More

arraz/.idea/workspace.xml

@@ -28,7 +28,7 @@
       </usages-collector>
       <usages-collector id="statistics.file.types.edit">
         <counts>
-          <entry key="JAVA" value="3847" />
+          <entry key="JAVA" value="4534" />
         </counts>
       </usages-collector>
     </session>
@@ -40,10 +40,10 @@
           <file pinned="false" current-in-tab="true">
             <entry file="file://$PROJECT_DIR$/src/main/java/Arraz.java">
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-                  <caret line="197" column="16" lean-forward="true" selection-start-line="197" selection-start-column="16" selection-end-line="197" selection-end-column="16" />
+                <state relative-caret-position="94">
+                  <caret line="108" column="18" selection-start-line="108" selection-start-column="18" selection-end-line="108" selection-end-column="18" />
                   <folding>
-                    <element signature="imports" expanded="true" />
+                    <element signature="e#1659#1668#0" expanded="true" />
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@@ -68,8 +68,8 @@
           <file pinned="false" current-in-tab="true">
             <entry file="file://$PROJECT_DIR$/src/test/java/ArrazTest.java">
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-                  <caret line="292" column="49" selection-start-line="292" selection-start-column="49" selection-end-line="292" selection-end-column="49" />
+                <state relative-caret-position="96">
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                   <folding>
                     <element signature="imports" expanded="true" />
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@@ -99,10 +99,9 @@
     <sorting>DEFINITION_ORDER</sorting>
   </component>
   <component name="ProjectFrameBounds">
-    <option name="x" value="-332" />
-    <option name="y" value="-934" />
-    <option name="width" value="1636" />
-    <option name="height" value="793" />
+    <option name="y" value="159" />
+    <option name="width" value="1280" />
+    <option name="height" value="747" />
   </component>
   <component name="ProjectLevelVcsManager" settingsEditedManually="true" />
   <component name="ProjectView">
@@ -159,7 +158,7 @@
   <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="1544142759655" />
+    <property name="com.android.tools.idea.instantapp.provision.ProvisionBeforeRunTaskProvider.myTimeStamp" value="1544154073764" />
     <property name="last_opened_file_path" value="$PROJECT_DIR$/pom.xml" />
     <property name="nodejs_interpreter_path.stuck_in_default_project" value="undefined stuck path" />
     <property name="nodejs_npm_path_reset_for_default_project" value="true" />
@@ -176,71 +175,71 @@
       </list>
     </option>
   </component>
-  <component name="RunManager" selected="JUnit.ArrazTest.test2FindMaxMinOfArray">
-    <configuration name="ArrazTest.test2FindMaxMinOfArray" type="JUnit" factoryName="JUnit" temporary="true" nameIsGenerated="true">
+  <component name="RunManager" selected="JUnit.ArrazTest.test2Find2ndLargestValueFromArray">
+    <configuration name="ArrazTest.test2Find2ndLargestValueFromArray" 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="test2FindMaxMinOfArray" />
+      <option name="METHOD_NAME" value="test2Find2ndLargestValueFromArray" />
       <option name="TEST_OBJECT" value="method" />
       <method v="2">
         <option name="Make" enabled="true" />
       </method>
     </configuration>
-    <configuration name="ArrazTest.test2InsertIntoArrayAt" type="JUnit" factoryName="JUnit" temporary="true" nameIsGenerated="true">
+    <configuration name="ArrazTest.test2FindMaxMinOfArray" 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="test2InsertIntoArrayAt" />
+      <option name="METHOD_NAME" value="test2FindMaxMinOfArray" />
       <option name="TEST_OBJECT" value="method" />
       <method v="2">
         <option name="Make" enabled="true" />
       </method>
     </configuration>
-    <configuration name="ArrazTest.test2RemoveElementFromArray" type="JUnit" factoryName="JUnit" temporary="true" nameIsGenerated="true">
+    <configuration name="ArrazTest.test2RemoveDupesFromArray" 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="test2RemoveElementFromArray" />
+      <option name="METHOD_NAME" value="test2RemoveDupesFromArray" />
       <option name="TEST_OBJECT" value="method" />
       <method v="2">
         <option name="Make" enabled="true" />
       </method>
     </configuration>
-    <configuration name="ArrazTest.testFindMaxMinOfArray" type="JUnit" factoryName="JUnit" temporary="true" nameIsGenerated="true">
