first

pom.xml

     <groupId>com.zipcodewilmington</groupId>
     <artifactId>phonebok</artifactId>
     <version>1.0-SNAPSHOT</version>
+    <dependencies>
+        <dependency>
+            <groupId>junit</groupId>
+            <artifactId>junit</artifactId>
+            <version>RELEASE</version>
+        </dependency>
+    </dependencies>
 
 
 </project>

src/main/java/com/zipcodewilmington/phonebook/PhoneBook.java

 package com.zipcodewilmington.phonebook;
 
+import apple.laf.JRSUIUtils;
+import com.sun.tools.corba.se.idl.StringGen;
+
+import java.util.TreeMap;
+
 /**
  * Created by leon on 1/23/18.
  */
 public class PhoneBook {
-}
+
+    private TreeMap<String, String> tmap;
+
+   PhoneBook(){
+
+      this.tmap =new TreeMap<String, String>();
+
+   }
+
+   public void addAContact(String name, String number) {
+       this.tmap.put(name, number);
+   }
+
+   public void removeAContact(String name, String number){
+       this.tmap.remove(name, number);
+   }
+    public void lookupContact (String name, String number){
+
+    }
+
+
+       }
+

src/test/java/com/zipcodewilmington/phonebook/PhoneBookTest.java

 package com.zipcodewilmington.phonebook;
 
+import org.junit.Test;
+
 /**
  * Created by leon on 1/23/18.
  */
 public class PhoneBookTest {
+
+    @Test
+    public void firstContactName() {
+
+    }
+
+
+
+
+
+
+
 }