changes GreenRiverCollege-SDEV333#3

src/FlightRoutesGraph.java

@@ -1,7 +1,6 @@
 import edu.greenriver.sdev333.MathSet;
-import edu.greenriver.sdev333.BSTSet;
+import edu.greenriver.sdev333.*;
 
-import java.util.HashSet;
 
 
 public class FlightRoutesGraph
@@ -24,9 +23,6 @@ public Edge(String from, String to)
 
     }
 
-
-
-
     private MathSet<String> nodes;
 
     private MathSet<Edge> edges;
@@ -72,13 +68,6 @@ else if(e.node2.equals(city))
         return neighbors;
     }
 
-
-
-
-
-
-
-
     public static void main(String[] args)
     {
         FlightRoutesGraph g = new FlightRoutesGraph();

src/Main.java

@@ -1,5 +1,33 @@
+import edu.greenriver.sdev333.*;
+
+
 public class Main {
     public static void main(String[] args) {
         System.out.println("Hello world!");
+        //write some code to test out your methods for your set
+        //Create 2 sets
+        // add items to each of the sets (some same, some different)
+
+        //Test
+        // set intersection
+        // set union
+        // set difference
+
+        MathSet<String> set1 = new BSTSet<>();
+        set1.add("Ken");
+        set1.add("Tina");
+
+        MathSet<String> set2 = new BSTSet<>();
+
+        // union set 1 and set 2, save into result 1
+        MathSet<String> result1 = set1.union(set2);
+
+        //print out keys from result1
+        for(String key: result1.keys())
+        {
+            System.out.println(key);
+        }
+
+
     }
 }

src/edu/greenriver/sdev333/BSTSet.java

@@ -31,7 +31,7 @@ public Node(KeyType key, int N)
     @Override
     public void add(KeyType key)
     {
-            //TODO
+            //BST
     }
 
     /**