diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..47f36f6
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1,2 @@
+.DS_Store
+vendor
\ No newline at end of file
diff --git a/CHANGELOG.md b/CHANGELOG.md
new file mode 100644
index 0000000..5ddad42
--- /dev/null
+++ b/CHANGELOG.md
@@ -0,0 +1 @@
+# Changelog
\ No newline at end of file
diff --git a/composer.json b/composer.json
new file mode 100644
index 0000000..ef28f1d
--- /dev/null
+++ b/composer.json
@@ -0,0 +1,19 @@
+{
+    "name": "rngr/cache",
+    "type": "library",
+    "description": "Simple Cache library",
+    "keywords": ["directus", "cache", "rngr"],
+    "homepage": "http://getdirectus.com",
+    "license": "MIT",
+    "require": {
+        "php": ">=5.5.0"
+    },
+    "require-dev": {
+        "phpunit/phpunit": "~3.7.0"
+    },
+    "autoload": {
+        "psr-4": {
+            "RNGR\\Cache\\": "src/"
+        }
+    }
+}
diff --git a/composer.lock b/composer.lock
new file mode 100644
index 0000000..6f94f22
--- /dev/null
+++ b/composer.lock
@@ -0,0 +1,432 @@
+{
+    "_readme": [
+        "This file locks the dependencies of your project to a known state",
+        "Read more about it at https://getcomposer.org/doc/01-basic-usage.md#composer-lock-the-lock-file",
+        "This file is @generated automatically"
+    ],
+    "hash": "c49e1479e6ad3e5867af9cbfa28c3d7a",
+    "content-hash": "93cd3f7e4f797a76b6f86064d178cb6a",
+    "packages": [],
+    "packages-dev": [
+        {
+            "name": "phpunit/php-code-coverage",
+            "version": "1.2.18",
+            "source": {
+                "type": "git",
+                "url": "https://github.com/sebastianbergmann/php-code-coverage.git",
+                "reference": "fe2466802556d3fe4e4d1d58ffd3ccfd0a19be0b"
+            },
+            "dist": {
+                "type": "zip",
+                "url": "https://api.github.com/repos/sebastianbergmann/php-code-coverage/zipball/fe2466802556d3fe4e4d1d58ffd3ccfd0a19be0b",
+                "reference": "fe2466802556d3fe4e4d1d58ffd3ccfd0a19be0b",
+                "shasum": ""
+            },
+            "require": {
+                "php": ">=5.3.3",
+                "phpunit/php-file-iterator": ">=1.3.0@stable",
+                "phpunit/php-text-template": ">=1.2.0@stable",
+                "phpunit/php-token-stream": ">=1.1.3,<1.3.0"
+            },
+            "require-dev": {
+                "phpunit/phpunit": "3.7.*@dev"
+            },
+            "suggest": {
+                "ext-dom": "*",
+                "ext-xdebug": ">=2.0.5"
+            },
+            "type": "library",
+            "extra": {
+                "branch-alias": {
+                    "dev-master": "1.2.x-dev"
+                }
+            },
+            "autoload": {
+                "classmap": [
+                    "PHP/"
+                ]
+            },
+            "notification-url": "https://packagist.org/downloads/",
+            "include-path": [
+                ""
+            ],
+            "license": [
+                "BSD-3-Clause"
+            ],
+            "authors": [
+                {
+                    "name": "Sebastian Bergmann",
+                    "email": "sb@sebastian-bergmann.de",
+                    "role": "lead"
+                }
+            ],
+            "description": "Library that provides collection, processing, and rendering functionality for PHP code coverage information.",
+            "homepage": "https://github.com/sebastianbergmann/php-code-coverage",
+            "keywords": [
+                "coverage",
+                "testing",
+                "xunit"
+            ],
+            "time": "2014-09-02 10:13:14"
+        },
+        {
+            "name": "phpunit/php-file-iterator",
+            "version": "1.4.1",
+            "source": {
+                "type": "git",
+                "url": "https://github.com/sebastianbergmann/php-file-iterator.git",
+                "reference": "6150bf2c35d3fc379e50c7602b75caceaa39dbf0"
+            },
+            "dist": {
+                "type": "zip",
+                "url": "https://api.github.com/repos/sebastianbergmann/php-file-iterator/zipball/6150bf2c35d3fc379e50c7602b75caceaa39dbf0",
