commit 1 after doubleAverageOfArray

arraz/.idea/compiler.xml

@@ -0,0 +1,16 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="CompilerConfiguration">
+    <annotationProcessing>
+      <profile name="Maven default annotation processors profile" enabled="true">
+        <sourceOutputDir name="target/generated-sources/annotations" />
+        <sourceTestOutputDir name="target/generated-test-sources/test-annotations" />
+        <outputRelativeToContentRoot value="true" />
+        <module name="arraz" />
+      </profile>
+    </annotationProcessing>
+    <bytecodeTargetLevel>
+      <module name="arraz" target="1.5" />
+    </bytecodeTargetLevel>
+  </component>
+</project>

arraz/.idea/libraries/Maven__junit_junit_4_0.xml

@@ -0,0 +1,13 @@
+<component name="libraryTable">
+  <library name="Maven: junit:junit:4.0">
+    <CLASSES>
+      <root url="jar://$MAVEN_REPOSITORY$/junit/junit/4.0/junit-4.0.jar!/" />
+    </CLASSES>
+    <JAVADOC>
+      <root url="jar://$MAVEN_REPOSITORY$/junit/junit/4.0/junit-4.0-javadoc.jar!/" />
+    </JAVADOC>
+    <SOURCES>
+      <root url="jar://$MAVEN_REPOSITORY$/junit/junit/4.0/junit-4.0-sources.jar!/" />
+    </SOURCES>
+  </library>
+</component>

arraz/.idea/misc.xml

@@ -0,0 +1,13 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="MavenProjectsManager">
+    <option name="originalFiles">
+      <list>
+        <option value="$PROJECT_DIR$/pom.xml" />
+      </list>
+    </option>
+  </component>
+  <component name="ProjectRootManager" version="2" languageLevel="JDK_1_8" project-jdk-name="1.8" project-jdk-type="JavaSDK">
+    <output url="file://$PROJECT_DIR$/classes" />
+  </component>
+</project>

arraz/.idea/modules.xml

@@ -0,0 +1,8 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="ProjectModuleManager">
+    <modules>
+      <module fileurl="file://$PROJECT_DIR$/arraz.iml" filepath="$PROJECT_DIR$/arraz.iml" />
+    </modules>
+  </component>
+</project>

arraz/.idea/vcs.xml

@@ -0,0 +1,6 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="VcsDirectoryMappings">
+    <mapping directory="$PROJECT_DIR$/.." vcs="Git" />
+  </component>
+</project>

arraz/arraz.iml

@@ -5,11 +5,10 @@
     <output-test url="file://$MODULE_DIR$/target/test-classes" />
     <content url="file://$MODULE_DIR$">
       <sourceFolder url="file://$MODULE_DIR$/src/main/java" isTestSource="false" />
-      <sourceFolder url="file://$MODULE_DIR$/src/main/resources" type="java-resource" />
       <sourceFolder url="file://$MODULE_DIR$/src/test/java" isTestSource="true" />
       <excludeFolder url="file://$MODULE_DIR$/target" />
     </content>
-    <orderEntry type="jdk" jdkName="1.8" jdkType="JavaSDK" />
+    <orderEntry type="inheritedJdk" />
     <orderEntry type="sourceFolder" forTests="false" />
     <orderEntry type="library" name="Maven: junit:junit:4.0" level="project" />
   </component>

arraz/src/main/java/Arraz.java

@@ -1,2 +1,28 @@
 public class Arraz {
+
+    public int sumValuesOfArray(int[] intArr){
+        int sum = 0;
+        for (int i:intArr) {
+            sum += i;
+        }
+        return sum;
+    }
+
+    public double sumDoublesOfArray(double[] doublesArr){
+        double sum = 0;
+        for (double i:doublesArr) {
+            sum += i;
+        }
+        return sum;
+    }
+
+    public int averageOfArray(int[] intArr){
+        int sum = sumValuesOfArray(intArr);
+        return sum / intArr.length;
+    }
+
+    public double doubleAverageOfArray(double[] doublesArr){
+        double sum = sumDoublesOfArray(doublesArr);
+        return sum / doublesArr.length;
+    }
 }

arraz/src/test/java/ArrazTest.java

@@ -1,5 +1,118 @@
+import org.junit.Assert;
+import org.junit.Before;
+import org.junit.Test;
+
 import static org.junit.Assert.*;
 
 public class ArrazTest {
+    Arraz arraz = new Arraz();
+
+    @Before
+    public void setUp(){
+
+    }
+
+    @Test
+    public void test1sumValuesOfArray(){
+        //GIVEN
+        int[] arr = {1, 2, 3, 4, 5};
+
+        //WHEN
+        int expected = 15;
+        int actual = arraz.sumValuesOfArray(arr);
+
+        //THEN
+        Assert.assertEquals(expected, actual);
+    }
+
+    @Test
+    public void test2sumValuesOfArray(){
+        //GIVEN
+        int[] arr = {1, 2, 3, 4, 5, 100};
+
+        //WHEN
+        int expected = 115;
+        int actual = arraz.sumValuesOfArray(arr);
+
+        //THEN
+        Assert.assertEquals(expected, actual);
+    }
+
+    @Test
+    public void test1sumDoublesOfArray(){
+        //GIVEN
+        double[] arr = {1, 2, 3, 4, 5.5};
+
+        //WHEN
+        double expected = 15.5;
+        double actual = arraz.sumDoublesOfArray(arr);
+
+        //THEN
+        Assert.assertEquals(expected, actual);
+    }
+
+    @Test
+    public void test2sumDoublesOfArray(){
+        //GIVEN
+        double[] arr = {1.999, 2, 3, 4, 5, 100};
+
+        //WHEN
+        double expected = 115.999;
+        double actual = arraz.sumDoublesOfArray(arr);
+
+        //THEN
+        Assert.assertEquals(expected, actual);
+    }
+
+    @Test
+    public void test1averageOfArray(){
+        //GIVEN
+        int[] arr = {1, 2, 3, 4, 5};
+
+        //WHEN
+        int expected = 3;
+        int actual = arraz.averageOfArray(arr);
+
+        //THEN
+        Assert.assertEquals(expected, actual);
+    }
+
+    @Test
+    public void test2averageOfArray(){
+        //GIVEN
+        int[] arr = {1, 2, 3, 4, 5, 6};
+
+        //WHEN
+        int expected = 3;
+        int actual = arraz.averageOfArray(arr);
+
+        //THEN
+        Assert.assertEquals(expected, actual);
+    }
+
+    @Test
+    public void test1doubleAverageOfArray(){
+        //GIVEN
+        double[] arr = {.75, 2, 3, 4, 5.25};
+
+        //WHEN
+        double expected = 3;
+        double actual = arraz.doubleAverageOfArray(arr);
+
+        //THEN
+        Assert.assertEquals(expected, actual);
+    }
+
+    @Test
+    public void test2doubleAverageOfArray(){
+        //GIVEN
+        double[] arr = {.001, 2, 3.141, 4, 5, 6.999};
+
+        //WHEN
+        double expected = 3.5235;
+        double actual = arraz.doubleAverageOfArray(arr);
 
+        //THEN
+        Assert.assertEquals(expected, actual);
+    }
 }