completed Lab

.idea/.name

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+          <caret line="23" column="12" selection-start-line="23" selection-start-column="12" selection-end-line="23" selection-end-column="12" />
+        </state>
+      </provider>
+    </entry>
+    <entry file="file://$PROJECT_DIR$/README.md">
+      <provider selected="true" editor-type-id="split-provider[text-editor;markdown-preview-editor]">
+        <state split_layout="SPLIT">
+          <first_editor />
+          <second_editor />
+        </state>
+      </provider>
+    </entry>
+    <entry file="file://$PROJECT_DIR$/src/test/java/MySetTest.java">
+      <provider selected="true" editor-type-id="text-editor">
+        <state relative-caret-position="214">
+          <caret line="98" selection-start-line="98" selection-end-line="98" />
+          <folding>
+            <element signature="imports" expanded="true" />
+            <element signature="e#469#478#0" expanded="true" />
+            <element signature="e#1387#1396#0" expanded="true" />
+            <element signature="e#1906#1915#0" expanded="true" />
+          </folding>
+        </state>
+      </provider>
+    </entry>
+    <entry file="file://$PROJECT_DIR$/src/test/java/TestMyArrayList.java">
+      <provider selected="true" editor-type-id="text-editor">
+        <state relative-caret-position="1507">
+          <caret line="126" lean-forward="true" selection-start-line="126" selection-end-line="126" />
+          <folding>
+            <element signature="imports" expanded="true" />
+          </folding>
+        </state>
+      </provider>
+    </entry>
+    <entry file="file://$PROJECT_DIR$/src/main/java/MyArrayList.java">
+      <provider selected="true" editor-type-id="text-editor">
+        <state relative-caret-position="-122">
+          <caret line="15" column="8" selection-start-line="15" selection-start-column="8" selection-end-line="15" selection-end-column="8" />
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+            <element signature="imports" expanded="true" />
+            <element signature="e#180#181#0" expanded="true" />
+            <element signature="e#224#225#0" expanded="true" />
+            <element signature="e#334#335#0" expanded="true" />
+            <element signature="e#364#365#0" expanded="true" />
+          </folding>
+        </state>
+      </provider>
+    </entry>
+    <entry file="file://$PROJECT_DIR$/src/main/java/MySet.java">
+      <provider selected="true" editor-type-id="text-editor">
+        <state relative-caret-position="67">
+          <caret line="21" column="32" selection-start-line="21" selection-start-column="32" selection-end-line="21" selection-end-column="32" />
+        </state>
+      </provider>
+    </entry>
+    <entry file="file://$PROJECT_DIR$/src/test/java/MyMapTest.java">
+      <provider selected="true" editor-type-id="text-editor">
+        <state relative-caret-position="1005">
+          <caret line="67" column="4" selection-start-line="67" selection-start-column="4" selection-end-line="67" selection-end-column="4" />
+          <folding>
+            <element signature="imports" expanded="true" />
+          </folding>
+        </state>
+      </provider>
+    </entry>
+    <entry file="file://$PROJECT_DIR$/src/main/java/MyMap.java">
+      <provider selected="true" editor-type-id="text-editor">
+        <state relative-caret-position="692">
+          <caret line="69" column="24" lean-forward="true" selection-start-line="69" selection-start-column="24" selection-end-line="69" selection-end-column="24" />
+          <folding>
+            <element signature="e#321#322#0" expanded="true" />
+            <element signature="e#348#349#0" expanded="true" />
+          </folding>
+        </state>
+      </provider>
+    </entry>
+  </component>
+  <component name="masterDetails">
+    <states>
+      <state key="ProjectJDKs.UI">
+        <settings>
+          <last-edited>1.8</last-edited>
+          <splitter-proportions>
+            <option name="proportions">
+              <list>
+                <option value="0.2" />
+              </list>
+            </option>
+          </splitter-proportions>
+        </settings>
+      </state>
+    </states>
+  </component>
+</project>

