@Test
public void testGetMesasurementFiles() {

	try {
		SafeReader safeReader=new SafeReader(safeFile);
		Collection<String> files=safeReader.getMesasurementFiles();
		assertNotNull(files);
		
		for(String f:files){
			assertTrue(new File(f).exists());
		}
		
	} catch (IllegalArgumentException | IOException e) {
		fail(e.getMessage());
	}
}