+    <configuration name="ArrazTest.testFind2ndLargestValueFromArray" 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="testFindMaxMinOfArray" />
+      <option name="METHOD_NAME" value="testFind2ndLargestValueFromArray" />
       <option name="TEST_OBJECT" value="method" />
       <method v="2">
         <option name="Make" enabled="true" />
       </method>
     </configuration>
-    <configuration name="ArrazTest.testInsertIntoArrayAt" type="JUnit" factoryName="JUnit" temporary="true" nameIsGenerated="true">
+    <configuration name="ArrazTest.testRemoveDupesFromArray" 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="testInsertIntoArrayAt" />
+      <option name="METHOD_NAME" value="testRemoveDupesFromArray" />
       <option name="TEST_OBJECT" value="method" />
       <method v="2">
         <option name="Make" enabled="true" />
       </method>
     </configuration>
     <list>
-      <item itemvalue="JUnit.ArrazTest.test2RemoveElementFromArray" />
-      <item itemvalue="JUnit.ArrazTest.testInsertIntoArrayAt" />
-      <item itemvalue="JUnit.ArrazTest.test2InsertIntoArrayAt" />
-      <item itemvalue="JUnit.ArrazTest.testFindMaxMinOfArray" />
       <item itemvalue="JUnit.ArrazTest.test2FindMaxMinOfArray" />
+      <item itemvalue="JUnit.ArrazTest.testRemoveDupesFromArray" />
+      <item itemvalue="JUnit.ArrazTest.test2RemoveDupesFromArray" />
+      <item itemvalue="JUnit.ArrazTest.testFind2ndLargestValueFromArray" />
+      <item itemvalue="JUnit.ArrazTest.test2Find2ndLargestValueFromArray" />
     </list>
     <recent_temporary>
       <list>
+        <item itemvalue="JUnit.ArrazTest.test2Find2ndLargestValueFromArray" />
+        <item itemvalue="JUnit.ArrazTest.testFind2ndLargestValueFromArray" />
+        <item itemvalue="JUnit.ArrazTest.test2RemoveDupesFromArray" />
+        <item itemvalue="JUnit.ArrazTest.testRemoveDupesFromArray" />
         <item itemvalue="JUnit.ArrazTest.test2FindMaxMinOfArray" />
-        <item itemvalue="JUnit.ArrazTest.testFindMaxMinOfArray" />
-        <item itemvalue="JUnit.ArrazTest.test2InsertIntoArrayAt" />
-        <item itemvalue="JUnit.ArrazTest.testInsertIntoArrayAt" />
-        <item itemvalue="JUnit.ArrazTest.test2RemoveElementFromArray" />
       </list>
     </recent_temporary>
   </component>
@@ -254,47 +253,47 @@
       <option name="number" value="Default" />
       <option name="presentableId" value="Default" />
       <updated>1544046001151</updated>
-      <workItem from="1544046022231" duration="18399000" />
+      <workItem from="1544046022231" duration="21160000" />
     </task>
     <servers />
   </component>
   <component name="TestHistory">
-    <history-entry file="ArrazTest_test2FindMaxMinOfArray - 2018.12.06 at 19h 21m 09s.xml">
+    <history-entry file="ArrazTest_test2FindMaxMinOfArray - 2018.12.06 at 19h 32m 40s.xml">
       <configuration name="ArrazTest.test2FindMaxMinOfArray" configurationId="JUnit" />
     </history-entry>
-    <history-entry file="ArrazTest_testFindMaxMinOfArray - 2018.12.06 at 19h 22m 09s.xml">
+    <history-entry file="ArrazTest_testFindMaxMinOfArray - 2018.12.06 at 21h 55m 22s.xml">
       <configuration name="ArrazTest.testFindMaxMinOfArray" configurationId="JUnit" />
     </history-entry>
-    <history-entry file="ArrazTest_testFindMaxMinOfArray - 2018.12.06 at 19h 23m 02s.xml">
+    <history-entry file="ArrazTest_testFindMaxMinOfArray - 2018.12.06 at 21h 55m 58s.xml">
       <configuration name="ArrazTest.testFindMaxMinOfArray" configurationId="JUnit" />
     </history-entry>
-    <history-entry file="ArrazTest_test2FindMaxMinOfArray - 2018.12.06 at 19h 23m 30s.xml">
-      <configuration name="ArrazTest.test2FindMaxMinOfArray" configurationId="JUnit" />
-    </history-entry>
-    <history-entry file="ArrazTest_test2FindMaxMinOfArray - 2018.12.06 at 19h 23m 50s.xml">
-      <configuration name="ArrazTest.test2FindMaxMinOfArray" configurationId="JUnit" />
+    <history-entry file="ArrazTest_testFindMaxMinOfArray - 2018.12.06 at 21h 59m 30s.xml">
+      <configuration name="ArrazTest.testFindMaxMinOfArray" configurationId="JUnit" />
     </history-entry>
-    <history-entry file="ArrazTest_testFindMaxMinOfArray - 2018.12.06 at 19h 28m 37s.xml">
+    <history-entry file="ArrazTest_testFindMaxMinOfArray - 2018.12.06 at 22h 10m 25s.xml">
       <configuration name="ArrazTest.testFindMaxMinOfArray" configurationId="JUnit" />
     </history-entry>
-    <history-entry file="ArrazTest_test2FindMaxMinOfArray - 2018.12.06 at 19h 28m 45s.xml">
+    <history-entry file="ArrazTest_test2FindMaxMinOfArray - 2018.12.06 at 22h 10m 33s.xml">
       <configuration name="ArrazTest.test2FindMaxMinOfArray" configurationId="JUnit" />
