arraytolist

.idea/workspace.xml

@@ -2,7 +2,6 @@
 <project version="4">
   <component name="ChangeListManager">
     <list default="true" id="3455511b-a100-4bbd-b07c-68f009bc8dbc" name="Default" comment="">
-      <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" />
     </list>
@@ -23,7 +22,7 @@
       </usages-collector>
       <usages-collector id="statistics.file.types.edit">
         <counts>
-          <entry key="JAVA" value="7562" />
+          <entry key="JAVA" value="8890" />
           <entry key="XML" value="3" />
         </counts>
       </usages-collector>
@@ -41,8 +40,8 @@
       <file pinned="false" current-in-tab="true">
         <entry file="file://$PROJECT_DIR$/arraz/src/test/java/ArrazTest.java">
           <provider selected="true" editor-type-id="text-editor">
-            <state relative-caret-position="167">
-              <caret line="224" column="52" selection-start-line="224" selection-start-column="52" selection-end-line="224" selection-end-column="52" />
+            <state relative-caret-position="372">
+              <caret line="294" column="44" selection-start-line="294" selection-start-column="44" selection-end-line="294" selection-end-column="44" />
               <folding>
                 <element signature="imports" expanded="true" />
                 <element signature="e#4388#4389#0" expanded="true" />
@@ -55,17 +54,16 @@
       <file pinned="false" current-in-tab="false">
         <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="127" lean-forward="true" selection-start-line="127" selection-end-line="127" />
-            </state>
-          </provider>
-        </entry>
-      </file>
-      <file pinned="false" current-in-tab="false">
-        <entry file="jar:///Library/Java/JavaVirtualMachines/jdk1.8.0_181.jdk/Contents/Home/src.zip!/java/util/Set.java">
-          <provider selected="true" editor-type-id="text-editor">
-            <state relative-caret-position="386">
-              <caret line="189" column="17" selection-start-line="189" selection-start-column="17" selection-end-line="189" selection-end-column="17" />
+            <state relative-caret-position="388">
+              <caret line="140" lean-forward="true" selection-start-line="140" selection-end-line="140" />
+              <folding>
+                <element signature="e#3351#3352#0" expanded="true" />
+                <element signature="e#3376#3377#0" expanded="true" />
+                <element signature="e#3440#3441#0" expanded="true" />
+                <element signature="e#3482#3483#0" expanded="true" />
+                <element signature="e#3556#3557#0" expanded="true" />
+                <element signature="e#3603#3604#0" expanded="true" />
+              </folding>
             </state>
           </provider>
         </entry>
@@ -215,7 +213,7 @@
     <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="1544188738035" />
+    <property name="com.android.tools.idea.instantapp.provision.ProvisionBeforeRunTaskProvider.myTimeStamp" value="1544190595334" />
     <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="$PROJECT_DIR$" />
@@ -245,7 +243,7 @@
       </list>
     </option>
   </component>
-  <component name="RunManager" selected="JUnit.ArrazTest.testRemoveDupesFromArray2">
+  <component name="RunManager" selected="JUnit.ArrazTest.testMakeMeAnArrayListFromArray2">
     <configuration default="true" type="Applet" factoryName="Applet">
       <option name="POLICY_FILE" value="$APPLICATION_HOME_DIR$/bin/appletviewer.policy" />
       <method v="2">
@@ -258,33 +256,33 @@
         <option name="Make" enabled="true" />
       </method>
     </configuration>
-    <configuration name="ArrazTest.testCopyArrayByIterator2" type="JUnit" factoryName="JUnit" temporary="true" nameIsGenerated="true">
+    <configuration name="ArrazTest.testMakeMeAnArrayFromArrayList1" 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="testCopyArrayByIterator2" />
+      <option name="METHOD_NAME" value="testMakeMeAnArrayFromArrayList1" />
       <option name="TEST_OBJECT" value="method" />
       <option name="WORKING_DIRECTORY" value="%MODULE_WORKING_DIR%" />
       <method v="2">
         <option name="Make" enabled="true" />
       </method>
     </configuration>
-    <configuration name="ArrazTest.testFindMaxMinOfArray1" type="JUnit" factoryName="JUnit" temporary="true" nameIsGenerated="true">
+    <configuration name="ArrazTest.testMakeMeAnArrayListFromArray1" 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="testFindMaxMinOfArray1" />
+      <option name="METHOD_NAME" value="testMakeMeAnArrayListFromArray1" />
       <option name="TEST_OBJECT" value="method" />
       <option name="WORKING_DIRECTORY" value="%MODULE_WORKING_DIR%" />
       <method v="2">
         <option name="Make" enabled="true" />
       </method>
     </configuration>
-    <configuration name="ArrazTest.testFindMaxMinOfArray2" type="JUnit" factoryName="JUnit" temporary="true" nameIsGenerated="true">
+    <configuration name="ArrazTest.testMakeMeAnArrayListFromArray2" 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="testFindMaxMinOfArray2" />
+      <option name="METHOD_NAME" value="testMakeMeAnArrayListFromArray2" />
       <option name="TEST_OBJECT" value="method" />
       <option name="WORKING_DIRECTORY" value="%MODULE_WORKING_DIR%" />
       <method v="2">
@@ -337,19 +335,19 @@
