composer.json - move tests-related classes to "autoload-dev" section (used for development purposes only and avoid polluting the autoloader in production)

src/Exception/Reflection/CannotResolveClassNameException.php

@@ -0,0 +1,47 @@
+<?php
+
+/**
+ * (c) Meritoo.pl, http://www.meritoo.pl
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace Meritoo\Common\Exception\Reflection;
+
+use Exception;
+
+/**
+ * An exception used while name of class or trait cannot be resolved
+ *
+ * @author    Krzysztof Niziol <krzysztof.niziol@meritoo.pl>
+ * @copyright Meritoo.pl
+ */
+class CannotResolveClassNameException extends Exception
+{
+    /**
+     * Class constructor
+     *
+     * @param array|object|string $source   Source of the class's / trait's name. It can be an array of objects,
+     *                                      namespaces, object or namespace.
+     * @param bool                $forClass (optional) If is set to true, message of this exception for class is
+     *                                      prepared. Otherwise - for trait.
+     */
+    public function __construct($source, $forClass = true)
+    {
+        $forWho = 'trait';
+        $value = '';
+
+        if ($forClass) {
+            $forWho = 'class';
+        }
+
+        if (is_scalar($source)) {
+            $value = sprintf(' %s', (string)$source);
+        }
+
+        $template = 'Name of %s from given \'%s\'%s cannot be resolved. Is there everything ok?';
+        $message = sprintf($template, $forWho, gettype($source), $value);
+
+        parent::__construct($message);
+    }
+}