package com.baeldung.circulardependency;

import org.junit.Assert;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.context.ApplicationContext;
import org.springframework.context.annotation.Bean;
import org.springframework.test.context.ContextConfiguration;
import org.springframework.test.context.junit4.SpringJUnit4ClassRunner;

@RunWith(SpringJUnit4ClassRunner.class)
@ContextConfiguration(classes = { TestConfig.class })
public class CircularDependencyTest {

	@Autowired
	ApplicationContext context;

	@Bean
	public CircularDependencyA getCircularDependencyA() {
		return new CircularDependencyA();
	}

	@Bean
	public CircularDependencyB getCircularDependencyB() {
		return new CircularDependencyB();
	}

	@Test
	public void givenCircularDependency_whenSetterInjection_thenItWorks() {
		final CircularDependencyA circA = context.getBean(CircularDependencyA.class);

		Assert.assertEquals("Hi!", circA.getCircB().getMessage());
	}
}