remove element

.idea/ArraysGoneWild.iml

@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <module type="JAVA_MODULE" version="4">
-  <component name="NewModuleRootManager" inherit-compiler-output="true">
+  <component name="NewModuleRootManager" LANGUAGE_LEVEL="JDK_1_8" inherit-compiler-output="true">
     <exclude-output />
     <content url="file://$MODULE_DIR$" />
     <orderEntry type="inheritedJdk" />

.idea/compiler.xml

@@ -10,7 +10,7 @@
       </profile>
     </annotationProcessing>
     <bytecodeTargetLevel>
-      <module name="arraz" target="1.5" />
+      <module name="arraz" target="8" />
     </bytecodeTargetLevel>
   </component>
 </project>

.idea/misc.xml

@@ -7,4 +7,5 @@
       </list>
     </option>
   </component>
+  <component name="ProjectRootManager" version="2" languageLevel="JDK_1_8" default="false" project-jdk-name="1.8" project-jdk-type="JavaSDK" />
 </project>

.idea/workspace.xml

@@ -2,6 +2,9 @@
 <project version="4">
   <component name="ChangeListManager">
     <list default="true" id="3455511b-a100-4bbd-b07c-68f009bc8dbc" name="Default" comment="">
+      <change beforePath="$PROJECT_DIR$/.idea/ArraysGoneWild.iml" beforeDir="false" afterPath="$PROJECT_DIR$/.idea/ArraysGoneWild.iml" afterDir="false" />
+      <change beforePath="$PROJECT_DIR$/.idea/compiler.xml" beforeDir="false" afterPath="$PROJECT_DIR$/.idea/compiler.xml" afterDir="false" />
+      <change beforePath="$PROJECT_DIR$/.idea/misc.xml" beforeDir="false" afterPath="$PROJECT_DIR$/.idea/misc.xml" afterDir="false" />
       <change beforePath="$PROJECT_DIR$/.idea/workspace.xml" beforeDir="false" afterPath="$PROJECT_DIR$/.idea/workspace.xml" afterDir="false" />
       <change beforePath="$PROJECT_DIR$/arraz/src/main/java/Arraz.java" beforeDir="false" afterPath="$PROJECT_DIR$/arraz/src/main/java/Arraz.java" afterDir="false" />
       <change beforePath="$PROJECT_DIR$/arraz/src/test/java/ArrazTest.java" beforeDir="false" afterPath="$PROJECT_DIR$/arraz/src/test/java/ArrazTest.java" afterDir="false" />
@@ -23,13 +26,13 @@
       </usages-collector>
       <usages-collector id="statistics.file.types.edit">
         <counts>
-          <entry key="JAVA" value="4128" />
+          <entry key="JAVA" value="5174" />
           <entry key="XML" value="3" />
         </counts>
       </usages-collector>
       <usages-collector id="statistics.file.types.open">
         <counts>
-          <entry key="JAVA" value="1" />
+          <entry key="JAVA" value="2" />
           <entry key="XML" value="1" />
         </counts>
       </usages-collector>
@@ -38,26 +41,24 @@
   <component name="FileEditorManager">
     <leaf SIDE_TABS_SIZE_LIMIT_KEY="375">
       <file pinned="false" current-in-tab="false">
-        <entry file="file://$PROJECT_DIR$/arraz/src/main/java/Arraz.java">
+        <entry file="file://$PROJECT_DIR$/arraz/src/test/java/ArrazTest.java">
           <provider selected="true" editor-type-id="text-editor">
-            <state relative-caret-position="285">
-              <caret line="79" column="24" selection-start-line="79" selection-start-column="24" selection-end-line="79" selection-end-column="24" />
+            <state relative-caret-position="-902">
+              <caret line="109" column="50" selection-start-line="109" selection-start-column="50" selection-end-line="109" selection-end-column="50" />
               <folding>
                 <element signature="imports" expanded="true" />
-                <element signature="e#399#400#0" expanded="true" />
-                <element signature="e#451#452#0" expanded="true" />
-                <element signature="e#515#516#0" expanded="true" />
-                <element signature="e#556#557#0" expanded="true" />
+                <element signature="e#4388#4389#0" expanded="true" />
+                <element signature="e#4411#4412#0" expanded="true" />
               </folding>
             </state>
           </provider>
         </entry>
       </file>
       <file pinned="false" current-in-tab="true">
-        <entry file="file://$PROJECT_DIR$/arraz/src/test/java/ArrazTest.java">
+        <entry file="file://$PROJECT_DIR$/arraz/src/main/java/Arraz.java">
           <provider selected="true" editor-type-id="text-editor">
-            <state relative-caret-position="313">
-              <caret line="161" column="49" selection-start-line="161" selection-start-column="49" selection-end-line="161" selection-end-column="49" />
+            <state relative-caret-position="343">
+              <caret line="103" lean-forward="true" selection-start-line="103" selection-end-line="103" />
               <folding>
                 <element signature="imports" expanded="true" />
               </folding>
@@ -81,7 +82,7 @@
         <entry file="file://$PROJECT_DIR$/arraz/src/main/java/OddEven.java">
