forgot one method

.idea/workspace.xml

@@ -2,7 +2,9 @@
 <project version="4">
   <component name="ChangeListManager">
     <list default="true" id="4f0c6f35-1ac5-49ea-b41e-20445c07c5c6" name="Default" comment="">
-      <change beforePath="$PROJECT_DIR$/src/main/java/com/zipcodewilmington/singlylinkedlist/MainApplication.java" beforeDir="false" afterPath="$PROJECT_DIR$/src/main/java/com/zipcodewilmington/singlylinkedlist/MainApplication.java" afterDir="false" />
+      <change beforePath="$PROJECT_DIR$/.idea/workspace.xml" beforeDir="false" afterPath="$PROJECT_DIR$/.idea/workspace.xml" afterDir="false" />
+      <change beforePath="$PROJECT_DIR$/src/main/java/com/zipcodewilmington/singlylinkedlist/SinglyLinkedList.java" beforeDir="false" afterPath="$PROJECT_DIR$/src/main/java/com/zipcodewilmington/singlylinkedlist/SinglyLinkedList.java" afterDir="false" />
+      <change beforePath="$PROJECT_DIR$/src/test/java/com/zipcodewilmington/singlylinkedlist/SinglyLinkedListTest.java" beforeDir="false" afterPath="$PROJECT_DIR$/src/test/java/com/zipcodewilmington/singlylinkedlist/SinglyLinkedListTest.java" afterDir="false" />
     </list>
     <ignored path="$PROJECT_DIR$/out/" />
     <ignored path="$PROJECT_DIR$/target/" />
@@ -16,32 +18,38 @@
     <session id="-863643514">
       <usages-collector id="statistics.lifecycle.project">
         <counts>
+          <entry key="project.closed" value="4" />
+          <entry key="project.open.time.2" value="2" />
+          <entry key="project.open.time.4" value="1" />
+          <entry key="project.open.time.5" value="1" />
           <entry key="project.open.time.8" value="1" />
-          <entry key="project.opened" value="1" />
+          <entry key="project.opened" value="5" />
         </counts>
       </usages-collector>
       <usages-collector id="statistics.file.extensions.edit">
         <counts>
-          <entry key="java" value="6107" />
+          <entry key="java" value="6494" />
           <entry key="xml" value="10" />
         </counts>
       </usages-collector>
       <usages-collector id="statistics.file.types.edit">
         <counts>
-          <entry key="JAVA" value="6107" />
+          <entry key="JAVA" value="6494" />
           <entry key="XML" value="10" />
         </counts>
       </usages-collector>
       <usages-collector id="statistics.file.extensions.open">
         <counts>
           <entry key="class" value="1" />
-          <entry key="java" value="7" />
+          <entry key="java" value="8" />
+          <entry key="xml" value="1" />
         </counts>
       </usages-collector>
       <usages-collector id="statistics.file.types.open">
         <counts>
           <entry key="CLASS" value="1" />
-          <entry key="JAVA" value="7" />
+          <entry key="JAVA" value="8" />
+          <entry key="XML" value="1" />
         </counts>
       </usages-collector>
     </session>
@@ -60,51 +68,45 @@
               </provider>
             </entry>
           </file>
-          <file pinned="false" current-in-tab="false">
+          <file pinned="false" current-in-tab="true">
             <entry file="file://$PROJECT_DIR$/src/main/java/com/zipcodewilmington/singlylinkedlist/SinglyLinkedList.java">
               <provider selected="true" editor-type-id="text-editor">
-                <state relative-caret-position="165">
-                  <caret line="11" column="21" selection-start-line="11" selection-start-column="21" selection-end-line="11" selection-end-column="21" />
-                  <folding>
-                    <element signature="e#301#302#0" expanded="true" />
-                    <element signature="e#328#329#0" expanded="true" />
-                    <element signature="e#366#367#0" expanded="true" />
-                    <element signature="e#398#399#0" expanded="true" />
