calc\Engine;
+use PSC\Library\Calc\PaperContainer;
+use PSC\Library\Calc\Tests\Mock\PaperRepostory;
+
+class selectWithGrenzenTest extends \PHPUnit_Framework_TestCase
+{
+
+    /** @var Engine */
+    protected $engine = null;
+
+    public function setUp()
+    {
+        $repository = new PaperRepostory();
+
+        $paperContainer = new PaperContainer();
+        $paperContainer->parse(simplexml_load_string(file_get_contents(__DIR__ . '/../TestFiles/Option/Select/papierContainer.xml')));
+
+        $this->engine = new Engine();
+        $this->engine->setPaperContainer($paperContainer);
+        $this->engine->setPaperRepository($repository);
+
+        $this->engine->loadString(file_get_contents(__DIR__ . '/../TestFiles/Legacy/papierDbWithFormel.xml'));
+
+    }
+
+    public function testSelectWithGrenzen()
+    {
+        $this->engine->calc("Test25");
+
+        $this->assertEquals(100, $this->engine->getPrice());
+    }
+
+
+}
diff --git a/tests/SampleArticle/Article1Test.php b/tests/SampleArticle/Article1Test.php
new file mode 100644
index 0000000..a9b927c
--- /dev/null
+++ b/tests/SampleArticle/Article1Test.php
@@ -0,0 +1,27 @@
+<?php
+namespace PSC\Library\Calc\Tests\Article;
+
+use PSC\Library\Calc\Engine;
+use PSC\Library\Calc\PaperContainer\Container;
+
+class Complete1Test extends \PHPUnit_Framework_TestCase
+{
+    /** @var Engine */
+    protected $engine = null;
+
+    public function setUp()
+    {
+        $this->engine = new Engine(new Container());
+        $this->engine->loadString(file_get_contents(__DIR__ . '/../TestFiles/SampleArticle/article1.xml'));
+    }
+
+    public function tearDown()
+    {
+        $this->engine = null;
+    }
+
+    public function testIfArticleCountIsCorrect()
+    {
+        $this->assertEquals(1, $this->engine->getArticles()->Count());
+    }
+}
\ No newline at end of file
diff --git a/tests/TestFiles/Legacy/papierDbWithFormel.xml b/tests/TestFiles/Legacy/papierDbWithFormel.xml
new file mode 100644
index 0000000..fa6e8ed
--- /dev/null
+++ b/tests/TestFiles/Legacy/papierDbWithFormel.xml
@@ -0,0 +1,20 @@
+<?xml version="1.0" encoding="utf-8"?>
+<kalkulation>
+    <artikel>
+        <name>Test25</name>
+        <kommentar>kein</kommentar>
+
+        <option id="auflage" name="Auflage" type="Input" width="3" require="true" default="10"/>
+
+        <option id="papierum" name="Papier Umschlag" type="Select" mode="papierdb" container="test1" default="bdg135">
+            <grenzen>
+                <auflage>
+                    <grenze formel="$Vauflage$V*10">1-</grenze>
+                </auflage>
+            </grenzen>
+        </option>
+
+
+
+    </artikel>
+</kalkulation>
diff --git a/tests/TestFiles/SampleArticle/article1.xml b/tests/TestFiles/SampleArticle/article1.xml
new file mode 100644
index 0000000..5b6f623
--- /dev/null
+++ b/tests/TestFiles/SampleArticle/article1.xml
@@ -0,0 +1,113 @@
+<?xml version="1.0" encoding="utf-8"?>
+<kalkulation>
+
+    <artikel>
+        <name>Visitenkarten doppelseitig</name>
+        <kommentar>Visitenkarten doppelseitig</kommentar>
+
+        <uploads>
+            <upload id="cover" name="Visitenkarte" description="Bitte laden Sie eine PDF für die Visitenkarte hoch">
+            </upload>
+        </uploads>
+
+        <option id="auflage" name="Auflage" type="Select" default="250" require="true" help="Wählen Sie hier bitte Ihre Auflage">
+            <opt id="60" name="60 St.">
+                <auflage>
+                    <grenze formel="(($Vpapier_value$V*$Vauflage$V/20+25.30)*100/119)">1-</grenze>
+                </auflage>
+            </opt>
