General optimation of tests and namespaces

application/tests/AbstractTestCase.php

@@ -0,0 +1,26 @@
+<?php
+namespace App\Tests;
+
+use PHPUnit\Framework\TestCase;
+
+abstract class AbstractTestCase extends TestCase
+{
+    /**
+     * Call protected/private method of a class.
+     * @see https://jtreminio.com/blog/unit-testing-tutorial-part-iii-testing-protected-private-methods-coverage-reports-and-crap/
+     *
+     * @param object &$object    Instantiated object that we will run method on.
+     * @param string $methodName Method name to call
+     * @param array  $parameters Array of parameters to pass into method.
+     *
+     * @return mixed Method return.
+     */
+    public function invokeMethod(&$object, $methodName, array $parameters = array())
+    {
+        $reflection = new \ReflectionClass(get_class($object));
+        $method = $reflection->getMethod($methodName);
+        $method->setAccessible(true);
+        return $method->invokeArgs($object, $parameters);
+    }
+}
+