added testing document

src/xs_ibdpcompsci_javaintro/testpad.java

@@ -0,0 +1,15 @@
+package xs_ibdpcompsci_javaintro;
+
+public class testpad {
+    public static void main(String[] args) {
+
+        //Arrays
+        String[][] KPOP = {{"NAYEON", "JEONGYEON", "MOMO", "SANA", "JIHYO", "MINA", "DAHYUN", "CHAEYOUNG", "TZUYU"}};
+        for (String[] KPOP_MEMBERS : KPOP) {
+            for (String PERSONA : KPOP_MEMBERS) {
+                System.out.println(PERSONA);
+            }
+        }
+
+    }
+}