@Test
public void testMetaData() {
final RuleModel m = new RuleModel();
final RuleMetadata rm = new RuleMetadata("foo", "bar");
// test add
m.addMetadata(rm);
assertEquals(1, m.metadataList.length);
assertEquals(rm, m.metadataList[0]);
// should be able to find it
RuleMetadata gm = m.getMetaData("foo");
assertNotNull(gm);
// test add and remove
final RuleMetadata rm2 = new RuleMetadata("foo2", "bar2");
m.addMetadata(rm2);
assertEquals(2, m.metadataList.length);
assertEquals(rm2, m.metadataList[1]);
assertEquals("@foo(bar)", rm.toString());