+                "reference": "6150bf2c35d3fc379e50c7602b75caceaa39dbf0",
+                "shasum": ""
+            },
+            "require": {
+                "php": ">=5.3.3"
+            },
+            "type": "library",
+            "extra": {
+                "branch-alias": {
+                    "dev-master": "1.4.x-dev"
+                }
+            },
+            "autoload": {
+                "classmap": [
+                    "src/"
+                ]
+            },
+            "notification-url": "https://packagist.org/downloads/",
+            "license": [
+                "BSD-3-Clause"
+            ],
+            "authors": [
+                {
+                    "name": "Sebastian Bergmann",
+                    "email": "sb@sebastian-bergmann.de",
+                    "role": "lead"
+                }
+            ],
+            "description": "FilterIterator implementation that filters files based on a list of suffixes.",
+            "homepage": "https://github.com/sebastianbergmann/php-file-iterator/",
+            "keywords": [
+                "filesystem",
+                "iterator"
+            ],
+            "time": "2015-06-21 13:08:43"
+        },
+        {
+            "name": "phpunit/php-text-template",
+            "version": "1.2.1",
+            "source": {
+                "type": "git",
+                "url": "https://github.com/sebastianbergmann/php-text-template.git",
+                "reference": "31f8b717e51d9a2afca6c9f046f5d69fc27c8686"
+            },
+            "dist": {
+                "type": "zip",
+                "url": "https://api.github.com/repos/sebastianbergmann/php-text-template/zipball/31f8b717e51d9a2afca6c9f046f5d69fc27c8686",
+                "reference": "31f8b717e51d9a2afca6c9f046f5d69fc27c8686",
+                "shasum": ""
+            },
+            "require": {
+                "php": ">=5.3.3"
+            },
+            "type": "library",
+            "autoload": {
+                "classmap": [
+                    "src/"
+                ]
+            },
+            "notification-url": "https://packagist.org/downloads/",
+            "license": [
+                "BSD-3-Clause"
+            ],
+            "authors": [
+                {
+                    "name": "Sebastian Bergmann",
+                    "email": "sebastian@phpunit.de",
+                    "role": "lead"
+                }
+            ],
+            "description": "Simple template engine.",
+            "homepage": "https://github.com/sebastianbergmann/php-text-template/",
+            "keywords": [
+                "template"
+            ],
+            "time": "2015-06-21 13:50:34"
+        },
+        {
+            "name": "phpunit/php-timer",
+            "version": "1.0.7",
+            "source": {
+                "type": "git",
+                "url": "https://github.com/sebastianbergmann/php-timer.git",
+                "reference": "3e82f4e9fc92665fafd9157568e4dcb01d014e5b"
+            },
+            "dist": {
+                "type": "zip",
+                "url": "https://api.github.com/repos/sebastianbergmann/php-timer/zipball/3e82f4e9fc92665fafd9157568e4dcb01d014e5b",
+                "reference": "3e82f4e9fc92665fafd9157568e4dcb01d014e5b",
+                "shasum": ""
+            },
+            "require": {
+                "php": ">=5.3.3"
+            },
+            "type": "library",
+            "autoload": {
+                "classmap": [
+                    "src/"
+                ]
+            },
+            "notification-url": "https://packagist.org/downloads/",
+            "license": [
+                "BSD-3-Clause"
+            ],
+            "authors": [
+                {
+                    "name": "Sebastian Bergmann",
+                    "email": "sb@sebastian-bergmann.de",
+                    "role": "lead"
+                }
+            ],
+            "description": "Utility class for timing",
+            "homepage": "https://github.com/sebastianbergmann/php-timer/",
+            "keywords": [
+                "timer"
+            ],
