First Local Commit - After Clean up.

Signed-off-by: Rick Hays <rhays@haysgang.com>

tests/_support/Services.php

@@ -0,0 +1,70 @@
+<?php namespace CodeIgniter;
+
+use CIUnitTestCase;
+use Config\Services as ConfigServices;
+
+/**
+ * Services class for testing.
+ */
+class Services
+{
+	/**
+	 * Mock objects for testing which are returned if exist.
+	 *
+	 * @var array
+	 */
+	static protected $mocks = [];
+
+	//--------------------------------------------------------------------
+
+	/**
+	 * Reset shared instances and mocks for testing.
+	 */
+	public static function reset()
+	{
+		static::$mocks = [];
+
+		CIUnitTestCase::setPrivateProperty(ConfigServices::class, 'instances', []);
+	}
+
+	//--------------------------------------------------------------------
+
+	/**
+	 * Inject mock object for testing.
+	 *
+	 * @param string $name
+	 * @param $mock
+	 */
+	public static function injectMock(string $name, $mock)
+	{
+		$name                 = strtolower($name);
+		static::$mocks[$name] = $mock;
+	}
+
+	//--------------------------------------------------------------------
+
+	/**
+	 * Returns a service
+	 *
+	 * @param string $name
+	 * @param array  $arguments
+	 */
+	public static function __callStatic(string $name, array $arguments)
+	{
+		$name = strtolower($name);
+
+		// Returns mock if exists
+		if (isset(static::$mocks[$name]))
+		{
+			return static::$mocks[$name];
+		}
+
+		if (method_exists(ConfigServices::class, $name))
+		{
+			return ConfigServices::$name(...$arguments);
+		}
+	}
+
+	//--------------------------------------------------------------------
+
+}