Fix packages and annotations used in sample

Update a few of the samples to correct the packages used in tests and
to make use of the `@SpringBootApplication` annotation.

spring-boot-samples/spring-boot-sample-web-static/src/test/java/sample/web/staticcontent/SampleWebStaticApplicationTests.java

@@ -0,0 +1,70 @@
+/*
+ * Copyright 2012-2016 the original author or authors.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package sample.web.staticcontent;
+
+import org.junit.Test;
+import org.junit.runner.RunWith;
+import sample.web.staticcontent.SampleWebStaticApplication;
+
+import org.springframework.beans.factory.annotation.Value;
+import org.springframework.boot.test.SpringApplicationConfiguration;
+import org.springframework.boot.test.TestRestTemplate;
+import org.springframework.boot.test.WebIntegrationTest;
+import org.springframework.http.HttpStatus;
+import org.springframework.http.MediaType;
+import org.springframework.http.ResponseEntity;
+import org.springframework.test.annotation.DirtiesContext;
+import org.springframework.test.context.junit4.SpringJUnit4ClassRunner;
+
+import static org.assertj.core.api.Assertions.assertThat;
+
+/**
+ * Basic integration tests for demo application.
+ *
+ * @author Dave Syer
+ */
+@RunWith(SpringJUnit4ClassRunner.class)
+@SpringApplicationConfiguration(SampleWebStaticApplication.class)
+@WebIntegrationTest(randomPort = true)
+@DirtiesContext
+public class SampleWebStaticApplicationTests {
+
+	@Value("${local.server.port}")
+	private int port = 0;
+
+	@Test
+	public void testHome() throws Exception {
+		ResponseEntity<String> entity = new TestRestTemplate()
+				.getForEntity("http://localhost:" + this.port, String.class);
+		assertThat(entity.getStatusCode()).isEqualTo(HttpStatus.OK);
+		assertThat(entity.getBody()).contains("<title>Static");
+	}
+
+	@Test
+	public void testCss() throws Exception {
+		ResponseEntity<String> entity = new TestRestTemplate()
+				.getForEntity(
+						"http://localhost:" + this.port
+								+ "/webjars/bootstrap/3.0.3/css/bootstrap.min.css",
+						String.class);
+		assertThat(entity.getStatusCode()).isEqualTo(HttpStatus.OK);
+		assertThat(entity.getBody()).contains("body");
+		assertThat(entity.getHeaders().getContentType())
+				.isEqualTo(MediaType.valueOf("text/css;charset=UTF-8"));
+	}
+
+}