Overloaded is_cli_request in Input mock for Session test

Signed-off-by: dchill42 <dchill42@gmail.com>
diff --git a/tests/mocks/core/input.php b/tests/mocks/core/input.php
index 2a4aa49..0d18738 100644
--- a/tests/mocks/core/input.php
+++ b/tests/mocks/core/input.php
@@ -28,4 +28,14 @@
 		return parent::_fetch_from_array($array, $index, $xss_clean);
 	}
 
+	/**
+	 * Lie about being a CLI request
+	 *
+	 * We take advantage of this in libraries/Session_test
+	 */
+	public function is_cli_request()
+	{
+		return FALSE;
+	}
+
 }
\ No newline at end of file