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

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));
+	}
+}