@Test
public void testHashCode() {

	ExtractorName n1 = ExtractorName.create("l1", "n1");
	ExtractorName n2 = ExtractorName.create("l2", "n1");
	ExtractorName n3 = ExtractorName.create("l1", "n3");
	ExtractorName n4 = ExtractorName.create("l2", "n2");
	ExtractorName n5 = ExtractorName.create("l1", "n1");
	assertNotEquals(n1.hashCode(), n2.hashCode());
	assertNotEquals(n1.hashCode(), n3.hashCode());
	assertNotEquals(n1.hashCode(), n4.hashCode());
	assertEquals(n1.hashCode(), n5.hashCode());
}