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<?php

require BASEPATH . 'helpers/path_helper.php';

class Path_helper_test extends CI_TestCase 
{
	public function test_set_realpath()
	{				
		$expected = getcwd() . '/';
		$this->assertEquals($expected, 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 */