generics.iml

@@ -0,0 +1,16 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<module org.jetbrains.idea.maven.project.MavenProjectsManager.isMavenModule="true" type="JAVA_MODULE" version="4">
+  <component name="NewModuleRootManager" LANGUAGE_LEVEL="JDK_1_7">
+    <output url="file://$MODULE_DIR$/target/classes" />
+    <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/test/java" isTestSource="true" />
+      <excludeFolder url="file://$MODULE_DIR$/target" />
+    </content>
+    <orderEntry type="inheritedJdk" />
+    <orderEntry type="sourceFolder" forTests="false" />
+    <orderEntry type="library" name="Maven: junit:junit:4.12" level="project" />
+    <orderEntry type="library" name="Maven: org.hamcrest:hamcrest-core:1.3" level="project" />
+  </component>
+</module>

pom.xml

@@ -22,11 +22,13 @@
     <dependencies>
 
 
-        <dependency>
-            <groupId>junit</groupId>
-            <artifactId>junit</artifactId>
-            <version>RELEASE</version>
-        </dependency>
-    </dependencies>
+    <dependency>
+        <groupId>junit</groupId>
+        <artifactId>junit</artifactId>
+        <version>4.12</version>
+        <scope>test</scope>
+    </dependency>
+
+
 
 </project>

src/main/java/MyArrayList.java

@@ -0,0 +1,81 @@
+import java.lang.reflect.Array;
+import java.util.Arrays;
+
+public class MyArrayList <T> {
+    //Fields:
+private Object[] myArray;
+
+// generic Constructors
+
+    public MyArrayList (){
+        this.myArray = new Object[0];
+    }
+
+    public MyArrayList (int x) {
+
+        this.myArray = new Object[x];
+    }
+
+    public Object[] getMyArray() {
+        return myArray;
+    }
+
+    // generic Methods
+    public void add(Object element){
+        this.myArray = Arrays.copyOf(myArray, myArray.length+1);
+        myArray[myArray.length -1] = element;
+    }
+
+    public boolean remove(Object element){
+        Object[] tempArray = new Object[myArray.length-1];
+        int counter =0;
+        for(int i =0; i<myArray.length; i++){
+            if(myArray[i] != element){
+                tempArray[counter] = myArray[i];
+                counter++;
+            }
+        }
+        myArray=tempArray;
+        return true;
+    }
+
+
+    public int size(){
+
+        return myArray.length;
+    }
+
+    public void set(int index, T element){
+
+         myArray[index] = element;
+
+    }
+
+    public T get(int x){
+        return (T) myArray[x];
+
+    }
+
+    public void clear(){
+      this.myArray = new Object[0];
+    }
+
+    public boolean isEmpty(){
+        if(this.myArray.length == 0 ) {
+            return true;
+        }else{
+            return false;
+        }
+    }
+
+
+    public Boolean contains(T x) {
+        for (int i = 0; i < myArray.length; i++) {
+            if (myArray[i] == x) {
+                return true;
+            }
+        }
+        return false;
+    }
+
+}

src/main/java/MyMap.java

@@ -0,0 +1,77 @@
+import java.util.Map;
+
+public class MyMap <K,V> {
+
+    //Fields
+
+    private int size;
+    private MyArrayList<V> values;
+    private MySet<K> keys;
+
+    //Constructor
+    public MyMap(){
+        size =0;
+        values = new MyArrayList<>();
+        keys = new MySet<>();
+    }
+
+    //Methods
+
+    public int size() {
+        return size;
+    }
+
+    public void put(K key, V value) {
+        if(!keys.contains(key)){
+            keys.add(key);
+           values.add(value);
+           size = size +1;
+        } else
+            values.set(getKeyIndex(key), value);
+
+    }
+
+    public boolean containsKey(K key){
+        return keys.contains(key);
+
+    }
+
+    public boolean containsValue(V value){
+        return values.contains(value);
+
+    }
+
+    public V get(K key){
+        for(int i =0; i<size(); i++){
+            if(keys.get(i) == key)
+                return values.get(i);
+
+        }
+        return null;
+
+
+    }
+
+    public int getKeyIndex (K key){
+
+        for( int i =0; i<size(); i++){
+            if(keys.get(i) == key)
+                return i;
+
+        }
+        return -1;
+    }
+
+    public boolean isEmpty() {
+        return (size == 0);
+
+    }
+
+    public void clear(){
+        keys.clear();
+        values.clear();
+        size = 0;
+
+    }
+
+}