     </history-entry>
-    <history-entry file="ArrazTest_testFindMaxMinOfArray - 2018.12.06 at 19h 30m 52s.xml">
-      <configuration name="ArrazTest.testFindMaxMinOfArray" configurationId="JUnit" />
-    </history-entry>
-    <history-entry file="ArrazTest_testFindMaxMinOfArray - 2018.12.06 at 19h 32m 29s.xml">
+    <history-entry file="ArrazTest_testFindMaxMinOfArray - 2018.12.06 at 22h 15m 48s.xml">
       <configuration name="ArrazTest.testFindMaxMinOfArray" configurationId="JUnit" />
     </history-entry>
-    <history-entry file="ArrazTest_test2FindMaxMinOfArray - 2018.12.06 at 19h 32m 40s.xml">
+    <history-entry file="ArrazTest_test2FindMaxMinOfArray - 2018.12.06 at 22h 15m 54s.xml">
       <configuration name="ArrazTest.test2FindMaxMinOfArray" configurationId="JUnit" />
     </history-entry>
+    <history-entry file="ArrazTest_testRemoveDupesFromArray - 2018.12.06 at 22h 31m 40s.xml">
+      <configuration name="ArrazTest.testRemoveDupesFromArray" configurationId="JUnit" />
+    </history-entry>
+    <history-entry file="ArrazTest_test2RemoveDupesFromArray - 2018.12.06 at 22h 32m 31s.xml">
+      <configuration name="ArrazTest.test2RemoveDupesFromArray" configurationId="JUnit" />
+    </history-entry>
   </component>
   <component name="TimeTrackingManager">
-    <option name="totallyTimeSpent" value="18399000" />
+    <option name="totallyTimeSpent" value="21160000" />
   </component>
   <component name="ToolWindowManager">
-    <frame x="-332" y="-934" width="1636" height="793" extended-state="0" />
+    <frame x="0" y="159" width="1280" height="747" extended-state="0" />
     <editor active="true" />
     <layout>
       <window_info id="Image Layers" />
@@ -302,16 +301,16 @@
       <window_info id="UI Designer" />
       <window_info id="Capture Tool" />
       <window_info id="Favorites" side_tool="true" />
-      <window_info content_ui="combo" id="Project" order="0" visible="true" weight="0.072145544" />
+      <window_info content_ui="combo" id="Project" order="0" visible="true" weight="0.09289176" />
       <window_info id="Structure" order="1" side_tool="true" weight="0.25" />
-      <window_info anchor="bottom" id="Messages" weight="0.3259587" />
+      <window_info anchor="bottom" id="Messages" weight="0.32594937" />
       <window_info anchor="bottom" id="Database Changes" show_stripe_button="false" />
       <window_info anchor="bottom" id="Version Control" show_stripe_button="false" />
-      <window_info anchor="bottom" id="Terminal" weight="0.3649289" />
+      <window_info anchor="bottom" id="Terminal" weight="0.3908228" />
       <window_info anchor="bottom" id="Event Log" side_tool="true" />
       <window_info anchor="bottom" id="Message" order="0" />
       <window_info anchor="bottom" id="Find" order="1" />
-      <window_info active="true" anchor="bottom" id="Run" order="2" visible="true" weight="0.40855458" />
+      <window_info active="true" anchor="bottom" id="Run" order="2" visible="true" weight="0.40822786" />
       <window_info anchor="bottom" id="Debug" order="3" weight="0.39810428" />
       <window_info anchor="bottom" id="Cvs" order="4" weight="0.25" />
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@@ -363,10 +362,10 @@
     </entry>
     <entry file="file://$PROJECT_DIR$/src/main/java/Arraz.java">
       <provider selected="true" editor-type-id="text-editor">
-        <state relative-caret-position="550">
-          <caret line="197" column="16" lean-forward="true" selection-start-line="197" selection-start-column="16" selection-end-line="197" selection-end-column="16" />
+        <state relative-caret-position="94">
+          <caret line="108" column="18" selection-start-line="108" selection-start-column="18" selection-end-line="108" selection-end-column="18" />
           <folding>
-            <element signature="imports" expanded="true" />
+            <element signature="e#1659#1668#0" expanded="true" />
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@@ -385,8 +384,8 @@
     </entry>
     <entry file="file://$PROJECT_DIR$/src/test/java/ArrazTest.java">
       <provider selected="true" editor-type-id="text-editor">
-        <state relative-caret-position="73">
-          <caret line="292" column="49" selection-start-line="292" selection-start-column="49" selection-end-line="292" selection-end-column="49" />
+        <state relative-caret-position="96">
+          <caret line="339" column="15" selection-start-line="339" selection-start-column="15" selection-end-line="339" selection-end-column="15" />
           <folding>
             <element signature="imports" expanded="true" />
           </folding>