-                  </folding>
+                <state relative-caret-position="840">
+                  <caret line="60" column="41" lean-forward="true" selection-start-line="60" selection-start-column="41" selection-end-line="60" selection-end-column="41" />
                 </state>
               </provider>
             </entry>
           </file>
+        </leaf>
+      </split-first>
+      <split-second>
+        <leaf SIDE_TABS_SIZE_LIMIT_KEY="300">
           <file pinned="false" current-in-tab="false">
-            <entry file="jar:///Library/Java/JavaVirtualMachines/jdk1.8.0_191.jdk/Contents/Home/src.zip!/java/util/LinkedList.java">
+            <entry file="file://$PROJECT_DIR$/pom.xml">
               <provider selected="true" editor-type-id="text-editor">
-                <state relative-caret-position="-4732">
-                  <caret line="82" column="13" selection-start-line="82" selection-start-column="13" selection-end-line="82" selection-end-column="13" />
+                <state relative-caret-position="270">
+                  <caret line="18" column="4" selection-start-line="18" selection-start-column="4" selection-end-line="18" selection-end-column="4" />
                 </state>
               </provider>
             </entry>
           </file>
-          <file pinned="false" current-in-tab="true">
-            <entry file="file://$PROJECT_DIR$/src/test/java/com/zipcodewilmington/singlylinkedlist/SinglyLinkedListTest.java">
+          <file pinned="false" current-in-tab="false">
+            <entry file="file://$PROJECT_DIR$/src/main/java/com/zipcodewilmington/singlylinkedlist/MainApplication.java">
               <provider selected="true" editor-type-id="text-editor">
-                <state relative-caret-position="-99">
-                  <caret line="135" lean-forward="true" selection-start-line="135" selection-end-line="135" />
-                  <folding>
-                    <element signature="imports" expanded="true" />
-                  </folding>
+                <state relative-caret-position="300">
+                  <caret line="20" column="75" selection-start-line="20" selection-start-column="75" selection-end-line="20" selection-end-column="75" />
                 </state>
               </provider>
             </entry>
           </file>
-        </leaf>
-      </split-first>
-      <split-second>
-        <leaf>
           <file pinned="false" current-in-tab="true">
-            <entry file="file://$PROJECT_DIR$/src/main/java/com/zipcodewilmington/singlylinkedlist/MainApplication.java">
+            <entry file="file://$PROJECT_DIR$/src/test/java/com/zipcodewilmington/singlylinkedlist/SinglyLinkedListTest.java">
               <provider selected="true" editor-type-id="text-editor">
-                <state relative-caret-position="300">
-                  <caret line="20" column="75" selection-start-line="20" selection-start-column="75" selection-end-line="20" selection-end-column="75" />
+                <state relative-caret-position="193">
+                  <caret line="74" column="23" selection-start-line="74" selection-start-column="23" selection-end-line="74" selection-end-column="23" />
+                  <folding>
+                    <element signature="imports" expanded="true" />
+                  </folding>
                 </state>
               </provider>
             </entry>
@@ -129,9 +131,9 @@
         <option value="$PROJECT_DIR$/.gitignore" />
         <option value="$PROJECT_DIR$/pom.xml" />
         <option value="$PROJECT_DIR$/src/main/java/com/zipcodewilmington/singlylinkedlist/Node.java" />
-        <option value="$PROJECT_DIR$/src/main/java/com/zipcodewilmington/singlylinkedlist/SinglyLinkedList.java" />
