--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/src/test/java/jp/ac/u_ryukyu/ie/cr/jungle/DefaultTest.java	Wed Nov 30 01:47:55 2016 +0900
@@ -0,0 +1,21 @@
+package jp.ac.u_ryukyu.ie.cr.jungle;
+
+import org.junit.Test;
+
+import java.util.TreeMap;
+
+/**
+ * Created by e115731 on 15/05/17.
+ */
+public class DefaultTest {
+
+    @Test
+    public void Test() {
+        TreeMap map = new TreeMap();
+        for (int i = 0; i < 10; i++) {
+            map.put(i, i);
+        }
+    }
+
+
+}