finished

.idea/workspace.xml

@@ -0,0 +1,261 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="ChangeListManager">
+    <list default="true" id="30e68ca8-7783-4c1b-9876-3233532df435" name="Default" comment="">
+      <change beforePath="$PROJECT_DIR$/PhoneBook.java" beforeDir="false" afterPath="$PROJECT_DIR$/PhoneBook.java" afterDir="false" />
+      <change beforePath="$PROJECT_DIR$/PhoneBookTest.java" beforeDir="false" afterPath="$PROJECT_DIR$/PhoneBookTest.java" afterDir="false" />
+    </list>
+    <option name="EXCLUDED_CONVERTED_TO_IGNORED" value="true" />
+    <option name="TRACKING_ENABLED" value="true" />
+    <option name="SHOW_DIALOG" value="false" />
+    <option name="HIGHLIGHT_CONFLICTS" value="true" />
+    <option name="HIGHLIGHT_NON_ACTIVE_CHANGELIST" value="false" />
+    <option name="LAST_RESOLUTION" value="IGNORE" />
+  </component>
+  <component name="FileEditorManager">
+    <leaf />
+  </component>
+  <component name="Git.Settings">
+    <option name="RECENT_GIT_ROOT_PATH" value="$PROJECT_DIR$" />
+  </component>
+  <component name="JsBuildToolGruntFileManager" detection-done="true" sorting="DEFINITION_ORDER" />
+  <component name="JsBuildToolPackageJson" detection-done="true" sorting="DEFINITION_ORDER" />
+  <component name="JsGulpfileManager">
+    <detection-done>true</detection-done>
+    <sorting>DEFINITION_ORDER</sorting>
+  </component>
+  <component name="NodePackageJsonFileManager">
+    <packageJsonPaths />
+  </component>
+  <component name="ProjectFrameBounds" extendedState="6">
+    <option name="width" value="1440" />
+    <option name="height" value="900" />
+  </component>
+  <component name="ProjectView">
+    <navigator proportions="" version="1">
+      <foldersAlwaysOnTop value="true" />
+    </navigator>
+    <panes>
+      <pane id="ProjectPane">
+        <subPane>
+          <expand>
+            <path>
+              <item name="ZCW-PhoneBook" type="b2602c69:ProjectViewProjectNode" />
+              <item name="ZCW-PhoneBook" type="462c0819:PsiDirectoryNode" />
+            </path>
+          </expand>
+          <select />
+        </subPane>
+      </pane>
+      <pane id="AndroidView" />
+      <pane id="Scope" />
+      <pane id="PackagesPane" />
+    </panes>
+  </component>
+  <component name="PropertiesComponent">
+    <property name="WebServerToolWindowFactoryState" value="false" />
+    <property name="aspect.path.notification.shown" value="true" />
+    <property name="nodejs_interpreter_path.stuck_in_default_project" value="undefined stuck path" />
+    <property name="nodejs_npm_path_reset_for_default_project" value="true" />
+    <property name="project.structure.last.edited" value="Modules" />
+    <property name="project.structure.proportion" value="0.15" />
+    <property name="project.structure.side.proportion" value="0.2" />
+    <property name="settings.editor.selected.configurable" value="reference.projectsettings.compiler.javacompiler" />
+  </component>
+  <component name="RecentsManager">
+    <key name="MoveFile.RECENT_KEYS">
+      <recent name="$PROJECT_DIR$/src/main" />
+    </key>
+  </component>
+  <component name="RunDashboard">
+    <option name="ruleStates">
+      <list>
+        <RuleState>
+          <option name="name" value="ConfigurationTypeDashboardGroupingRule" />
+        </RuleState>
+        <RuleState>
+          <option name="name" value="StatusDashboardGroupingRule" />
+        </RuleState>
+      </list>
+    </option>
+  </component>
+  <component name="RunManager">
+    <configuration default="true" type="Application" factoryName="Application">
+      <option name="WORKING_DIRECTORY" value="$PROJECT_DIR$" />
+    </configuration>
+    <configuration default="true" type="JUnit" factoryName="JUnit">
+      <option name="ALTERNATIVE_JRE_PATH_ENABLED" value="false" />
+      <option name="ALTERNATIVE_JRE_PATH" />
+      <option name="PACKAGE_NAME" />
+      <option name="MAIN_CLASS_NAME" />
+      <option name="METHOD_NAME" />
+      <option name="TEST_OBJECT" value="class" />
+      <option name="VM_PARAMETERS" value="-ea" />
+      <option name="PARAMETERS" />
+      <option name="WORKING_DIRECTORY" value="%MODULE_WORKING_DIR%" />
+      <option name="PASS_PARENT_ENVS" value="true" />
+      <option name="TEST_SEARCH_SCOPE">
+        <value defaultName="singleModule" />
+      </option>
+      <patterns />
+    </configuration>
+    <configuration default="true" type="TestNG" factoryName="TestNG">
+      <option name="ALTERNATIVE_JRE_PATH_ENABLED" value="false" />
+      <option name="ALTERNATIVE_JRE_PATH" />
+      <option name="SUITE_NAME" />
+      <option name="PACKAGE_NAME" />
+      <option name="MAIN_CLASS_NAME" />
+      <option name="METHOD_NAME" />
+      <option name="GROUP_NAME" />
+      <option name="TEST_OBJECT" value="CLASS" />
+      <option name="VM_PARAMETERS" value="-ea" />
+      <option name="PARAMETERS" />
+      <option name="WORKING_DIRECTORY" value="%MODULE_WORKING_DIR%" />
+      <option name="OUTPUT_DIRECTORY" />
+      <option name="PASS_PARENT_ENVS" value="true" />
+      <option name="TEST_SEARCH_SCOPE">
+        <value defaultName="singleModule" />
+      </option>
+      <option name="USE_DEFAULT_REPORTERS" value="false" />
+      <option name="PROPERTIES_FILE" />
+      <properties />
+      <listeners />
+    </configuration>