-        <option value="$PROJECT_DIR$/src/test/java/com/zipcodewilmington/singlylinkedlist/SinglyLinkedListTest.java" />
         <option value="$PROJECT_DIR$/src/main/java/com/zipcodewilmington/singlylinkedlist/MainApplication.java" />
+        <option value="$PROJECT_DIR$/src/test/java/com/zipcodewilmington/singlylinkedlist/SinglyLinkedListTest.java" />
+        <option value="$PROJECT_DIR$/src/main/java/com/zipcodewilmington/singlylinkedlist/SinglyLinkedList.java" />
       </list>
     </option>
   </component>
@@ -149,10 +151,10 @@
     </option>
   </component>
   <component name="ProjectFrameBounds">
-    <option name="x" value="-349" />
-    <option name="y" value="-1057" />
-    <option name="width" value="1867" />
-    <option name="height" value="1033" />
+    <option name="x" value="-345" />
+    <option name="y" value="-1038" />
+    <option name="width" value="1670" />
+    <option name="height" value="1038" />
   </component>
   <component name="ProjectView">
     <navigator proportions="" version="1">
@@ -224,7 +226,7 @@
   <component name="PropertiesComponent">
     <property name="WebServerToolWindowFactoryState" value="false" />
     <property name="aspect.path.notification.shown" value="true" />
-    <property name="com.android.tools.idea.instantapp.provision.ProvisionBeforeRunTaskProvider.myTimeStamp" value="1541190490124" />
+    <property name="com.android.tools.idea.instantapp.provision.ProvisionBeforeRunTaskProvider.myTimeStamp" value="1541466176208" />
     <property name="last_opened_file_path" value="$PROJECT_DIR$" />
     <property name="project.structure.last.edited" value="Project" />
     <property name="project.structure.proportion" value="0.0" />
@@ -243,7 +245,7 @@
       </list>
     </option>
   </component>
-  <component name="RunManager" selected="Application.MainApplication">
+  <component name="RunManager" selected="JUnit.SinglyLinkedListTest.removeNode">
     <configuration default="true" type="AndroidTestRunConfigurationType" factoryName="Android Tests">
       <module name="" />
       <option name="TESTING_TYPE" value="0" />
@@ -325,7 +327,7 @@
         <option name="Make" enabled="true" />
       </method>
     </configuration>
-    <configuration name="SinglyLinkedListTest.testCopy" type="JUnit" factoryName="JUnit" temporary="true" nameIsGenerated="true">
+    <configuration name="SinglyLinkedListTest.removeNode" type="JUnit" factoryName="JUnit" temporary="true" nameIsGenerated="true">
       <module name="singlylinkedlist" />
       <extension name="coverage">
         <pattern>
@@ -335,14 +337,14 @@
       </extension>
       <option name="PACKAGE_NAME" value="com.zipcodewilmington.singlylinkedlist" />
       <option name="MAIN_CLASS_NAME" value="com.zipcodewilmington.singlylinkedlist.SinglyLinkedListTest" />
-      <option name="METHOD_NAME" value="testCopy" />
+      <option name="METHOD_NAME" value="removeNode" />
       <option name="TEST_OBJECT" value="method" />
       <option name="WORKING_DIRECTORY" value="$MODULE_DIR$" />
       <method v="2">
         <option name="Make" enabled="true" />
       </method>
     </configuration>
-    <configuration name="SinglyLinkedListTest.testCopy2" type="JUnit" factoryName="JUnit" temporary="true" nameIsGenerated="true">
+    <configuration name="SinglyLinkedListTest.testCopy" type="JUnit" factoryName="JUnit" temporary="true" nameIsGenerated="true">
       <module name="singlylinkedlist" />
       <extension name="coverage">
         <pattern>
@@ -352,7 +354,7 @@
       </extension>
       <option name="PACKAGE_NAME" value="com.zipcodewilmington.singlylinkedlist" />
       <option name="MAIN_CLASS_NAME" value="com.zipcodewilmington.singlylinkedlist.SinglyLinkedListTest" />
-      <option name="METHOD_NAME" value="testCopy2" />
+      <option name="METHOD_NAME" value="testCopy" />
