@Test(expected = IllegalStateException.class) public void testBadGeneratedId() throws Exception { Field field = GeneratedId.class.getField("id"); DatabaseType mockDb = createMock(DatabaseType.class); expect(mockDb.isIdSequenceNeeded()).andReturn(false); DataPersister dataPersister = createMock(DataPersister.class); expect(mockDb.getDataPersister(isA(DataPersister.class), isA(FieldType.class))) .andReturn(dataPersister); expect(mockDb.getFieldConverter(isA(DataPersister.class), isA(FieldType.class))) .andReturn(dataPersister); expect(mockDb.isEntityNamesMustBeUpCase()).andReturn(true); replay(mockDb); connectionSource.setDatabaseType(mockDb); try { FieldType fieldType = FieldType.createFieldType(connectionSource, "foo", field, GeneratedId.class); verify(mockDb); StringBuilder sb = new StringBuilder(); List<String> statementsBefore = new ArrayList<String>(); databaseType.appendColumnArg(null, sb, fieldType, null, statementsBefore, null, null); } finally { connectionSource.setDatabaseType(databaseType); } }