src/main/java/MySet.java

@@ -0,0 +1,57 @@
+public class MySet <T> {
+//fields
+    MyArrayList <T> mySet = new MyArrayList();
+
+    //Constructor
+public MySet(){
+
+}
+
+    //methods
+
+    public boolean add(T x) {
+        if (!mySet.contains(x)){
+            mySet.add(x);
+            return true;
+        } else {
+            return false;
+        }
+    }
+
+    public T get(int Index){
+        return mySet.get(Index);
+
+    }
+
+    public int size(){
+
+    return mySet.size();
+    }
+    public void clear(){
+
+    mySet.clear();
+    }
+    public boolean remove(T element) {
+        if (mySet.contains(element)) {
+            mySet.remove(element);
+            return true;
+        } else {
+            return false;
+        }
+    }
+
+    public boolean isEmpty(){
+        if (mySet.size() == 0) {
+            return true;
+        } else {
+            return false;
+        }
+    }
+
+    public boolean contains(T t) {
+        if (mySet.contains(t)) {
+            return true;
+        } else
+            return false;
+    }
+}

src/test/java/MyMapTest.java

@@ -0,0 +1,74 @@
+import org.junit.Assert;
+import org.junit.Test;
+
+public class MyMapTest {
+    MyMap<Integer, Integer> testMap = new MyMap<>();
+    @Test
+
+    public void putTest() {
+        //Given
+        testMap.put(2, 4);
+
+        //When
+        int expected = 1;
+
+        //Then
+        Assert.assertEquals(expected, testMap.size());
+    }
+
+    @Test
+    public void sizeTest(){
+        //Given
+        testMap.put(3,3);
+        testMap.put(2,2);
+
+        //When
+
+        int expected = 2;
+
+        //Then
+        Assert.assertEquals(expected, testMap.size());
+
+    }
+    @Test
+    public void clearTest() {
+        // Given
+       testMap.put(1, 3);
+       testMap.clear();
+
+       //When
+       int expected = 0;
+      int actual = testMap.size();
+      // Then
+      Assert.assertEquals(expected, actual);
+      }
+    @Test
+public void IsEmptyTest() {
+      // When
+        testMap.put(1,3);
+      //Then
+    Assert.assertFalse(testMap.isEmpty());
+  }
+
+ @Test
+ public void ContainsKeyTest() {
+     // When
+      testMap.put(1, 3);
+      testMap.put(2,4);
+         // Then
+  Assert.assertTrue(testMap.containsKey(1));
+   }
+
+   @Test
+ public void ContainsValueTest() {
+    // When
+testMap.put(1, 3);
+      // : Then
+      Assert.assertTrue(testMap.containsValue(3));
+    }
+
+
+
+
+
+}

