Create CircularDependencyTest

spring-mvc-java/src/test/java/com/baeldung/circulardependency/CircularDependencyTest

@@ -0,0 +1,35 @@
+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());
+	}
+}