       <option name="TEST_OBJECT" value="method" />
       <option name="WORKING_DIRECTORY" value="$MODULE_DIR$" />
       <method v="2">
@@ -415,17 +417,17 @@
     <list>
       <item itemvalue="JUnit.SinglyLinkedListTest.testCopy" />
       <item itemvalue="JUnit.SinglyLinkedListTest" />
-      <item itemvalue="JUnit.SinglyLinkedListTest.testCopy2" />
       <item itemvalue="JUnit.SinglyLinkedListTest.testSort" />
       <item itemvalue="Application.MainApplication" />
+      <item itemvalue="JUnit.SinglyLinkedListTest.removeNode" />
     </list>
     <recent_temporary>
       <list>
+        <item itemvalue="JUnit.SinglyLinkedListTest.removeNode" />
         <item itemvalue="Application.MainApplication" />
         <item itemvalue="JUnit.SinglyLinkedListTest" />
         <item itemvalue="JUnit.SinglyLinkedListTest.testSort" />
         <item itemvalue="JUnit.SinglyLinkedListTest.testCopy" />
-        <item itemvalue="JUnit.SinglyLinkedListTest.testCopy2" />
       </list>
     </recent_temporary>
   </component>
@@ -439,50 +441,54 @@
       <option name="number" value="Default" />
       <option name="presentableId" value="Default" />
       <updated>1515621994762</updated>
-      <workItem from="1540932067056" duration="43800000" />
+      <workItem from="1540932067056" duration="44351000" />
+      <workItem from="1541201803762" duration="1143000" />
+      <workItem from="1541266125521" duration="2831000" />
+      <workItem from="1541369767229" duration="1189000" />
+      <workItem from="1541389896503" duration="2221000" />
     </task>
     <servers />
   </component>
   <component name="TestHistory">
-    <history-entry file="SinglyLinkedListTest_testSort - 2018.11.02 at 15h 56m 37s.xml">
-      <configuration name="SinglyLinkedListTest.testSort" configurationId="JUnit" />
+    <history-entry file="SinglyLinkedListTest - 2018.11.02 at 16h 12m 08s.xml">
+      <configuration name="SinglyLinkedListTest" configurationId="JUnit" />
     </history-entry>
-    <history-entry file="SinglyLinkedListTest_testSort - 2018.11.02 at 15h 58m 52s.xml">
-      <configuration name="SinglyLinkedListTest.testSort" configurationId="JUnit" />
+    <history-entry file="SinglyLinkedListTest - 2018.11.02 at 16h 18m 51s.xml">
+      <configuration name="SinglyLinkedListTest" configurationId="JUnit" />
     </history-entry>
-    <history-entry file="SinglyLinkedListTest_testSort - 2018.11.02 at 16h 00m 09s.xml">
-      <configuration name="SinglyLinkedListTest.testSort" configurationId="JUnit" />
+    <history-entry file="SinglyLinkedListTest_removeNode - 2018.11.05 at 19h 51m 03s.xml">
+      <configuration name="SinglyLinkedListTest.removeNode" configurationId="JUnit" />
     </history-entry>
-    <history-entry file="SinglyLinkedListTest_testCopy - 2018.11.02 at 16h 00m 11s.xml">
-      <configuration name="SinglyLinkedListTest.testCopy" configurationId="JUnit" />
+    <history-entry file="SinglyLinkedListTest_removeNode - 2018.11.05 at 19h 55m 21s.xml">
+      <configuration name="SinglyLinkedListTest.removeNode" configurationId="JUnit" />
     </history-entry>
-    <history-entry file="SinglyLinkedListTest_testCopy - 2018.11.02 at 16h 00m 12s.xml">
-      <configuration name="SinglyLinkedListTest.testCopy" configurationId="JUnit" />
+    <history-entry file="SinglyLinkedListTest_removeNode - 2018.11.05 at 19h 55m 40s.xml">
+      <configuration name="SinglyLinkedListTest.removeNode" configurationId="JUnit" />
     </history-entry>
-    <history-entry file="SinglyLinkedListTest_testSort - 2018.11.02 at 16h 00m 12s.xml">
-      <configuration name="SinglyLinkedListTest.testSort" configurationId="JUnit" />
+    <history-entry file="SinglyLinkedListTest_removeNode - 2018.11.05 at 20h 01m 22s.xml">
+      <configuration name="SinglyLinkedListTest.removeNode" configurationId="JUnit" />