arraz/src/main/java/Arraz.java

@@ -1,7 +1,4 @@
-import java.util.ArrayList;
-import java.util.Arrays;
-import java.util.Iterator;
-import java.util.List;
+import java.util.*;
 
 public class Arraz {
 
@@ -90,6 +87,36 @@ public class Arraz {
         return arr;
     }
 
+    public Integer[] removeDupesFromArray(Integer[] array) {
+        Set<Integer> list = new HashSet<Integer>();
+        int count = 0;
+
+        for (Integer i : array){
+            list.add(i);
+        }
+
+        int len = list.size();
+        Integer[] newArr = new Integer[len];
+
+        for (Integer i : list){
+            newArr[count] = i;
+            count++;
+        }
+
+        return newArr;
+    }
+
+    public Integer find2ndLargestValueFromArray(Integer[] array) {
+        if (array.length < 2){
+            return -1;
+        }
+
+        Integer[] arr = new Integer[array.length];
+                Arrays.sort(array);
+
+        return array[array.length - 2];
+    }
+
     public class OddEven {
         public int odds;
         public int evens;
@@ -186,8 +213,8 @@ public class Arraz {
     public MaxMin findMaxMinOfArray(int[] array) {
         MaxMin mn = new MaxMin();
 
-        mn.max = array[0];
-        mn.min = array[0];
+        mn.setMax(array[0]);
+        mn.setMin(array[0]);
 
         for (int i : array){
             if ( i > mn.getMax() ){
@@ -197,12 +224,8 @@ public class Arraz {
             if ( i < mn.getMin() ){
                 mn.setMin(i);
             }
-
-            System.out.println("Max is: " + mn.max);
-            System.out.println("Min is: " + mn.min);
         }
 
         return mn;
-
     }
 }

arraz/src/test/java/ArrazTest.java

@@ -286,11 +286,12 @@ public class ArrazTest {
         int[] array = {1,5,2,4,3};
         int expected = 5;
 
+        Arraz arraz = new Arraz();
         Arraz.MaxMin mn = arraz.new MaxMin();
 
         arraz.findMaxMinOfArray(array);
 
-        Assert.assertEquals(expected, mn.getMax());
+        Assert.assertEquals(expected, arraz.findMaxMinOfArray(array).getMax());
 
     }
 
@@ -300,13 +301,55 @@ public class ArrazTest {
         int[] array = {1,5,2,-1,0};
         int expected = -1;
 
+        Arraz arraz = new Arraz();
         Arraz.MaxMin mn = arraz.new MaxMin();
 
-        arraz.findMaxMinOfArray(array);
 
-        Assert.assertEquals(expected, mn.getMin());
+        Assert.assertEquals(expected, arraz.findMaxMinOfArray(array).getMin());
+
+    }
+
+    @Test
+    public void testRemoveDupesFromArray(){
+
+        Integer[] array = {1,2,3,2,4,4,5,6,7,7,8};
+
+        Integer[] expected = {1,2,3,4,5,6,7,8};
+        Integer[] actual = arraz.removeDupesFromArray(array);
+
+        Assert.assertEquals(expected, actual);
+    }
+
+    @Test
+    public void test2RemoveDupesFromArray(){
+
+        Integer[] array = {1,1,1,1,1,1,1,1};
+
+        Integer[] expected = {1};
+        Integer[] actual = arraz.removeDupesFromArray(array);
+
+        Assert.assertEquals(expected, actual);
+    }
+
+    @Test
+    public void testFind2ndLargestValueFromArray(){
+
+        Integer[] array = {1,2,3,4,5};
+
+        Integer expected = 4;
+        Integer actual = arraz.find2ndLargestValueFromArray(array);
 
+        Assert.assertEquals(expected, actual);
     }
 
+    @Test
+    public void test2Find2ndLargestValueFromArray(){
+
+        Integer[] array = {1};
 
+        Integer expected = -1;
+        Integer actual = arraz.find2ndLargestValueFromArray(array);
+
+        Assert.assertEquals(expected, actual);
+    }
 }