From 1c4c12fd9f2e2ba62848a113aff60a397aae0185 Mon Sep 17 00:00:00 2001
From: jorge <jorgetapia0293@gmail.com>
Date: Thu, 11 Mar 2021 21:40:02 -0500
Subject: [PATCH 1/2] all but reverse and getall names pass

---
 .../phonebook/PhoneBook.java                  | 43 +++++++++++++------
 .../phonebook/RemoveTest.java                 |  8 ++++
 2 files changed, 39 insertions(+), 12 deletions(-)

diff --git a/src/main/java/com/zipcodewilmington/phonebook/PhoneBook.java b/src/main/java/com/zipcodewilmington/phonebook/PhoneBook.java
index d4a35dc..a4d655f 100644
--- a/src/main/java/com/zipcodewilmington/phonebook/PhoneBook.java
+++ b/src/main/java/com/zipcodewilmington/phonebook/PhoneBook.java
@@ -1,11 +1,8 @@
 package com.zipcodewilmington.phonebook;
 
-import java.util.List;
-import java.util.ArrayList;
+import java.util.*;
 //import java.util.HashMap;
-import java.util.Iterator;
-import java.util.LinkedHashMap;
-import java.util.Map;
+
 
 /**
  * Created by leon on 1/23/18.
@@ -16,39 +13,61 @@ public class PhoneBook {
     private final Map<String, List<String>> phonebook;
 
     public PhoneBook(Map<String, List<String>> map) {
-        this.phonebook = null;
+        this.phonebook = map;
     }
 
     public PhoneBook() {
-        this(null);
+        this.phonebook = new HashMap<String, List<String>>();
     }
 
     public void add(String name, String phoneNumber) {
+        phonebook.put(name,new ArrayList<String>());
+        phonebook.get(name).add(phoneNumber);
     }
 
     public void addAll(String name, String... phoneNumbers) {
+        phonebook.put(name, Arrays.asList(phoneNumbers));
+
     }
 
     public void remove(String name) {
+        phonebook.remove(name);
     }
 
     public Boolean hasEntry(String name) {
-        return null;
+        if(phonebook.containsKey(name)){
+            return true;
+        }
+
+        return false;
+    }
+    public Boolean hasEntry(String name, String string) {
+        if(phonebook.containsKey(name)){
+            return true;
+        }
+        return false;
     }
 
     public List<String> lookup(String name) {
-        return null;
+        return phonebook.get(name);
     }
 
-    public String reverseLookup(String phoneNumber)  {
+     public String reverseLookup(String phoneNumber)  {
+        for (String key : phonebook.keySet()) {
+            if (phoneNumber.equals(phonebook.get(key))) {
+                return key;
+            }
+        }
         return null;
     }
 
     public List<String> getAllContactNames() {
-        return null;
+//        List<String> newList = new ArrayList<>(phonebook.keySet());
+//        return newList;
+        return new ArrayList<>(phonebook.keySet());
     }
 
     public Map<String, List<String>> getMap() {
-        return null;
+        return phonebook;
     }
 }
diff --git a/src/test/java/com/zipcodewilmington/phonebook/RemoveTest.java b/src/test/java/com/zipcodewilmington/phonebook/RemoveTest.java
index 6ff15a1..59a5d82 100644
--- a/src/test/java/com/zipcodewilmington/phonebook/RemoveTest.java
+++ b/src/test/java/com/zipcodewilmington/phonebook/RemoveTest.java
@@ -3,6 +3,11 @@
 import org.junit.Assert;
 import org.junit.Test;
 
+import java.util.ArrayList;
+import java.util.HashMap;
+import java.util.List;
+import java.util.Map;
+
 public class RemoveTest {
     @Test
     public void test1() {
@@ -13,6 +18,9 @@ public void test1() {
         phoneBook.add(name, phoneNumber);
         Assert.assertTrue(phoneBook.hasEntry(name, phoneNumber));
 
+        Map<String, List<String>> demoPhonebook = phoneBook.getMap();
+        PhoneBook newPhoneBook = new PhoneBook(demoPhonebook);
+
         // when
         phoneBook.remove(name);
 

From 263806403f205dc4941ad937512a1e9d83623019 Mon Sep 17 00:00:00 2001
From: jorge <jorgetapia0293@gmail.com>
Date: Fri, 12 Mar 2021 18:47:55 -0500
Subject: [PATCH 2/2] all but reverse and getall names pass

---
 .../phonebook/PhoneBook.java                  | 22 ++++++++++---------
 1 file changed, 12 insertions(+), 10 deletions(-)

diff --git a/src/main/java/com/zipcodewilmington/phonebook/PhoneBook.java b/src/main/java/com/zipcodewilmington/phonebook/PhoneBook.java
index a4d655f..9c6546c 100644
--- a/src/main/java/com/zipcodewilmington/phonebook/PhoneBook.java
+++ b/src/main/java/com/zipcodewilmington/phonebook/PhoneBook.java
@@ -17,7 +17,7 @@ public PhoneBook(Map<String, List<String>> map) {
     }
 
     public PhoneBook() {
-        this.phonebook = new HashMap<String, List<String>>();
+        this.phonebook = new LinkedHashMap<String, List<String>>();
     }
 
     public void add(String name, String phoneNumber) {
@@ -53,18 +53,20 @@ public List<String> lookup(String name) {
     }
 
      public String reverseLookup(String phoneNumber)  {
-        for (String key : phonebook.keySet()) {
-            if (phoneNumber.equals(phonebook.get(key))) {
-                return key;
-            }
-        }
-        return null;
+         String list = "";
+         for(String key: phonebook.keySet()){
+             if(phonebook.get(key).equals(phoneNumber)) {
+                 list = list.concat(key);
+                 return list;
+             }
+         }
+         return null;
     }
 
     public List<String> getAllContactNames() {
-//        List<String> newList = new ArrayList<>(phonebook.keySet());
-//        return newList;
-        return new ArrayList<>(phonebook.keySet());
+        LinkedHashMap<String, List<String>> newMap = new LinkedHashMap<String, List<String>>();
+        newMap.putAll(phonebook);
+        return new ArrayList<String>(newMap.keySet());
     }
 
     public Map<String, List<String>> getMap() {