private Statement nextChainedInvoker(Statement methodInvoker) {
Field[] declaredFields = methodInvoker.getClass().getDeclaredFields();
for (Field field : declaredFields) {
Statement statement = statementOrNull(methodInvoker, field);
if (statement != null) return statement;
}
return null;
}
private void runMethodInvoker(
RunNotifier notifier,
Description description,
Statement methodInvoker,
Description methodWithParams) {
try {
methodInvoker.evaluate();
} catch (Throwable e) {
notifier.fireTestFailure(new Failure(methodWithParams, e));
}
}