+            "time": "2015-06-21 08:01:12"
+        },
+        {
+            "name": "phpunit/php-token-stream",
+            "version": "1.2.2",
+            "source": {
+                "type": "git",
+                "url": "https://github.com/sebastianbergmann/php-token-stream.git",
+                "reference": "ad4e1e23ae01b483c16f600ff1bebec184588e32"
+            },
+            "dist": {
+                "type": "zip",
+                "url": "https://api.github.com/repos/sebastianbergmann/php-token-stream/zipball/ad4e1e23ae01b483c16f600ff1bebec184588e32",
+                "reference": "ad4e1e23ae01b483c16f600ff1bebec184588e32",
+                "shasum": ""
+            },
+            "require": {
+                "ext-tokenizer": "*",
+                "php": ">=5.3.3"
+            },
+            "type": "library",
+            "extra": {
+                "branch-alias": {
+                    "dev-master": "1.2-dev"
+                }
+            },
+            "autoload": {
+                "classmap": [
+                    "PHP/"
+                ]
+            },
+            "notification-url": "https://packagist.org/downloads/",
+            "include-path": [
+                ""
+            ],
+            "license": [
+                "BSD-3-Clause"
+            ],
+            "authors": [
+                {
+                    "name": "Sebastian Bergmann",
+                    "email": "sb@sebastian-bergmann.de",
+                    "role": "lead"
+                }
+            ],
+            "description": "Wrapper around PHP's tokenizer extension.",
+            "homepage": "https://github.com/sebastianbergmann/php-token-stream/",
+            "keywords": [
+                "tokenizer"
+            ],
+            "time": "2014-03-03 05:10:30"
+        },
+        {
+            "name": "phpunit/phpunit",
+            "version": "3.7.38",
+            "source": {
+                "type": "git",
+                "url": "https://github.com/sebastianbergmann/phpunit.git",
+                "reference": "38709dc22d519a3d1be46849868aa2ddf822bcf6"
+            },
+            "dist": {
+                "type": "zip",
+                "url": "https://api.github.com/repos/sebastianbergmann/phpunit/zipball/38709dc22d519a3d1be46849868aa2ddf822bcf6",
+                "reference": "38709dc22d519a3d1be46849868aa2ddf822bcf6",
+                "shasum": ""
+            },
+            "require": {
+                "ext-ctype": "*",
+                "ext-dom": "*",
+                "ext-json": "*",
+                "ext-pcre": "*",
+                "ext-reflection": "*",
+                "ext-spl": "*",
+                "php": ">=5.3.3",
+                "phpunit/php-code-coverage": "~1.2",
+                "phpunit/php-file-iterator": "~1.3",
+                "phpunit/php-text-template": "~1.1",
+                "phpunit/php-timer": "~1.0",
+                "phpunit/phpunit-mock-objects": "~1.2",
+                "symfony/yaml": "~2.0"
+            },
+            "require-dev": {
+                "pear-pear.php.net/pear": "1.9.4"
+            },
+            "suggest": {
+                "phpunit/php-invoker": "~1.1"
+            },
+            "bin": [
+                "composer/bin/phpunit"
+            ],
+            "type": "library",
+            "extra": {
+                "branch-alias": {
+                    "dev-master": "3.7.x-dev"
+                }
+            },
+            "autoload": {
+                "classmap": [
+                    "PHPUnit/"
+                ]
+            },
+            "notification-url": "https://packagist.org/downloads/",
+            "include-path": [
+                "",
+                "../../symfony/yaml/"
+            ],
+            "license": [
+                "BSD-3-Clause"
+            ],
+            "authors": [
+                {
+                    "name": "Sebastian Bergmann",
+                    "email": "sebastian@phpunit.de",
+                    "role": "lead"
+                }
+            ],
+            "description": "The PHP Unit Testing framework.",
+            "homepage": "http://www.phpunit.de/",
+            "keywords": [
