First Local Commit - After Clean up.

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

tests/_support/MockCommon.php

@@ -0,0 +1,37 @@
+<?php
+
+/**
+ * Common Functions for testing
+ *
+ * Several application-wide utility methods.
+ *
+ * @package  CodeIgniter
+ * @category Common Functions
+ */
+
+if (! function_exists('is_cli'))
+{
+	/**
+	 * Is CLI?
+	 *
+	 * Test to see if a request was made from the command line.
+	 * You can set the return value for testing.
+	 *
+	 * @param  boolean $new_return return value to set
+	 * @return boolean
+	 */
+	function is_cli(bool $new_return = null): bool
+	{
+		// PHPUnit always runs via CLI.
+		static $return_value = true;
+
+		if ($new_return !== null)
+		{
+			$return_value = $new_return;
+		}
+
+		return $return_value;
+	}
+}
+
+//--------------------------------------------------------------------