           <provider selected="true" editor-type-id="text-editor">
             <state>
-              <caret column="22" lean-forward="true" selection-start-column="22" selection-end-column="22" />
+              <caret column="22" selection-start-column="22" selection-end-column="22" />
               <folding>
                 <element signature="e#189#190#0" expanded="true" />
                 <element signature="e#215#216#0" expanded="true" />
@@ -208,15 +209,15 @@
     <property name="GO_FMT" value="false" />
     <property name="WebServerToolWindowFactoryState" value="false" />
     <property name="aspect.path.notification.shown" value="true" />
-    <property name="com.android.tools.idea.instantapp.provision.ProvisionBeforeRunTaskProvider.myTimeStamp" value="1544103261992" />
+    <property name="com.android.tools.idea.instantapp.provision.ProvisionBeforeRunTaskProvider.myTimeStamp" value="1544126310211" />
     <property name="com.intellij.testIntegration.createTest.CreateTestDialog.defaultLibrary" value="JUnit4" />
     <property name="jdk.selected.JAVA_MODULE" value="1.8" />
     <property name="last_opened_file_path" value="$PROJECT_DIR$" />
     <property name="nodejs_interpreter_path.stuck_in_default_project" value="undefined stuck path" />
-    <property name="project.structure.last.edited" value="Modules" />
-    <property name="project.structure.proportion" value="0.0" />
-    <property name="project.structure.side.proportion" value="0.0" />
-    <property name="settings.editor.selected.configurable" value="configurable.group.appearance" />
+    <property name="project.structure.last.edited" value="Project" />
+    <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="CreateTestDialog.RecentsKey">
@@ -238,7 +239,7 @@
       </list>
     </option>
   </component>
-  <component name="RunManager" selected="JUnit.ArrazTest.testCopyArrayByIterator2">
+  <component name="RunManager" selected="JUnit.ArrazTest.testRemoveElementFromArray1">
     <configuration default="true" type="Applet" factoryName="Applet">
       <option name="POLICY_FILE" value="$APPLICATION_HOME_DIR$/bin/appletviewer.policy" />
       <method v="2">
@@ -282,11 +283,11 @@
         <option name="Make" enabled="true" />
       </method>
     </configuration>
-    <configuration name="ArrazTest.testOddEvens2" type="JUnit" factoryName="JUnit" temporary="true" nameIsGenerated="true">
+    <configuration name="ArrazTest.testRemoveElementFromArray1" type="JUnit" factoryName="JUnit" temporary="true" nameIsGenerated="true">
       <module name="arraz" />
       <option name="PACKAGE_NAME" value="" />
       <option name="MAIN_CLASS_NAME" value="ArrazTest" />
-      <option name="METHOD_NAME" value="testOddEvens2" />
+      <option name="METHOD_NAME" value="testRemoveElementFromArray1" />
       <option name="TEST_OBJECT" value="method" />
       <option name="WORKING_DIRECTORY" value="%MODULE_WORKING_DIR%" />
       <method v="2">
@@ -330,17 +331,17 @@
     <list>
       <item itemvalue="JUnit.ArrazTest" />
       <item itemvalue="JUnit.ArrazTest.testReverseArray1" />
-      <item itemvalue="JUnit.ArrazTest.testOddEvens2" />
       <item itemvalue="JUnit.ArrazTest.testCopyArrayByIterator1" />
       <item itemvalue="JUnit.ArrazTest.testCopyArrayByIterator2" />
+      <item itemvalue="JUnit.ArrazTest.testRemoveElementFromArray1" />
     </list>
     <recent_temporary>
       <list>
-        <item itemvalue="JUnit.ArrazTest.testCopyArrayByIterator2" />
-        <item itemvalue="JUnit.ArrazTest.testCopyArrayByIterator1" />
+        <item itemvalue="JUnit.ArrazTest.testRemoveElementFromArray1" />
         <item itemvalue="JUnit.ArrazTest" />
         <item itemvalue="JUnit.ArrazTest.testReverseArray1" />
-        <item itemvalue="JUnit.ArrazTest.testOddEvens2" />
+        <item itemvalue="JUnit.ArrazTest.testCopyArrayByIterator2" />
+        <item itemvalue="JUnit.ArrazTest.testCopyArrayByIterator1" />
       </list>
     </recent_temporary>
   </component>
@@ -357,7 +358,7 @@
       <workItem from="1543955862749" duration="2347000" />
       <workItem from="1543958998826" duration="113000" />
       <workItem from="1544020724645" duration="762000" />
-      <workItem from="1544046933389" duration="9103000" />
+      <workItem from="1544046933389" duration="12355000" />
     </task>
     <task id="LOCAL-00001" summary="readme and docs">
       <created>1544021313039</created>
@@ -370,21 +371,6 @@
     <servers />
   </component>
   <component name="TestHistory">
-    <history-entry file="ArrazTest_testReverseArray1 - 2018.12.05 at 19h 49m 37s.xml">
-      <configuration name="ArrazTest.testReverseArray1" configurationId="JUnit" />
-    </history-entry>
-    <history-entry file="ArrazTest_testReverseArray1 - 2018.12.05 at 19h 51m 09s.xml">
