diff --git a/composer.json b/composer.json
index 5849d04..b97bcd9 100644
--- a/composer.json
+++ b/composer.json
@@ -20,6 +20,7 @@
         "yiisoft/yii2-swiftmailer": "*"
     },
     "require-dev": {
+        "codeception/base": "^2.2.3",
         "codeception/verify": "*",
         "yiisoft/yii2-debug": "*",
         "yiisoft/yii2-gii": "*",
diff --git a/composer.lock b/composer.lock
index b79ff2e..234775c 100644
--- a/composer.lock
+++ b/composer.lock
@@ -4,8 +4,8 @@
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-    "content-hash": "865dca284280bd582c54b70ef5cf23a6",
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             "name": "bower-asset/bootstrap",
@@ -595,6 +595,64 @@
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+                "phpunit/phpunit": "~4.0",
+                "symfony/yaml": "~2.1"
+            },
+            "suggest": {
+                "symfony/yaml": "If you want to parse features, represented in YAML files"
+            },
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+                }
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+            "autoload": {
+                "psr-0": {
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+                }
+            },
+            "notification-url": "https://packagist.org/downloads/",
+            "license": [
+                "MIT"
+            ],
+            "authors": [
+                {
+                    "name": "Konstantin Kudryashov",
+                    "email": "ever.zet@gmail.com",
+                    "homepage": "http://everzet.com"
+                }
+            ],
+            "description": "Gherkin DSL parser for PHP 5.3",
+            "homepage": "http://behat.org/",
+            "keywords": [
+                "BDD",
+                "Behat",
+                "Cucumber",
+                "DSL",
+                "gherkin",
+                "parser"
+            ],
+            "time": "2015-12-30 14:47:00"
+        },
         {
             "name": "bower-asset/typeahead.js",
             "version": "v0.11.1",
@@ -622,6 +680,95 @@
                 "bower-asset-main": "dist/typeahead.bundle.js"
             }
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+            "version": "2.2.3",
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+                "url": "https://github.com/Codeception/base.git",
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+                "reference": "dd0a5e286b4080f2c5f3db3971e32f26c8ca555d",
+                "shasum": ""
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+                "ext-json": "*",
+                "ext-mbstring": "*",
+                "guzzlehttp/psr7": "~1.0",
+                "php": ">=5.4.0 <8.0",
+                "phpunit/php-code-coverage": ">=2.1.3",
+                "phpunit/phpunit": ">4.8.20 <5.5",
+                "sebastian/comparator": "~1.1",
+                "sebastian/diff": "^1.4",
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+                "symfony/console": ">=2.7 <4.0",
+                "symfony/css-selector": ">=2.7 <4.0",
+                "symfony/dom-crawler": ">=2.7 <4.0",
+                "symfony/event-dispatcher": ">=2.7 <4.0",
+                "symfony/finder": ">=2.7 <4.0",
+                "symfony/yaml": ">=2.7 <4.0"
+            },
+            "require-dev": {
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+                "facebook/php-sdk-v4": "~5.0",
+                "flow/jsonpath": "~0.2",
+                "league/factory-muffin": "^3.0",
+                "league/factory-muffin-faker": "^1.0",
+                "mongodb/mongodb": "^1.0",
+                "monolog/monolog": "~1.8",
+                "pda/pheanstalk": "~3.0",
+                "php-amqplib/php-amqplib": "~2.4",
+                "predis/predis": "^1.0",
+                "squizlabs/php_codesniffer": "~2.0"
+            },
+            "suggest": {
+                "codeception/specify": "BDD-style code blocks",
+                "codeception/verify": "BDD-style assertions",
+                "flow/jsonpath": "For using JSONPath in REST module",
+                "league/factory-muffin": "For DataFactory module",
+                "league/factory-muffin-faker": "For Faker support in DataFactory module",
+                "phpseclib/phpseclib": "for SFTP option in FTP Module",
+                "symfony/phpunit-bridge": "For phpunit-bridge support"
+            },
+            "bin": [
+                "codecept"
+            ],
+            "type": "library",
+            "extra": {
+                "branch-alias": []
+            },
+            "autoload": {
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+                    "Codeception\\Extension\\": "ext"
+                }
+            },
+            "notification-url": "https://packagist.org/downloads/",
+            "license": [
+                "MIT"
+            ],
+            "authors": [
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+                    "name": "Michael Bodnarchuk",
+                    "email": "davert@mail.ua",
+                    "homepage": "http://codegyre.com"
+                }
+            ],
+            "description": "BDD-style testing framework",
+            "homepage": "http://codeception.com/",
+            "keywords": [
+                "BDD",
+                "TDD",
+                "acceptance testing",
+                "functional testing",
+                "unit testing"
+            ],
+            "time": "2016-07-24 21:49:39"
+        },
         {
             "name": "codeception/verify",
             "version": "0.3.1",
@@ -655,6 +802,60 @@
             "description": "BDD assertion library for PHPUnit",
             "time": "2016-07-13 09:34:15"
         },
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+            "version": "1.0.5",
+            "source": {
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+                "url": "https://github.com/doctrine/instantiator.git",
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+                "ext-pdo": "*",
+                "ext-phar": "*",
+                "phpunit/phpunit": "~4.0",
+                "squizlabs/php_codesniffer": "~2.0"
+            },
+            "type": "library",
+            "extra": {
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+                    "dev-master": "1.0.x-dev"
+                }
+            },
+            "autoload": {
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+                    "Doctrine\\Instantiator\\": "src/Doctrine/Instantiator/"
+                }
+            },
+            "notification-url": "https://packagist.org/downloads/",
+            "license": [
+                "MIT"
+            ],
+            "authors": [
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+                    "name": "Marco Pivetta",
+                    "email": "ocramius@gmail.com",
+                    "homepage": "http://ocramius.github.com/"
+                }
+            ],
+            "description": "A small, lightweight utility to instantiate objects in PHP without invoking their constructors",
+            "homepage": "https://github.com/doctrine/instantiator",
+            "keywords": [
+                "constructor",
+                "instantiate"
+            ],
+            "time": "2015-06-14 21:17:01"
+        },
         {
             "name": "fzaninotto/faker",
             "version": "v1.6.0",
@@ -703,6 +904,252 @@
             ],
             "time": "2016-04-29 12:21:54"
         },
+        {
+            "name": "guzzlehttp/psr7",
+            "version": "1.3.1",
+            "source": {
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+            "notification-url": "https://packagist.org/downloads/",
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+                    "email": "mtdowling@gmail.com",
+                    "homepage": "https://github.com/mtdowling"
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+            "time": "2016-06-24 23:00:38"
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+                "url": "https://github.com/myclabs/DeepCopy.git",
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+            "version": "0.2",
+            "source": {
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+                "url": "https://github.com/phpDocumentor/TypeResolver.git",
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+            "notification-url": "https://packagist.org/downloads/",
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+                    "email": "me@mikevanriel.com"
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+            "time": "2016-06-10 07:14:17"
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@@ -741,6 +1188,1503 @@
             "description": "A comprehensive library for generating differences between two hashable objects (strings or arrays).",
             "time": "2016-04-07 12:29:16"
         },
+        {
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+            "version": "v1.6.1",
+            "source": {
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+                "url": "https://github.com/phpspec/prophecy.git",
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