       </method>
     </configuration>
     <list>
-      <item itemvalue="JUnit.ArrazTest.testCopyArrayByIterator2" />
-      <item itemvalue="JUnit.ArrazTest.testFindMaxMinOfArray1" />
-      <item itemvalue="JUnit.ArrazTest.testFindMaxMinOfArray2" />
       <item itemvalue="JUnit.ArrazTest.testRemoveDupesFromArray2" />
       <item itemvalue="JUnit.ArrazTest.testRemoveDupesFromArray1" />
+      <item itemvalue="JUnit.ArrazTest.testMakeMeAnArrayListFromArray1" />
+      <item itemvalue="JUnit.ArrazTest.testMakeMeAnArrayListFromArray2" />
+      <item itemvalue="JUnit.ArrazTest.testMakeMeAnArrayFromArrayList1" />
     </list>
     <recent_temporary>
       <list>
+        <item itemvalue="JUnit.ArrazTest.testMakeMeAnArrayListFromArray2" />
+        <item itemvalue="JUnit.ArrazTest.testMakeMeAnArrayFromArrayList1" />
+        <item itemvalue="JUnit.ArrazTest.testMakeMeAnArrayListFromArray1" />
         <item itemvalue="JUnit.ArrazTest.testRemoveDupesFromArray2" />
         <item itemvalue="JUnit.ArrazTest.testRemoveDupesFromArray1" />
-        <item itemvalue="JUnit.ArrazTest.testFindMaxMinOfArray2" />
-        <item itemvalue="JUnit.ArrazTest.testFindMaxMinOfArray1" />
-        <item itemvalue="JUnit.ArrazTest.testCopyArrayByIterator2" />
       </list>
     </recent_temporary>
   </component>
@@ -366,7 +364,7 @@
       <workItem from="1543955862749" duration="2347000" />
       <workItem from="1543958998826" duration="113000" />
       <workItem from="1544020724645" duration="762000" />
-      <workItem from="1544046933389" duration="22466000" />
+      <workItem from="1544046933389" duration="24417000" />
     </task>
     <task id="LOCAL-00001" summary="readme and docs">
       <created>1544021313039</created>
@@ -379,15 +377,6 @@
     <servers />
   </component>
   <component name="TestHistory">
-    <history-entry file="ArrazTest_testRemoveDupesFromArray2 - 2018.12.06 at 18h 33m 05s.xml">
-      <configuration name="ArrazTest.testRemoveDupesFromArray2" configurationId="JUnit" />
-    </history-entry>
-    <history-entry file="ArrazTest_testRemoveDupesFromArray2 - 2018.12.06 at 18h 33m 50s.xml">
-      <configuration name="ArrazTest.testRemoveDupesFromArray2" configurationId="JUnit" />
-    </history-entry>
-    <history-entry file="ArrazTest_testRemoveDupesFromArray2 - 2018.12.06 at 18h 33m 59s.xml">
-      <configuration name="ArrazTest.testRemoveDupesFromArray2" configurationId="JUnit" />
-    </history-entry>
     <history-entry file="ArrazTest_testRemoveDupesFromArray2 - 2018.12.06 at 18h 34m 13s.xml">
       <configuration name="ArrazTest.testRemoveDupesFromArray2" configurationId="JUnit" />
     </history-entry>
@@ -409,9 +398,18 @@
     <history-entry file="ArrazTest_testRemoveDupesFromArray1 - 2018.12.07 at 08h 15m 32s.xml">
       <configuration name="ArrazTest.testRemoveDupesFromArray1" configurationId="JUnit" />
     </history-entry>
+    <history-entry file="ArrazTest_testRemoveDupesFromArray2 - 2018.12.07 at 08h 18m 59s.xml">
+      <configuration name="ArrazTest.testRemoveDupesFromArray2" configurationId="JUnit" />
+    </history-entry>
+    <history-entry file="ArrazTest_testMakeMeAnArrayListFromArray1 - 2018.12.07 at 08h 40m 21s.xml">
+      <configuration name="ArrazTest.testMakeMeAnArrayListFromArray1" configurationId="JUnit" />
+    </history-entry>
+    <history-entry file="ArrazTest_testMakeMeAnArrayListFromArray2 - 2018.12.07 at 08h 40m 23s.xml">
+      <configuration name="ArrazTest.testMakeMeAnArrayListFromArray2" configurationId="JUnit" />
+    </history-entry>
   </component>
   <component name="TimeTrackingManager">
-    <option name="totallyTimeSpent" value="25688000" />
+    <option name="totallyTimeSpent" value="27639000" />
   </component>
   <component name="ToolWindowManager">
     <frame x="1" y="23" width="1440" height="807" extended-state="0" />
@@ -521,15 +519,23 @@
     </entry>
     <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="127" lean-forward="true" selection-start-line="127" selection-end-line="127" />
+        <state relative-caret-position="388">
+          <caret line="140" lean-forward="true" selection-start-line="140" selection-end-line="140" />
+          <folding>
+            <element signature="e#3351#3352#0" expanded="true" />
+            <element signature="e#3376#3377#0" expanded="true" />
+            <element signature="e#3440#3441#0" expanded="true" />
+            <element signature="e#3482#3483#0" expanded="true" />
+            <element signature="e#3556#3557#0" expanded="true" />
+            <element signature="e#3603#3604#0" expanded="true" />
+          </folding>
         </state>
       </provider>
     </entry>
     <entry file="file://$PROJECT_DIR$/arraz/src/test/java/ArrazTest.java">
       <provider selected="true" editor-type-id="text-editor">
-        <state relative-caret-position="167">
-          <caret line="224" column="52" selection-start-line="224" selection-start-column="52" selection-end-line="224" selection-end-column="52" />
+        <state relative-caret-position="372">
+          <caret line="294" column="44" selection-start-line="294" selection-start-column="44" selection-end-line="294" selection-end-column="44" />
           <folding>
             <element signature="imports" expanded="true" />
             <element signature="e#4388#4389#0" expanded="true" />