+                "phpunit",
+                "testing",
+                "xunit"
+            ],
+            "time": "2014-10-17 09:04:17"
+        },
+        {
+            "name": "phpunit/phpunit-mock-objects",
+            "version": "1.2.3",
+            "source": {
+                "type": "git",
+                "url": "https://github.com/sebastianbergmann/phpunit-mock-objects.git",
+                "reference": "5794e3c5c5ba0fb037b11d8151add2a07fa82875"
+            },
+            "dist": {
+                "type": "zip",
+                "url": "https://api.github.com/repos/sebastianbergmann/phpunit-mock-objects/zipball/5794e3c5c5ba0fb037b11d8151add2a07fa82875",
+                "reference": "5794e3c5c5ba0fb037b11d8151add2a07fa82875",
+                "shasum": ""
+            },
+            "require": {
+                "php": ">=5.3.3",
+                "phpunit/php-text-template": ">=1.1.1@stable"
+            },
+            "suggest": {
+                "ext-soap": "*"
+            },
+            "type": "library",
+            "autoload": {
+                "classmap": [
+                    "PHPUnit/"
+                ]
+            },
+            "notification-url": "https://packagist.org/downloads/",
+            "include-path": [
+                ""
+            ],
+            "license": [
+                "BSD-3-Clause"
+            ],
+            "authors": [
+                {
+                    "name": "Sebastian Bergmann",
+                    "email": "sb@sebastian-bergmann.de",
+                    "role": "lead"
+                }
+            ],
+            "description": "Mock Object library for PHPUnit",
+            "homepage": "https://github.com/sebastianbergmann/phpunit-mock-objects/",
+            "keywords": [
+                "mock",
+                "xunit"
+            ],
+            "time": "2013-01-13 10:24:48"
+        },
+        {
+            "name": "symfony/yaml",
+            "version": "v2.8.3",
+            "source": {
+                "type": "git",
+                "url": "https://github.com/symfony/yaml.git",
+                "reference": "2a4ee40acb880c56f29fb1b8886e7ffe94f3b995"
+            },
+            "dist": {
+                "type": "zip",
+                "url": "https://api.github.com/repos/symfony/yaml/zipball/2a4ee40acb880c56f29fb1b8886e7ffe94f3b995",
+                "reference": "2a4ee40acb880c56f29fb1b8886e7ffe94f3b995",
+                "shasum": ""
+            },
+            "require": {
+                "php": ">=5.3.9"
+            },
+            "type": "library",
+            "extra": {
+                "branch-alias": {
+                    "dev-master": "2.8-dev"
+                }
+            },
+            "autoload": {
+                "psr-4": {
+                    "Symfony\\Component\\Yaml\\": ""
+                },
+                "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 Yaml Component",
+            "homepage": "https://symfony.com",
+            "time": "2016-02-23 07:41:20"
+        }
+    ],
+    "aliases": [],
+    "minimum-stability": "stable",
+    "stability-flags": [],
+    "prefer-stable": false,
+    "prefer-lowest": false,
+    "platform": {
+        "php": ">=5.5.0"
+    },
+    "platform-dev": []
+}
diff --git a/phpunit.php b/phpunit.php
new file mode 100644
index 0000000..8c9d32f
--- /dev/null
+++ b/phpunit.php
@@ -0,0 +1,2 @@
+<?php
+require __DIR__.'/vendor/autoload.php';
\ No newline at end of file
diff --git a/phpunit.xml b/phpunit.xml
new file mode 100644
index 0000000..1ca6579
--- /dev/null
+++ b/phpunit.xml
@@ -0,0 +1,11 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<phpunit
+  bootstrap="phpunit.php"
+  colors="true"
+>
+  <testsuites>
+        <testsuite name="RNGR/Cache">
+            <directory>./tests</directory>
+        </testsuite>
+    </testsuites>
+</phpunit>
\ No newline at end of file
diff --git a/src/ArrayStorage.php b/src/ArrayStorage.php
new file mode 100644
index 0000000..512d3f6
--- /dev/null
+++ b/src/ArrayStorage.php
@@ -0,0 +1,57 @@
+<?php
+
+namespace RNGR\Cache;
+
+class ArrayStorage implements StorageInterface
+{
+    /**
+     * List of stored values.