+  </component>
+  <component name="SvnConfiguration">
+    <configuration />
+  </component>
+  <component name="TaskManager">
+    <task active="true" id="Default" summary="Default task">
+      <changelist id="30e68ca8-7783-4c1b-9876-3233532df435" name="Default" comment="" />
+      <created>1530310191141</created>
+      <option name="number" value="Default" />
+      <option name="presentableId" value="Default" />
+      <updated>1530310191141</updated>
+      <workItem from="1530310194316" duration="484000" />
+    </task>
+    <servers />
+  </component>
+  <component name="TimeTrackingManager">
+    <option name="totallyTimeSpent" value="484000" />
+  </component>
+  <component name="ToolWindowManager">
+    <frame x="0" y="23" width="1440" height="828" extended-state="6" />
+    <editor active="true" />
+    <layout>
+      <window_info anchor="right" id="Palette" />
+      <window_info anchor="bottom" id="TODO" order="6" />
+      <window_info anchor="right" id="Palette&#9;" />
+      <window_info id="Image Layers" />
+      <window_info anchor="right" id="Capture Analysis" />
+      <window_info anchor="bottom" id="Event Log" side_tool="true" />
+      <window_info anchor="right" id="Maven Projects" />
+      <window_info anchor="bottom" id="Database Changes" show_stripe_button="false" />
+      <window_info anchor="bottom" id="Run" order="2" />
+      <window_info anchor="bottom" id="Version Control" />
+      <window_info anchor="bottom" id="Terminal" />
+      <window_info id="Capture Tool" />
+      <window_info id="Designer" />
+      <window_info active="true" content_ui="combo" id="Project" order="0" visible="true" weight="0.33547926" />
+      <window_info anchor="right" id="Database" />
+      <window_info id="Structure" order="1" side_tool="true" weight="0.25" />
+      <window_info anchor="right" id="Ant Build" order="1" weight="0.25" />
+      <window_info id="UI Designer" />
+      <window_info anchor="right" id="Theme Preview" />
+      <window_info anchor="bottom" id="Debug" order="3" weight="0.4" />
+      <window_info id="Favorites" side_tool="true" />
+      <window_info anchor="bottom" id="Find" order="1" />
+      <window_info anchor="right" id="Commander" internal_type="SLIDING" order="0" type="SLIDING" weight="0.4" />
+      <window_info anchor="bottom" id="Inspection" order="5" weight="0.4" />
+      <window_info anchor="right" content_ui="combo" id="Hierarchy" order="2" weight="0.25" />
+      <window_info anchor="bottom" id="Message" order="0" />
+      <window_info anchor="bottom" id="Cvs" order="4" weight="0.25" />
+    </layout>
+  </component>
+  <component name="TypeScriptGeneratedFilesManager">
+    <option name="version" value="1" />
+  </component>
+  <component name="VcsContentAnnotationSettings">
+    <option name="myLimit" value="2678400000" />
+  </component>
+  <component name="editorHistoryManager">
+    <entry file="file://$PROJECT_DIR$/src/main/PhoneBook.java">
+      <provider selected="true" editor-type-id="text-editor" />
+    </entry>
+  </component>
+  <component name="masterDetails">
+    <states>
+      <state key="ArtifactsStructureConfigurable.UI">
+        <settings>
+          <artifact-editor />
+          <splitter-proportions>
+            <option name="proportions">
+              <list>
+                <option value="0.2" />
+              </list>
+            </option>
+          </splitter-proportions>
+        </settings>
+      </state>
+      <state key="FacetStructureConfigurable.UI">
+        <settings>
+          <last-edited>No facets are configured</last-edited>
+          <splitter-proportions>
+            <option name="proportions">
+              <list>
+                <option value="0.2" />
+              </list>
+            </option>
+          </splitter-proportions>
+        </settings>
+      </state>
+      <state key="GlobalLibrariesConfigurable.UI">
+        <settings>
+          <splitter-proportions>
+            <option name="proportions">
+              <list>
+                <option value="0.2" />
+              </list>
+            </option>
+          </splitter-proportions>
+        </settings>
+      </state>
+      <state key="JdkListConfigurable.UI">
+        <settings>
+          <last-edited>1.8</last-edited>
+          <splitter-proportions>
+            <option name="proportions">
+              <list>
+                <option value="0.2" />
+              </list>
+            </option>
+          </splitter-proportions>
+        </settings>
+      </state>
+      <state key="ModuleStructureConfigurable.UI">
+        <settings>
+          <last-edited>ZCW-PhoneBook</last-edited>
+          <splitter-proportions>
+            <option name="proportions">
+              <list>
+                <option value="0.2" />
+                <option value="0.6" />
+              </list>
+            </option>
+          </splitter-proportions>
+        </settings>
+      </state>
+      <state key="ProjectLibrariesConfigurable.UI">
+        <settings>
+          <splitter-proportions>
+            <option name="proportions">
+              <list>
+                <option value="0.2" />
+              </list>
+            </option>
+          </splitter-proportions>
+        </settings>
+      </state>
+    </states>
+  </component>
+</project>