-      <configuration name="ArrazTest.testReverseArray1" configurationId="JUnit" />
-    </history-entry>
-    <history-entry file="ArrazTest - 2018.12.05 at 20h 13m 00s.xml">
-      <configuration name="ArrazTest" configurationId="JUnit" />
-    </history-entry>
-    <history-entry file="ArrazTest_testOddEvens1 - 2018.12.05 at 20h 13m 40s.xml">
-      <configuration name="ArrazTest.testOddEvens1" configurationId="JUnit" />
-    </history-entry>
-    <history-entry file="ArrazTest_testOddEvens2 - 2018.12.05 at 20h 14m 01s.xml">
-      <configuration name="ArrazTest.testOddEvens2" configurationId="JUnit" />
-    </history-entry>
     <history-entry file="ArrazTest - 2018.12.05 at 20h 14m 10s.xml">
       <configuration name="ArrazTest" configurationId="JUnit" />
     </history-entry>
@@ -400,13 +386,27 @@
     <history-entry file="ArrazTest - 2018.12.06 at 08h 17m 38s.xml">
       <configuration name="ArrazTest" configurationId="JUnit" />
     </history-entry>
+    <history-entry file="ArrazTest_testCopyArrayByIterator1 - 2018.12.06 at 08h 34m 19s.xml">
+      <configuration name="ArrazTest.testCopyArrayByIterator1" configurationId="JUnit" />
+    </history-entry>
+    <history-entry file="ArrazTest_testCopyArrayByIterator2 - 2018.12.06 at 08h 34m 23s.xml">
+      <configuration name="ArrazTest.testCopyArrayByIterator2" configurationId="JUnit" />
+    </history-entry>
+    <history-entry file="ArrazTest - 2018.12.06 at 13h 17m 56s.xml">
+      <configuration name="ArrazTest" configurationId="JUnit" />
+    </history-entry>
+    <history-entry file="ArrazTest_testReverseArray1 - 2018.12.06 at 14h 52m 25s.xml">
+      <configuration name="ArrazTest.testReverseArray1" configurationId="JUnit" />
+    </history-entry>
+    <history-entry file="ArrazTest - 2018.12.06 at 14h 53m 48s.xml">
+      <configuration name="ArrazTest" configurationId="JUnit" />
+    </history-entry>
   </component>
   <component name="TimeTrackingManager">
-    <option name="totallyTimeSpent" value="12325000" />
+    <option name="totallyTimeSpent" value="15577000" />
   </component>
   <component name="ToolWindowManager">
     <frame x="0" y="23" width="1440" height="807" extended-state="6" />
-    <editor active="true" />
     <layout>
       <window_info content_ui="combo" id="Project" order="0" visible="true" weight="0.26108727" />
       <window_info id="Structure" order="1" weight="0.25" />
@@ -459,7 +459,7 @@
     <entry file="file://$PROJECT_DIR$/arraz/src/main/java/OddEven.java">
       <provider selected="true" editor-type-id="text-editor">
         <state>
-          <caret column="22" lean-forward="true" selection-start-column="22" selection-end-column="22" />
+          <caret column="22" selection-start-column="22" selection-end-column="22" />
           <folding>
             <element signature="e#189#190#0" expanded="true" />
             <element signature="e#215#216#0" expanded="true" />
@@ -479,24 +479,22 @@
         </state>
       </provider>
     </entry>
-    <entry file="file://$PROJECT_DIR$/arraz/src/main/java/Arraz.java">
+    <entry file="file://$PROJECT_DIR$/arraz/src/test/java/ArrazTest.java">
       <provider selected="true" editor-type-id="text-editor">
-        <state relative-caret-position="285">
-          <caret line="79" column="24" selection-start-line="79" selection-start-column="24" selection-end-line="79" selection-end-column="24" />
+        <state relative-caret-position="-902">
+          <caret line="109" column="50" selection-start-line="109" selection-start-column="50" selection-end-line="109" selection-end-column="50" />
           <folding>
             <element signature="imports" expanded="true" />
-            <element signature="e#399#400#0" expanded="true" />
-            <element signature="e#451#452#0" expanded="true" />
-            <element signature="e#515#516#0" expanded="true" />
-            <element signature="e#556#557#0" expanded="true" />
+            <element signature="e#4388#4389#0" expanded="true" />
+            <element signature="e#4411#4412#0" expanded="true" />
           </folding>
         </state>
       </provider>
     </entry>
-    <entry file="file://$PROJECT_DIR$/arraz/src/test/java/ArrazTest.java">
+    <entry file="file://$PROJECT_DIR$/arraz/src/main/java/Arraz.java">
       <provider selected="true" editor-type-id="text-editor">
-        <state relative-caret-position="313">
-          <caret line="161" column="49" selection-start-line="161" selection-start-column="49" selection-end-line="161" selection-end-column="49" />
+        <state relative-caret-position="343">
+          <caret line="103" lean-forward="true" selection-start-line="103" selection-end-line="103" />
           <folding>
             <element signature="imports" expanded="true" />
           </folding>