+
+            <opt id="250" name="250 St.">
+                <auflage>
+                    <grenze formel="(($Vpapier_value$V*$Vauflage$V/20+52.00)*100/119)">1-</grenze>
+                </auflage>
+            </opt>
+
+            <opt id="500" name="500 St.">
+                <auflage>
+                    <grenze formel="(($Vpapier_value$V*$Vauflage$V/20+85.00)*100/119)">1-</grenze>
+                </auflage>
+            </opt>
+
+            <opt id="1000" name="1000 St.">
+                <auflage>
+                    <grenze formel="(($Vpapier_value$V*$Vauflage$V/20+120.00)*100/119)">1-</grenze>
+                </auflage>
+            </opt>
+
+            <opt id="2000" name="2000 St.">
+                <auflage>
+                    <grenze formel="(($Vpapier_value$V*$Vauflage$V/20+120.00)*100/119)">1-</grenze>
+                </auflage>
+            </opt>
+
+        </option>
+
+        <option id="papier" name="Papier" type="Select" mode="papierdb" container="visi" default="300cc" require="true" hidden="true"  help="Aus welchem Papier soll Ihr Produkt bestehen?">
+
+        </option>
+
+
+        <option id="laminieren" name="Laminieren" type="Select" default="1" hidden="true"  help="Schutzlaminat für Ihre Poster?">
+            <opt id="1" name="ohne">
+                <auflage>
+                    <grenze formel="0">1-</grenze>
+                </auflage>
+            </opt>
+            <opt id="2" name="mit Laminieren">
+                <auflage>
+                    <grenze formel="($Vauflage$V*3.00/20)+15.00">1-200</grenze>
+                    <grenze formel="($Vauflage$V*2.55/20)+20.00">201-500</grenze>
+                    <grenze formel="($Vauflage$V*2.25/20)+25.00">501-</grenze>
+                </auflage>
+            </opt>
+        </option>
+
+
+        <option id="ecken" name="Ecken abrunden" type="Select" default="ohne_ecken" hidden="true"  help="Sollen die Ecken abgerundet werden?">
+            <opt id="ohne_ecken" name="ohne">
+                <auflage>
+                    <grenze formel="0">1-</grenze>
+                </auflage>
+            </opt>
+            <opt id="mit_ecken" name="mit Ecken abrunden">
+                <auflage>
+                    <grenze formel="($Vauflage$V*0.08)+10.00">1-200</grenze>
+                    <grenze formel="($Vauflage$V*0.07)+10.00">201-500</grenze>
+                    <grenze formel="($Vauflage$V*0.06)+10.00">501-</grenze>
+                </auflage>
+            </opt>
+        </option>
+
+
+        <option id="produktion" name="Produktionszeit" type="Select" default="std" help="Entscheiden Sie, wieviel Tage wir für Ihren Auftrag einplanen dürfen - Dateneingang bis 10 Uhr">
+            <opt id="std" name="Standard: 5 Arbeitstage">
+                <auflage>
+                    <grenze pauschale="0">1-</grenze>
+                </auflage>
+            </opt>
+            <opt id="exp" name="Express: 2 Arbeitstag">
+                <auflage>
+                    <grenze pauschale="20">1-</grenze>
+                </auflage>
+            </opt>
+        </option>
+
+
+
+        // Ab hier Gewichtsberechnung
+
+        <option id="fo" name="Gewicht" type="Hidden" default="1">
+
+        </option>
+
+        <option id="weight" name="weight" type="Hidden">
+            <fo>
+                <grenze formel="(0.004675*$Vpapier_grammatur$V*$Vauflage$V*$Vlaminieren$V)+200">1</grenze>
+            </fo>
+        </option>
+
+        <option id="send_anfrage" type="Input" name="send_anfrage" value="anfrage" />
+
+    </artikel>
+</kalkulation>
\ No newline at end of file