assertNotNull(classInfo);
Iterator<MethodInfo> it = classInfo.getMethods().iterator();
MethodInfo methodInfo = it.next();
List<Operation> operations = methodInfo.getOperations();
assertEquals(1, operations.size());
Operation operation = operations.get(0);
assertTrue(operation instanceof FieldAssignment);
FieldAssignment fieldAssignment = (FieldAssignment) operation;
assertEquals(1, fieldAssignment.getLineNumber());
assertEquals("a", fieldAssignment.getFieldInstance().getName());
assertEquals("b", fieldAssignment.getValue().getName());