+     *
+     * @var array
+     */
+    protected $storage = [];
+
+    /**
+     * @inheritDoc
+     */
+    public function read($key)
+    {
+        if (array_key_exists($key, $this->storage)) {
+            return $this->storage[$key];
+        }
+    }
+
+    /**
+     * @inheritDoc
+     */
+    public function put($key, $value, $seconds)
+    {
+        $this->storage[$key] = $value;
+    }
+
+    /**
+     * @inheritDoc
+     */
+    public function delete($key)
+    {
+        unset($this->storage[$key]);
+
+        return true;
+    }
+
+    /**
+     * @inheritDoc
+     */
+    public function flush()
+    {
+        $this->storage = [];
+    }
+
+    /**
+     * @inheritDoc
+     */
+    public function getPrefix()
+    {
+        return '';
+    }
+}
diff --git a/src/RedisExtensionStorage.php b/src/RedisExtensionStorage.php
new file mode 100644
index 0000000..12800ef
--- /dev/null
+++ b/src/RedisExtensionStorage.php
@@ -0,0 +1,77 @@
+<?php
+
+namespace RNGR\Cache;
+
+
+class RedisExtensionStorage implements StorageInterface
+{
+    /**
+     * Redis Object
+     * @var \Redis
+     */
+    protected $redis;
+
+    /**
+     * Cache key prefix
+     * @var string
+     */
+    protected $prefix = '';
+
+    /**
+     * Connect
+     */
+    public function connect()
+    {
+        call_user_func_array($this->redis, func_get_args());
+    }
+
+    /**
+     * @inheritDoc
+     */
+    public function read($key)
+    {
+        $value = $this->redis->get($key);
+        if ($value) {
+            return is_numeric($value) ? $value : unserialize($value);
+        }
+    }
+
+    /**
+     * @inheritDoc
+     */
+    public function put($key, $value, $seconds)
+    {
+        $this->redis->set($key, is_numeric($value) ? $value : serialize($value), $seconds);
+    }
+
+    /**
+     * @inheritDoc
+     */
+    public function delete($key)
+    {
+        $this->redis->delete($key);
+
+        return true;
+    }
+
+    /**
+     * @inheritDoc
+     */
+    public function flush()
+    {
+        $this->redis->flushDB();
+    }
+
+    /**
+     * @inheritDoc
+     */
+    public function getPrefix()
+    {
+        return '';
+    }
+
+    public function setPrefix($prefix)
+    {
+        $this->prefix = !empty($prefix) ? $prefix.':' : '';
+    }
+}
diff --git a/src/Repository.php b/src/Repository.php
new file mode 100644
index 0000000..5bb338c
--- /dev/null
+++ b/src/Repository.php
@@ -0,0 +1,97 @@
+<?php
+
+namespace RNGR\Cache;
+
+
+use Closure;
+
+class Repository implements RepositoryInterface
+{
+    /**
+     * Cache Storage Object
+     * @var \Directus\Cache\StorageInterface
+     */
+    protected $storage = null;
+
+    public function __construct(StorageInterface $storage)
+    {
+        $this->storage = $storage;
+    }
+
+    /**
+     * @inheritDoc
+     */
+    public function has($key)
+    {
+        return !is_null($this->storage->read($key));
+    }
+
+    /**
+     * @inheritDoc
+     */
+    public function read($key, $default = null)
+    {
+        $value = $this->storage->read($key);
+
+        if (is_null($value)) {
+            $value = $default;
+        }
+
+        return $value;
+    }
+
+    /**
+     * @inheritDoc
+     */
+    public function readAndDelete($key, $default = null)
+    {
+        $value = $this->read($key, $default);
+
+        $this->delete($key);
+
+        return $value;
+    }
+
+    /**
+     * @inheritDoc
+     */
+    public function put($key, $value, $seconds)
+    {
+        $this->storage->put($key, $value, $seconds);
+    }
+
+    /**
+     * @inheritDoc
+     */
+    public function readOrPut($key, $seconds, Closure $callback)
+    {
+        $value = $this->read($key);
+        if (!is_null($value)) {
+            return $value;
+        }
+
+        $this->put($key, $value = $callback(), $seconds);
+
+        return $value;
+    }
+
+    /**
+     * @inheritDoc
+     */
+    public function delete($key)
+    {
+        return $this->storage->delete($key);
+    }
+
+    /**
+     * Pass missing methods to the store.
+     *
+     * @param  string  $method
+     * @param  array   $parameters
+     * @return mixed
+     */
+    public function __call($method, $parameters)
+    {
+        return call_user_func_array([$this->storage, $method], $parameters);
+    }
+}
diff --git a/src/RepositoryInterface.php b/src/RepositoryInterface.php
new file mode 100644
index 0000000..fe84984
--- /dev/null
+++ b/src/RepositoryInterface.php
@@ -0,0 +1,62 @@
+<?php
+
+namespace RNGR\Cache;
+
+use Closure;
+
+interface RepositoryInterface
+{
+    /**
+     * Determine whether an item exists
+     *
+     * @param  string  $key
+     * @return bool
+     */
+    public function has($key);
+
+    /**
+     * Read an item from cache
+     *
+     * @param  string  $key
+     * @param  mixed   $default
+     * @return mixed
+     */
+    public function read($key, $default = null);
+
+    /**
+     * Read an item from cache and delete it.
