update

.gitignore

+    # Covers JetBrains IDEs: IntelliJ, RubyMine, PhpStorm, AppCode, PyCharm, CLion, Android Studio and Webstorm
+    # Reference: https://intellij-support.jetbrains.com/hc/en-us/articles/206544839
+
+    # User-specific stuff:
+    .idea/**/workspace.xml
+    .idea/**/tasks.xml
+    .idea/dictionaries
+
+    # Sensitive or high-churn files:
+    .idea/**/dataSources/
+    .idea/**/dataSources.ids
+    .idea/**/dataSources.xml
+    .idea/**/dataSources.local.xml
+    .idea/**/sqlDataSources.xml
+    .idea/**/dynamic.xml
+    .idea/**/uiDesigner.xml
+
+    # Gradle:
+    .idea/**/gradle.xml
+    .idea/**/libraries
+
+    # CMake
+    cmake-build-debug/
+
+    # Mongo Explorer plugin:
+    .idea/**/mongoSettings.xml
+
+    ## File-based project format:
+    *.iws
+
+    ## Plugin-specific files:
+
+    # IntelliJ
+    /out/
+
+    # mpeltonen/sbt-idea plugin
+    .idea_modules/
+    # Covers JetBrains IDEs: IntelliJ, RubyMine, PhpStorm, AppCode, PyCharm, CLion, Android Studio and Webstorm
+    # Reference: https://intellij-support.jetbrains.com/hc/en-us/articles/206544839
+
+    # User-specific stuff:
+    *.iml
+    .idea/**
+    .idea/**/workspace.xml
+    .idea/**/tasks.xml
+    .idea/dictionaries
+
+    # Sensitive or high-churn files:
+    .idea/**/dataSources/
+    .idea/**/dataSources.ids
+    .idea/**/dataSources.xml
+    .idea/**/dataSources.local.xml
+    .idea/**/sqlDataSources.xml
+    .idea/**/dynamic.xml
+    .idea/**/uiDesigner.xml
+
+    # Gradle:
+    .idea/**/gradle.xml
+    .idea/**/libraries
+
+    # CMake
+    cmake-build-debug/
+
+    # Mongo Explorer plugin:
+    .idea/**/mongoSettings.xml
+
+    ## File-based project format:
+    *.iws
+
+    ## Plugin-specific files:
+
+    # IntelliJ
+    /out/
+
+    # mpeltonen/sbt-idea plugin
+    .idea_modules/
+
+    # JIRA plugin
+    atlassian-ide-plugin.xml
+
+    # Cursive Clojure plugin
+    .idea/replstate.xml
+
+    # Crashlytics plugin (for Android Studio and IntelliJ)
+    com_crashlytics_export_strings.xml
+    crashlytics.properties
+    crashlytics-build.properties
+    fabric.properties# Covers JetBrains IDEs: IntelliJ, RubyMine, PhpStorm, AppCode, PyCharm, CLion, Android Studio and Webstorm
+                     # Reference: https://intellij-support.jetbrains.com/hc/en-us/articles/206544839
+
+                     # User-specific stuff:
+                     .idea/**/workspace.xml
+                     .idea/**/tasks.xml
+                     .idea/dictionaries
+
+                     # Sensitive or high-churn files:
+                     .idea/**/dataSources/
+                     .idea/**/dataSources.ids
+                     .idea/**/dataSources.xml
+                     .idea/**/dataSources.local.xml
+                     .idea/**/sqlDataSources.xml
+                     .idea/**/dynamic.xml
+                     .idea/**/uiDesigner.xml
+
+                     # Gradle:
+                     .idea/**/gradle.xml
+                     .idea/**/libraries
+
+                     # CMake
+                     cmake-build-debug/
+
+                     # Mongo Explorer plugin:
+                     .idea/**/mongoSettings.xml
+
+                     ## File-based project format:
+                     *.iws
+
+                     ## Plugin-specific files:
+
+                     # IntelliJ
+                     /out/
+
+                     # mpeltonen/sbt-idea plugin
+                     .idea_modules/
+
+                     # JIRA plugin
+                     atlassian-ide-plugin.xml
+
+                     # Cursive Clojure plugin
+                     .idea/replstate.xml
+
+                     # Crashlytics plugin (for Android Studio and IntelliJ)
+                     com_crashlytics_export_strings.xml
+                     crashlytics.properties
+                     crashlytics-build.properties
+                     fabric.properties
+    # JIRA plugin
+    atlassian-ide-plugin.xml
+
+    # Cursive Clojure plugin
+    .idea/replstate.xml
+
+    # Crashlytics plugin (for Android Studio and IntelliJ)
+    com_crashlytics_export_strings.xml
+    crashlytics.properties
+    crashlytics-build.properties
+    fabric.properties
+
+    .project
+    .classpath
+    .settings
+
+
+    #maven build target
+    target/
+
+    .DS_Store

.idea/workspace.xml

       <find>EvenOccurring</find>
       <find>0</find>
       <find>&quot;0&quot;</find>
-      <find>new Integer[]</find>
+      <find />
       <find>test</find>
-      <find>Assert.assertTrue(SquareArrayAnalyzer.compare(array, arraySquared))</find>
-      <find>public void</find>
+      <find />
+      <find />
       <find>@Test</find>
       <find>basicTest</find>
-      <find>result =</find>
+      <find />
       <find>stringToPermutate</find>
-      <find>new String[]</find>
-      <find>class has</find>
+      <find />
+      <find />
     </findStrings>
     <replaceStrings>
       <replace>Victorious</replace>
       <replace>&quot;O&quot;</replace>
       <replace>positiveTest</replace>
       <replace>compare</replace>
-      <replace>assortAndCompare(array, arraySquared)</replace>
-      <replace>@Test public void</replace>
+      <replace />
+      <replace />
       <replace>test</replace>
-      <replace>expected =</replace>
+      <replace />
       <replace>input</replace>
-      <replace>method has</replace>
+      <replace />
     </replaceStrings>
     <dirStrings>
       <dir>$PROJECT_DIR$/src/test/java/rocks/zipcode/io/quiz3</dir>
   </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>quiz3</last-edited>
+          <splitter-proportions>
+            <option name="proportions">
+              <list>
+                <option value="0.2" />
+                <option value="0.6" />
+              </list>
+            </option>
+          </splitter-proportions>
+        </settings>
+      </state>
       <state key="ProjectJDKs.UI">
         <settings>
           <last-edited>1.8</last-edited>
           </splitter-proportions>
         </settings>
       </state>
+      <state key="ProjectLibrariesConfigurable.UI">
+        <settings>
+          <last-edited>Maven: junit:junit:4.12</last-edited>
+          <splitter-proportions>
+            <option name="proportions">
+              <list>
+                <option value="0.2" />
+              </list>
+            </option>
+          </splitter-proportions>
+        </settings>
+      </state>
       <state key="ScopeChooserConfigurable.UI">
         <settings>
           <splitter-proportions>