@Test
public void testToString() {

	Map<String,String> exportedVars = null;
	Import imp = new Import( "/root/node", "comp1", exportedVars );
	Assert.assertNotNull( imp.toString());
	exportedVars = new HashMap<String,String> ();
	imp = new Import( "/root/node", "comp1", exportedVars );
	Assert.assertNotNull( imp.toString());
	exportedVars.put( "comp.ip", "127.0.0.1" );
	exportedVars.put( "comp.data", null );
	imp = new Import( "/root/node", "comp1", exportedVars );
	Assert.assertNotNull( imp.toString());
	imp = new Import( new Instance( "my VM" ));
	Assert.assertEquals( "/my VM", imp.getInstancePath());
}