+     *
+     * @param  string  $key
+     * @param  mixed   $default
+     * @return mixed
+     */
+    public function readAndDelete($key, $default = null);
+
+    /**
+     * Put an item in cache.
+     *
+     * @param  string  $key
+     * @param  mixed   $value
+     * @param  int  $seconds
+     * @return void
+     */
+    public function put($key, $value, $seconds);
+
+    /**
+     * Read an item from the cache, or put the default value.
+     *
+     * @param  string  $key
+     * @param  int  $seconds
+     * @param  Closure  $callback
+     * @return mixed
+     */
+    public function readOrPut($key, $seconds, Closure $callback);
+
+    /**
+     * Delete an item from cache.
+     *
+     * @param  string $key
+     * @return bool
+     */
+    public function delete($key);
+}
diff --git a/src/StorageInterface.php b/src/StorageInterface.php
new file mode 100644
index 0000000..3e57da6
--- /dev/null
+++ b/src/StorageInterface.php
@@ -0,0 +1,46 @@
+<?php
+
+namespace RNGR\Cache;
+
+interface StorageInterface
+{
+    /**
+     * Read an item from cache by key.
+     *
+     * @param  string  $key
+     * @return mixed
+     */
+    public function read($key);
+
+    /**
+     * Put a value in cache by key for a given number of minutes.
+     *
+     * @param  string  $key
+     * @param  mixed   $value
+     * @param  int     $seconds
+     * @return void
+     */
+    public function put($key, $value, $seconds);
+
+    /**
+     * Remove an item from the cache by key.
+     *
+     * @param  string  $key
+     * @return bool
+     */
+    public function delete($key);
+
+    /**
+     * Remove all items from the cache.
+     *
+     * @return void
+     */
+    public function flush();
+
+    /**
+     * Get the cache key prefix.
+     *
+     * @return string
+     */
+    public function getPrefix();
+}
diff --git a/tests/ArrayStorageTest.php b/tests/ArrayStorageTest.php
new file mode 100644
index 0000000..c26fca2
--- /dev/null
+++ b/tests/ArrayStorageTest.php
@@ -0,0 +1,23 @@
+<?php
+
+use RNGR\Cache\ArrayStorage;
+
+class ArrayStorageTest extends PHPUnit_Framework_TestCase
+{
+    public function testStorage()
+    {
+        $storage = new ArrayStorage();
+
+        $storage->put('name', 'John', 0);
+        $this->assertSame('John', $storage->read('name'));
+
+        $storage->delete('name');
+        $this->assertNull($storage->read('name'));
+
+        $storage->put('name', 'Samuel', 0);
+        $this->assertSame('Samuel', $storage->read('name'));
+
+        $storage->flush();
+        $this->assertNull($storage->read('name'));
+    }
+}
diff --git a/tests/RepositoryTest.php b/tests/RepositoryTest.php
new file mode 100644
index 0000000..1ecef01
--- /dev/null
+++ b/tests/RepositoryTest.php
@@ -0,0 +1,38 @@
+<?php
+
+use RNGR\Cache\Repository;
+use RNGR\Cache\ArrayStorage;
+
+class RepositoryTest extends PHPUnit_Framework_TestCase
+{
+    public function testRepository()
+    {
+        $storage = new ArrayStorage();
+        $repository = new Repository($storage);
+
+        $repository->put('name', 'Bob', 0);
+        $this->assertSame('Bob', $repository->read('name'));
+
+        $repository->delete('name');
+        $this->assertNull($repository->read('name'));
+        $this->assertSame('Joe', $repository->read('name', 'Joe'));
+
+        $repository->put('name', 'Daisy', 0);
+        $this->assertSame('Daisy', $repository->read('name'));
+
+        $repository->flush();
+        $this->assertNull($repository->read('name'));
+
+        $repository->put('name', 'O.B', 0);
+        $this->assertSame('O.B', $repository->read('name'));
+
+        $this->assertSame('O.B', $repository->readAndDelete('name'));
+        $this->assertNull($repository->read('name'));
+
+        $repository->readOrPut('name', 0, function() {
+           return 'Oswaldo';
+        });
+
+        $this->assertSame('Oswaldo', $repository->read('name'));
+    }
+}