Polish

spring-boot-test/src/test/java/org/springframework/boot/test/json/JsonContentTests.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2016 the original author or authors.
+ * Copyright 2012-2018 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.
@@ -60,6 +60,7 @@ public class JsonContentTests {
 		assertThat(content).isNotNull();
 	}
 
+	@SuppressWarnings("deprecation")
 	@Test
 	public void assertThatShouldReturnJsonContentAssert() throws Exception {
 		JsonContent<ExampleObject> content = new JsonContent<ExampleObject>(getClass(),