diff --git a/tests/Zepto/FileLoader/PluginLoaderTest.php b/tests/Zepto/FileLoader/PluginLoaderTest.php
index 58fe7e1..cb1aedb 100644
--- a/tests/Zepto/FileLoader/PluginLoaderTest.php
+++ b/tests/Zepto/FileLoader/PluginLoaderTest.php
@@ -66,7 +66,7 @@ public function testLoadSingleFile()
      */
     public function testLoadInvalidPluginName()
     {
-        $this->loader   = new PluginLoader(ROOT_DIR . 'tests/');
+        $this->loader   = new PluginLoader(ROOT_DIR . 'tests/mocks/');
         $actual = $this->loader->load('invalid_Plugin.php');
     }
 
@@ -76,7 +76,7 @@ public function testLoadInvalidPluginName()
      */
     public function testLoadWithPluginThatDoesNotHaveSameClassName()
     {
-        $this->loader   = new PluginLoader(ROOT_DIR . 'tests/');
+        $this->loader   = new PluginLoader(ROOT_DIR . 'tests/mocks/');
         $actual = $this->loader->load('WrongNamePlugin.php');
     }
 
@@ -86,7 +86,7 @@ public function testLoadWithPluginThatDoesNotHaveSameClassName()
      */
     public function testLoadWithPluginThatDoesNotImplementInterface()
     {
-        $this->loader   = new PluginLoader(ROOT_DIR . 'tests/');
+        $this->loader   = new PluginLoader(ROOT_DIR . 'tests/mocks/');
         $actual = $this->loader->load('NoImplementInterfacePlugin.php');
     }
 
diff --git a/tests/mocks/NoImplementInterfacePlugin.php b/tests/mocks/NoImplementInterfacePlugin.php
new file mode 100644
index 0000000..f00102c
--- /dev/null
+++ b/tests/mocks/NoImplementInterfacePlugin.php
@@ -0,0 +1,37 @@
+<?php
+
+class NoImplementInterfacePlugin {
+
+    public function after_plugins_load()
+    {
+    }
+
+    public function before_config_load(&$settings)
+    {
+    }
+
+    public function before_content_load(&$content_dir)
+    {
+    }
+
+    public function after_content_load(&$content)
+    {
+    }
+
+    public function before_router_setup()
+    {
+    }
+
+    public function after_router_setup()
+    {
+    }
+
+    public function before_response_send()
+    {
+    }
+
+    public function after_response_send()
+    {
+    }
+
+}
diff --git a/tests/mocks/WrongNamePlugin.php b/tests/mocks/WrongNamePlugin.php
new file mode 100644
index 0000000..6028b38
--- /dev/null
+++ b/tests/mocks/WrongNamePlugin.php
@@ -0,0 +1,37 @@
+<?php
+
+class SomeOtherRandomNameHerePlugin {
+
+    public function after_plugins_load()
+    {
+    }
+
+    public function before_config_load(&$settings)
+    {
+    }
+
+    public function before_content_load(&$content_dir)
+    {
+    }
+
+    public function after_content_load(&$content)
+    {
+    }
+
+    public function before_router_setup()
+    {
+    }
+
+    public function after_router_setup()
+    {
+    }
+
+    public function before_response_send()
+    {
+    }
+
+    public function after_response_send()
+    {
+    }
+
+}
diff --git a/tests/mocks/invalid_Plugin.php b/tests/mocks/invalid_Plugin.php
new file mode 100644
index 0000000..fe3fdae
--- /dev/null
+++ b/tests/mocks/invalid_Plugin.php
@@ -0,0 +1,37 @@
+<?php
+
+class invalid_Plugin implements \Zepto\PluginInterface {
+
+    public function after_plugins_load()
+    {
+    }
+
+    public function before_config_load(&$settings)
+    {
+    }
+
+    public function before_content_load(&$content_dir)
+    {
+    }
+
+    public function after_content_load(&$content)
+    {
+    }
+
+    public function before_router_setup()
+    {
+    }
+
+    public function after_router_setup()
+    {
+    }
+
+    public function before_response_send()
+    {
+    }
+
+    public function after_response_send()
+    {
+    }
+
+}