Remove deprecation warnings caused by old JUnit code
diff --git a/src/test/java/org/yaml/snakeyaml/issues/issue97/YamlSortedSetTest.java b/src/test/java/org/yaml/snakeyaml/issues/issue97/YamlSortedSetTest.java
index b465536..1b4d3a1 100644
--- a/src/test/java/org/yaml/snakeyaml/issues/issue97/YamlSortedSetTest.java
+++ b/src/test/java/org/yaml/snakeyaml/issues/issue97/YamlSortedSetTest.java
@@ -20,9 +20,8 @@
import java.util.SortedSet;
import java.util.TreeSet;
-import junit.framework.Assert;
-import junit.framework.TestCase;
-
+import org.junit.Assert;
+import org.junit.Test;
import org.yaml.snakeyaml.Yaml;
import org.yaml.snakeyaml.constructor.Constructor;
import org.yaml.snakeyaml.error.YAMLException;
@@ -31,7 +30,9 @@
import org.yaml.snakeyaml.nodes.NodeId;
import org.yaml.snakeyaml.nodes.SequenceNode;
-public class YamlSortedSetTest extends TestCase {
+public class YamlSortedSetTest {
+
+ @Test
public void testYaml() {
String serialized = "!!org.yaml.snakeyaml.issues.issue97.Blog\n" + "posts:\n"
+ " - text: Dummy\n" + " title: Test\n" + " - text: Creative\n"