arraz/src/main/java/Arraz.java

@@ -126,4 +126,15 @@ public class Arraz {
         return integerSet.toArray(new Integer[0]);
     }
 
+    public double find2ndLargestValueFromArray(double[] array){
+        return 0.0;
+    }
+
+    public List<Integer> makeMeAnArrayListFromArray(Integer[] array){
+       return Arrays.asList(array);
+    }
+
+    public Integer[] makeMeAnArrayFromArrayList(List<Integer> list){
+        return list.toArray(new Integer[0]);
+    }
 }

arraz/src/test/java/ArrazTest.java

@@ -4,7 +4,9 @@ import org.junit.Assert;
 import org.junit.Before;
 import org.junit.Test;
 
+import java.util.ArrayList;
 import java.util.Arrays;
+import java.util.List;
 
 
 public class ArrazTest {
@@ -15,12 +17,14 @@ public class ArrazTest {
     private int[] arr1;
     private int[] arr2;
     private double[] double1;
+    private double[] double2;
 
     @Before
     public void before() {
         arr1 = new int[]{5, 10, 3, 29, 100};
         arr2 = new int[]{2, 7, 432, 89};
         double1 = new double[] {1.0, 0.5, 3.6, 38.4, 17.3, 62.0, 9.0, 3.375, 0, 3.14159};
+        double2 =  new double[]{6.0, 2.897, 3.1, 654.3, 5.21, 78.9};
         testArraz = new Arraz();
         oddEven1 = new OddEven(3, 2);
         maxMin = new MaxMin(100,3);
@@ -237,16 +241,57 @@ public class ArrazTest {
         Assert.assertArrayEquals(expected, actual);
     }
 
-//    @Test
-//    public void testFind2ndLargestFromArray1(){
-//        double expected = 38.4;
-//        double actual = testArraz.find2ndLargestFromArray();
-//
-//        Assert.assertEquals(expected, actual, .01);
-//    }
-//
-//    @Test
-//    public void testFind2ndLargestFromArray2(){
-//
-//    }
+    @Test
+    public void testFind2ndLargestFromArray1(){
+        double expected = 38.4;
+        double actual = testArraz.find2ndLargestValueFromArray(double1);
+
+        Assert.assertEquals(expected, actual, .01);
+    }
+
+    @Test
+    public void testFind2ndLargestFromArray2(){
+        double expected = 78.9;
+        double actual = testArraz.find2ndLargestValueFromArray(double2);
+
+        Assert.assertEquals(expected, actual, .01);
+    }
+
+    @Test
+    public void testMakeMeAnArrayListFromArray1(){
+        List<Integer> expected= new ArrayList<>();
+        expected.add(5);
+        expected.add(4);
+        expected.add(3);
+        Integer[] array = new Integer[]{5, 4, 3};
+        List<Integer> actual = testArraz.makeMeAnArrayListFromArray(array);
+
+        Assert.assertEquals(expected, actual);
+    }
+
+    @Test
+    public void testMakeMeAnArrayListFromArray2(){
+        List<Integer> expected = new ArrayList<>();
+        expected.add(100);
+        expected.add(37);
+        expected.add(10);
+        expected.add(67);
+        Integer[] array = new Integer[]{100, 37, 10, 67};
+        List<Integer> actual = testArraz.makeMeAnArrayListFromArray(array);
+
+        Assert.assertEquals(expected, actual);
+    }
+
+    @Test
+    public void testMakeMeAnArrayFromArrayList1(){
+        Integer[] expected = new Integer[]{10, 7, 23, 50};
+        List<Integer> list = new ArrayList<>();
+        list.add(10);
+        list.add(7);
+        list.add(23);
+        list.add(50);
+        Integer[] actual = testArraz.makeMeAnArrayFromArrayList(list);
+
+        Assert.assertEquals(expected, actual);
+    }
 }