     </history-entry>
-    <history-entry file="SinglyLinkedListTest_testSort - 2018.11.02 at 16h 00m 21s.xml">
-      <configuration name="SinglyLinkedListTest.testSort" configurationId="JUnit" />
+    <history-entry file="SinglyLinkedListTest_removeNode - 2018.11.05 at 20h 01m 58s.xml">
+      <configuration name="SinglyLinkedListTest.removeNode" configurationId="JUnit" />
     </history-entry>
-    <history-entry file="SinglyLinkedListTest - 2018.11.02 at 16h 11m 28s.xml">
-      <configuration name="SinglyLinkedListTest" configurationId="JUnit" />
+    <history-entry file="SinglyLinkedListTest_removeNode - 2018.11.05 at 20h 02m 09s.xml">
+      <configuration name="SinglyLinkedListTest.removeNode" configurationId="JUnit" />
     </history-entry>
-    <history-entry file="SinglyLinkedListTest - 2018.11.02 at 16h 12m 08s.xml">
-      <configuration name="SinglyLinkedListTest" configurationId="JUnit" />
+    <history-entry file="SinglyLinkedListTest_removeNode - 2018.11.05 at 20h 02m 33s.xml">
+      <configuration name="SinglyLinkedListTest.removeNode" configurationId="JUnit" />
     </history-entry>
-    <history-entry file="SinglyLinkedListTest - 2018.11.02 at 16h 18m 51s.xml">
-      <configuration name="SinglyLinkedListTest" configurationId="JUnit" />
+    <history-entry file="SinglyLinkedListTest_removeNode - 2018.11.05 at 20h 03m 01s.xml">
+      <configuration name="SinglyLinkedListTest.removeNode" configurationId="JUnit" />
     </history-entry>
   </component>
   <component name="TimeTrackingManager">
-    <option name="totallyTimeSpent" value="43800000" />
+    <option name="totallyTimeSpent" value="51735000" />
   </component>
   <component name="ToolWindowManager">
-    <frame x="-349" y="-1057" width="1867" height="1033" extended-state="0" />
+    <frame x="-345" y="-1038" width="1670" height="1038" extended-state="0" />
     <editor active="true" />
     <layout>
-      <window_info active="true" content_ui="combo" id="Project" order="0" visible="true" weight="0.10575342" />
+      <window_info content_ui="combo" id="Project" order="0" visible="true" weight="0.12162162" />
       <window_info id="Structure" order="1" weight="0.25" />
       <window_info id="Nl-Palette" order="2" />
       <window_info id="Favorites" order="3" side_tool="true" />
@@ -490,11 +496,9 @@
       <window_info id="Designer" order="5" />
       <window_info id="UI Designer" order="6" />
       <window_info id="Capture Tool" order="7" />
-      <window_info anchor="bottom" id="Database Changes" show_stripe_button="false" />
-      <window_info anchor="bottom" id="Messages" weight="0.21679065" />
       <window_info anchor="bottom" id="Message" order="0" />
       <window_info anchor="bottom" id="Find" order="1" weight="0.32998884" />
-      <window_info anchor="bottom" id="Run" order="2" visible="true" weight="0.32731137" />
+      <window_info anchor="bottom" id="Run" order="2" weight="0.3266385" />
       <window_info anchor="bottom" id="Debug" order="3" weight="0.5791711" />
       <window_info anchor="bottom" id="Cvs" order="4" weight="0.25" />
       <window_info anchor="bottom" id="Inspection" order="5" weight="0.4" />
@@ -502,7 +506,8 @@
       <window_info anchor="bottom" id="Terminal" order="7" weight="0.32901135" />
       <window_info anchor="bottom" id="Event Log" order="8" side_tool="true" />
       <window_info anchor="bottom" id="Version Control" order="9" />
-      <window_info anchor="right" id="Database" />
+      <window_info anchor="bottom" id="Messages" order="10" weight="0.21670191" />
+      <window_info anchor="bottom" id="Database Changes" order="11" show_stripe_button="false" />
       <window_info anchor="right" id="Commander" order="0" weight="0.4" />
       <window_info anchor="right" id="Ant Build" order="1" weight="0.25" />
