broker is not started

src/test/java/edu/my/example/kafka/SpringKafkaApplicationTest.java

@@ -0,0 +1,37 @@
+package edu.my.example.kafka;
+
+import static org.assertj.core.api.Assertions.assertThat;
+
+import java.util.concurrent.TimeUnit;
+
+import org.junit.ClassRule;
+import org.junit.Test;
+import org.junit.runner.RunWith;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.boot.test.context.SpringBootTest;
+import org.springframework.kafka.test.rule.KafkaEmbedded;
+import org.springframework.test.context.junit4.SpringRunner;
+
+@RunWith(SpringRunner.class)
+@SpringBootTest
+public class SpringKafkaApplicationTest {
+
+  private static String BOOT_TOPIC = "boot.t";
+
+  @Autowired
+  private Sender sender;
+
+  @Autowired
+  private Consumer receiver;
+
+  @ClassRule
+  public static KafkaEmbedded embeddedKafka = new KafkaEmbedded(1, true, BOOT_TOPIC);
+
+  @Test
+  public void testReceive() throws Exception {
+    sender.send(BOOT_TOPIC, "Hello Boot!");
+
+    receiver.getLatch().await(10000, TimeUnit.MILLISECONDS);
+    assertThat(receiver.getLatch().getCount()).isEqualTo(0);
+  }
+}