arraz/src/main/java/Arraz.java

@@ -72,12 +72,32 @@ public class Arraz {
     public Integer[] copyArrayByIterator(Integer[] array){
         Integer[] newArray = new Integer[array.length];
         int index = 0;
-        Iterator<Integer> iterator = Arrays.asList(array).iterator();
-        while(iterator.hasNext()){
-            newArray[index] = iterator.next();
+        for (Integer integer : Arrays.asList(array)) {
+            newArray[index] = integer;
             index++;
         }
         return newArray;
         }
 
+    public int[] copyArrayByLoop(int[] array){
+        int[] newArray = new int[array.length];
+        int index = 0;
+        for(int each:array){
+            newArray[index] = each;
+            index++;
+        }
+        return newArray;
+    }
+
+    public int[] removeElementFromArray(int[] array, int value){
+        int[] newArray = new int[array.length -1];
+        int index = 0;
+        for (int each:array) {
+            if(each!=value){
+                newArray[index] =each;
+                index++;
+            }
+        }
+        return newArray;
     }
+}

arraz/src/test/java/ArrazTest.java

@@ -107,7 +107,7 @@ public class ArrazTest {
         int[] expected =new int[]{100, 29, 3, 10, 5};
         int[] actual = testArraz.reverseArray(arr1);
 
-        Assert.assertTrue(Arrays.equals(expected, actual));
+        Assert.assertArrayEquals(expected, actual);
     }
 
     @Test
@@ -161,4 +161,33 @@ public class ArrazTest {
 
         Assert.assertArrayEquals(expected, actual);
     }
+
+    @Test
+    public void testCopyArrayByLoop1(){
+        int[] expected = arr1;
+        int[] actual = testArraz.copyArrayByLoop(arr1);
+
+        Assert.assertArrayEquals(expected, actual);
+    }
+
+    @Test
+    public void testCopyArrayByLoop2(){
+        Assert.assertFalse(Arrays.equals(arr1, testArraz.copyArrayByLoop(arr2)));
+    }
+
+    @Test
+    public void testRemoveElementFromArray1(){
+        int[] expected = new int[]{5, 10, 29, 100};
+        int[] actual = testArraz.removeElementFromArray(arr1, 3);
+
+        Assert.assertArrayEquals(expected, actual);
+    }
+
+    @Test
+    public void testRemoveElementFromArray2(){
+        int[] expected = new int[]{2, 7, 89};
+        int[] actual = testArraz.removeElementFromArray(arr2, 432);
+
+        Assert.assertArrayEquals(expected, actual);
+    }
 }