added source for 'A Guide to Spring Boot in Eclipse'

Added eclipse formatter

Added source for 'A Guide to Spring Boot in Eclipse' and added eclipse
formatter for Baeldung

spring-boot/src/test/java/org/baeldung/boot/DemoApplicationTests.java

@@ -0,0 +1,18 @@
+package org.baeldung.boot;
+
+import org.junit.Test;
+import org.junit.runner.RunWith;
+import org.springframework.boot.test.SpringApplicationConfiguration;
+import org.springframework.test.context.junit4.SpringJUnit4ClassRunner;
+import org.springframework.test.context.web.WebAppConfiguration;
+
+@RunWith(SpringJUnit4ClassRunner.class)
+@SpringApplicationConfiguration(classes = DemoApplication.class)
+@WebAppConfiguration
+public class DemoApplicationTests {
+
+    @Test
+    public void contextLoads() {
+    }
+
+}

spring-boot/src/test/java/org/baeldung/boot/repository/FooRepositoryTest.java

@@ -0,0 +1,33 @@
+package org.baeldung.boot.repository;
+
+import static org.junit.Assert.assertThat;
+
+import org.baeldung.boot.DemoApplicationTests;
+import org.baeldung.boot.model.Foo;
+
+import static org.hamcrest.Matchers.notNullValue;
+import static org.hamcrest.Matchers.is;
+
+import org.junit.Before;
+import org.junit.Test;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.transaction.annotation.Transactional;
+
+@Transactional
+public class FooRepositoryTest extends DemoApplicationTests {
+    @Autowired
+    private FooRepository fooRepository;
+
+    @Before
+    public void setUp() {
+        fooRepository.save(new Foo("Foo"));
+        fooRepository.save(new Foo("Bar"));
+    }
+
+    @Test
+    public void testFindByName() {
+        Foo foo = fooRepository.findByName("Bar");
+        assertThat(foo, notNullValue());
+        assertThat(foo.getId(), is(2));
+    }
+}