Added main.swift to the Radix-Tree directory and updated RadixTree.swift class

Author: scalls

Radix-Tree/main.swift

@@ -0,0 +1,63 @@
+var radix = RadixTree()
+var radix2 = RadixTree()
+var radixWiki = RadixTree()
+
+print("-------------------------------------------------")
+radix.printTree()
+print("--------------------------------------------------")
+radix.insert( "courting" )
+radix.printTree()
+print("-------------------------------------------------")
+radix.insert( "coral" )
+radix.printTree()
+print("--------------------------------------------------")
+radix.insert( "courted" )
+radix.printTree()
+print("---------------------------------------------------")
+print( radix.insert( "corals") )
+radix.printTree()
+
+print( radixWiki.insert("romanus") )
+print( radixWiki.insert("rubicundus") )
+print( radixWiki.insert("rubicon") )
+print( radixWiki.insert("romane") )
+print( radixWiki.insert("ruber") )
+print( radixWiki.insert("rubens") )
+print( radixWiki.insert("romulus") )
+radixWiki.insert("start")
+radixWiki.insert("shoot")
+radixWiki.insert("shit")
+radixWiki.insert("starch")
+radixWiki.insert("steven")
+
+radixWiki.insert("compute")
+radixWiki.insert("compatible")
+radixWiki.insert("construction")
+radixWiki.insert("coral")
+radixWiki.insert("crude")
+radixWiki.insert("chalk")
+radixWiki.insert("chime")
+radixWiki.insert("courting")
+radixWiki.insert("courted")
+
+print("PRINT TEST-------------------------------")
+radixWiki.printTree()
+
+// let h = radix.height()
+// let h2 = radix2.height()
+// let hwiki = radixWiki.height()
+// print("Height of tree: \(h)")
+// print("height of second tree: \(h2)")
+// print("Height of wikipedia tree: \(hwiki)")
+
+// print(radixWiki.root.level())
+// print(radixWiki.root.children[0].level())
+// print(radixWiki.root.children[0].children[0].level())
+// print(radixWiki.root.children[0].children[0].children[0].level())
+
+// print("\t\t\t\t\t\ttest")
+// print("PRINT TEST-------------------------------")
+// radixWiki.printTree()
+
+// print("PRINT TEST-------------------------------")
+// radix.printTree()