       <window_info anchor="right" content_ui="combo" id="Hierarchy" order="2" weight="0.25" />
@@ -512,6 +517,7 @@
       <window_info anchor="right" id="Properties" order="6" />
       <window_info anchor="right" id="Palette&#9;" order="7" />
       <window_info anchor="right" id="Maven Projects" order="8" />
+      <window_info anchor="right" id="Database" order="9" />
     </layout>
   </component>
   <component name="TypeScriptGeneratedFilesManager">
@@ -529,10 +535,18 @@
         </state>
       </provider>
     </entry>
-    <entry file="file://$PROJECT_DIR$/pom.xml">
+    <entry file="file://$PROJECT_DIR$/src/main/java/com/zipcodewilmington/singlylinkedlist/Node.java" />
+    <entry file="jar://$MAVEN_REPOSITORY$/junit/junit/4.12/junit-4.12.jar!/org/junit/internal/runners/model/ReflectiveCallable.class">
       <provider selected="true" editor-type-id="text-editor">
-        <state relative-caret-position="270">
-          <caret line="18" column="4" selection-start-line="18" selection-start-column="4" selection-end-line="18" selection-end-column="4" />
+        <state relative-caret-position="195">
+          <caret line="13" column="42" selection-start-line="13" selection-start-column="42" selection-end-line="13" selection-end-column="42" />
+        </state>
+      </provider>
+    </entry>
+    <entry file="jar:///Library/Java/JavaVirtualMachines/jdk1.8.0_191.jdk/Contents/Home/src.zip!/java/util/LinkedList.java">
+      <provider selected="true" editor-type-id="text-editor">
+        <state relative-caret-position="-5225">
+          <caret line="82" column="13" selection-start-line="82" selection-start-column="13" selection-end-line="82" selection-end-column="13" />
         </state>
       </provider>
     </entry>
@@ -544,56 +558,36 @@
         </state>
       </provider>
     </entry>
-    <entry file="file://$PROJECT_DIR$/src/main/java/com/zipcodewilmington/singlylinkedlist/Node.java">
-      <provider selected="true" editor-type-id="text-editor">
-        <state relative-caret-position="30">
-          <caret line="2" lean-forward="true" selection-start-line="2" selection-start-column="2" selection-end-line="6" selection-end-column="3" />
-        </state>
-      </provider>
-    </entry>
-    <entry file="jar:///Library/Java/JavaVirtualMachines/jdk1.8.0_191.jdk/Contents/Home/src.zip!/java/util/LinkedList.java">
+    <entry file="file://$PROJECT_DIR$/src/main/java/com/zipcodewilmington/singlylinkedlist/MainApplication.java">
       <provider selected="true" editor-type-id="text-editor">
-        <state relative-caret-position="-4732">
-          <caret line="82" column="13" selection-start-line="82" selection-start-column="13" selection-end-line="82" selection-end-column="13" />
+        <state relative-caret-position="300">
+          <caret line="20" column="75" selection-start-line="20" selection-start-column="75" selection-end-line="20" selection-end-column="75" />
         </state>
       </provider>
     </entry>
-    <entry file="jar://$MAVEN_REPOSITORY$/junit/junit/4.12/junit-4.12.jar!/org/junit/internal/runners/model/ReflectiveCallable.class">
+    <entry file="file://$PROJECT_DIR$/pom.xml">
       <provider selected="true" editor-type-id="text-editor">
-        <state relative-caret-position="195">
-          <caret line="13" column="42" selection-start-line="13" selection-start-column="42" selection-end-line="13" selection-end-column="42" />
+        <state relative-caret-position="270">
+          <caret line="18" column="4" selection-start-line="18" selection-start-column="4" selection-end-line="18" selection-end-column="4" />
         </state>
       </provider>
     </entry>
     <entry file="file://$PROJECT_DIR$/src/main/java/com/zipcodewilmington/singlylinkedlist/SinglyLinkedList.java">
