<?php class Path_helper_test extends CI_TestCase { public function set_up() { $this->helper('path'); } public function test_set_realpath() { $this->assertEquals(getcwd().DIRECTORY_SEPARATOR, set_realpath(getcwd())); } public function test_set_realpath_nonexistent_directory() { $expected = '/path/to/nowhere'; $this->assertEquals($expected, set_realpath('/path/to/nowhere', FALSE)); } public function test_set_realpath_error_trigger() { $this->setExpectedException( 'RuntimeException', 'CI Error: Not a valid path: /path/to/nowhere' ); set_realpath('/path/to/nowhere', TRUE); } } /* End of file path_helper_test.php */