add integration test profile

spring-mockito/src/test/java/com/baeldung/UserServiceIntegrationTest.java

@@ -0,0 +1,31 @@
+package com.baeldung;
+
+import org.junit.Assert;
+import org.junit.Test;
+import org.junit.runner.RunWith;
+import org.mockito.Mockito;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.boot.test.SpringApplicationConfiguration;
+import org.springframework.test.context.ActiveProfiles;
+import org.springframework.test.context.junit4.SpringJUnit4ClassRunner;
+
+@ActiveProfiles("test")
+@RunWith(SpringJUnit4ClassRunner.class)
+@SpringApplicationConfiguration(classes = MocksApplication.class)
+public class UserServiceIntegrationTest {
+
+    @Autowired
+    private UserService userService;
+
+    @Autowired
+    private NameService nameService;
+
+    @Test
+    public void whenUserIdIsProvided_thenRetrievedNameIsCorrect() {
+        Mockito.when(nameService.getUserName("SomeId")).thenReturn("Mock user name");
+
+        String testName = userService.getUserName("SomeId");
+
+        Assert.assertEquals("Mock user name", testName);
+    }
+}