       <provider selected="true" editor-type-id="text-editor">
-        <state relative-caret-position="165">
-          <caret line="11" column="21" selection-start-line="11" selection-start-column="21" selection-end-line="11" selection-end-column="21" />
-          <folding>
-            <element signature="e#301#302#0" expanded="true" />
-            <element signature="e#328#329#0" expanded="true" />
-            <element signature="e#366#367#0" expanded="true" />
-            <element signature="e#398#399#0" expanded="true" />
-          </folding>
+        <state relative-caret-position="840">
+          <caret line="60" column="41" lean-forward="true" selection-start-line="60" selection-start-column="41" selection-end-line="60" selection-end-column="41" />
         </state>
       </provider>
     </entry>
     <entry file="file://$PROJECT_DIR$/src/test/java/com/zipcodewilmington/singlylinkedlist/SinglyLinkedListTest.java">
       <provider selected="true" editor-type-id="text-editor">
-        <state relative-caret-position="-99">
-          <caret line="135" lean-forward="true" selection-start-line="135" selection-end-line="135" />
+        <state relative-caret-position="193">
+          <caret line="74" column="23" selection-start-line="74" selection-start-column="23" selection-end-line="74" selection-end-column="23" />
           <folding>
             <element signature="imports" expanded="true" />
           </folding>
         </state>
       </provider>
     </entry>
-    <entry file="file://$PROJECT_DIR$/src/main/java/com/zipcodewilmington/singlylinkedlist/MainApplication.java">
-      <provider selected="true" editor-type-id="text-editor">
-        <state relative-caret-position="300">
-          <caret line="20" column="75" selection-start-line="20" selection-start-column="75" selection-end-line="20" selection-end-column="75" />
-        </state>
-      </provider>
-    </entry>
   </component>
 </project>

src/main/java/com/zipcodewilmington/singlylinkedlist/SinglyLinkedList.java

@@ -48,6 +48,20 @@ public class SinglyLinkedList {
         }
     }
 
+    public void remove(Integer index){
+        current = head;
+        if(index == 0){
+            setHead(head.next);
+        }
+        int count = 0;
+        while (current != null && count < index -1) {
+            count++;
+            current = current.next;
+        }
+        current.next = current.next.next;
+
+    }
+
     public boolean contains(Integer inData) {
         current = head;
         while (current != null) {
@@ -98,11 +112,10 @@ public class SinglyLinkedList {
 
     public SinglyLinkedList getCopy() {
         current = head;
-        Integer size = this.getSize();
         SinglyLinkedList newList = new SinglyLinkedList();
         newList.setHead(this.head);
         newList.current = newList.head;
-        while (newList.getSize() < size) {
+        while (newList.getSize() < this.getSize()) {
             newList.appendNode(current.data);
         }
         return newList;

src/test/java/com/zipcodewilmington/singlylinkedlist/SinglyLinkedListTest.java

@@ -62,6 +62,25 @@ public class SinglyLinkedListTest {
     }
 
     @Test
+    public void removeNode(){
+        //Given
+        SinglyLinkedList myList = new SinglyLinkedList();
+        SinglyLinkedList.Node node1 = new SinglyLinkedList.Node(0,null);
+
+        //When
+        myList.setHead(node1);
+        myList.appendNode(1);
+        myList.prependNode(2);
+        myList.appendNode(3);
+        myList.remove(2);
+        Integer expSize = 3;
+        Integer actSize = myList.getSize();
+
+        //Then
+        Assert.assertEquals(expSize,actSize);
+    }
+
+    @Test
     public void testContains(){
         //Given
         SinglyLinkedList myList = new SinglyLinkedList();