PhoneBook.java

@@ -1,7 +1,57 @@
- 
+import java.util.TreeMap;
+import java.util.Map;
+import java.util.ArrayList;
+import java.util.Map.Entry;
 
 /**
  * Created by leon on 1/23/18.
  */
 public class PhoneBook {
+    Map<String, ArrayList> phoneBook = new TreeMap<String, ArrayList>();
+
+    public String add(String name, String phoneNumber){
+        ArrayList<String> numbers = new ArrayList<String>();
+        numbers.add(phoneNumber);
+        phoneBook.put(name, numbers);
+        return name + " has been added.";
+    }
+
+    public int getSize(){
+        return phoneBook.size();
+    }
+
+    public boolean keyExists(String name){
+        return phoneBook.containsKey(name);
+    }
+
+    public String remove(String name){
+        phoneBook.remove(name);
+        return name + " has been deleted.";
+    }
+
+    public String lookup(String name){
+        return String.join(", ", phoneBook.get(name));
+    }
+
+    public String reverseLookup(String phoneNumber){
+        for(Map.Entry<String,ArrayList> entry : phoneBook.entrySet()) {
+            String key = entry.getKey();
+            ArrayList value = entry.getValue();
+            if (value.equals(phoneNumber)) {
+
+            }
+            return entry.getKey();
+        }
+        return "";
+
+    }
+
+    public void display(){
+        for(Map.Entry<String, ArrayList> entry : phoneBook.entrySet()) {
+            String key = entry.getKey();
+            ArrayList value = entry.getValue();
+            System.out.println(key + " => " + value);
+        }
+
+    }
 }

PhoneBookTest.java

@@ -1,42 +1,47 @@
-
-
 import static org.junit.Assert.*;
 import org.junit.After;
 import org.junit.Before;
 import org.junit.Test;
+import java.util.TreeMap;
+import java.util.Map;
+import java.util.ArrayList;
+
+public class PhoneBookTest {
+    PhoneBook pb = new PhoneBook();
+    ArrayList<String> numbers = new ArrayList<String>();
+    @Test
+    public void addTest(){
+
+        String entry = pb.add("Kris", "666-666-6666");
+        int actual = pb.getSize();
 
-/**
- * The test class PhoneBookTest.
- *
- * @author  (your name)
- * @version (a version number or a date)
- */
-public class PhoneBookTest
-{
-    /**
-     * Default constructor for test class PhoneBookTest
-     */
-    public PhoneBookTest()
-    {
+        assertEquals(1, actual);
     }
 
-    /**
-     * Sets up the test fixture.
-     *
-     * Called before every test case method.
-     */
-    @Before
-    public void setUp()
-    {
+    @Test
+    public void removeTest(){
+        pb.add("Emily", "777-777-7777");
+        pb.add("Karl", "888-888-8888");
+        pb.add("Chad", "999-999-9999");
+        String entry = pb.remove("Emily");
+
+        assertEquals(false, pb.keyExists("Emily"));
+    }
+
+    @Test
+    public void lookupTest(){
+        pb.add("Karl", "888-888-8888");
+        String entry = pb.lookup("Karl");
+
+        assertEquals("888-888-8888",pb.lookup("Karl"));
     }
+    
+    @Test
+    public void reverseLookupTest(){
+        pb.add("Chad", "999-999-9999");
+        String entry = pb.reverseLookup("Chad");
 
-    /**
-     * Tears down the test fixture.
-     *
-     * Called after every test case method.
-     */
-    @After
-    public void tearDown()
-    {
+        assertEquals("Chad",pb.reverseLookup("999-999-9999"));
     }
+    
 }