src/test/java/MySetTest.java

@@ -0,0 +1,104 @@
+import org.junit.Assert;
+import org.junit.Test;
+
+import static org.junit.Assert.*;
+
+public class MySetTest {
+
+
+    @Test
+    public void addTrueTest() {
+        //Given
+        MySet<Integer> TestSet = new MySet<Integer>();
+       TestSet.add(13);
+
+        //Then
+        boolean actual = TestSet.contains(13);
+
+        //When
+        Assert.assertTrue(actual);
+    }
+    @Test
+    public void addFalseTest() {
+        //Given
+        MySet<Integer> TestSet = new MySet<Integer>();
+        TestSet.add(13);
+
+        //Then
+        boolean actual = TestSet.add(13);
+
+        //When
+        Assert.assertFalse(actual);
+    }
+
+    @Test
+    public void sizeTest() {
+        //Given
+        MySet<Integer> TestSet = new MySet<Integer>();
+        TestSet.add(1);
+        TestSet.add(4);
+
+        //Then
+        int expected = 2;
+        int actual = TestSet.size();
+        //When
+        Assert.assertEquals(expected, actual);
+    }
+
+    @Test
+    public void clearTest() {
+        //Given
+        MySet<Integer> TestSet = new MySet<Integer>();
+        TestSet.add(3);
+        TestSet.add(4);
+        TestSet.add(5);
+        TestSet.clear();
+
+        //Then
+        int expected = 0;
+        int actual = TestSet.size();
+
+        //WHen
+        Assert.assertEquals(expected, actual);
+
+    }
+
+    @Test
+    public void removeTest() {
+        //Given
+        MySet<Integer> TestSet = new MySet<Integer>();
+        TestSet.add(3);
+        TestSet.add(4);
+        TestSet.remove(3);
+
+
+        //When
+        Assert.assertFalse(TestSet.contains(3));
+    }
+
+    @Test
+    public void isEmptyTest() {
+        //Given
+        MySet<Integer> TestSet = new MySet<Integer>();
+        TestSet.add(3);
+        TestSet.add(4);
+        TestSet.clear();
+
+        //Then
+        Assert.assertTrue(TestSet.isEmpty());
+
+
+    }
+
+    @Test
+    public void containsTest() {
+        //Given
+        MySet<Integer> TestSet = new MySet<Integer>();
+        TestSet.add(5);
+        TestSet.add(7);
+
+        //Then
+        Assert.assertTrue(TestSet.contains(7));
+
+    }
+}

src/test/java/TestMyArrayList.java

@@ -0,0 +1,149 @@
+import org.junit.Assert;
+import org.junit.Test;
+
+public class TestMyArrayList<T> {
+    MyArrayList myArrayList = new MyArrayList(3);
+
+    @Test
+    public void addTest() {
+        //Given
+        myArrayList.add(1);
+        myArrayList.add(4);
+        //Then
+        int expected = 5;
+        int actual = myArrayList.getMyArray().length;
+
+        //When
+        Assert.assertEquals(expected, actual);
+
+    }
+
+    @Test
+    public void removeTest() {
+        //Given
+        myArrayList.add(1);
+        myArrayList.remove(1);
+        //Then
+        int expected = 3;
+        int actual = myArrayList.getMyArray().length;
+
+        //When
+        Assert.assertEquals(expected, actual);
+
+    }
+
+    @Test
+    public void sizeTest() {
+        //Given
+        myArrayList.add(5);
+        //Then
+        int expected = 4;
+        int actual = myArrayList.size();
+
+        //When
+        Assert.assertEquals(expected, actual);
+
+    }
+
+    @Test
+    public void setTest(){
+        //Given
+        myArrayList.add(1);
+
+        //Then
+        myArrayList.set(3, 6);
+        Object expected = 6;
+        Object actual = myArrayList.getMyArray()[3];
+
+        //When
+        Assert.assertEquals(expected, actual);
+
+    }
+
+    @Test
+    public void clearTest(){
+        //Given
+        myArrayList.add(1);
+        myArrayList.clear();
+        //Then
+        Object expected = 0;
+        Object actual = myArrayList.size();
+
+        //When
+        Assert.assertEquals(expected, actual);
+
+    }
+
+    @Test
+    public void getTest(){
+        //Given
+        myArrayList.add(1);
+        myArrayList.add(6);
+        myArrayList.get(4);
+
+        //Then
+        Object expected = 6;
+        Object actual = myArrayList.get(4);
+
+
+        //When
+        Assert.assertEquals(expected, actual);
+
+    }
+
+    @Test
+    public void isEmptyTrueTest(){
+        //Given
+        myArrayList.add(1);
+        myArrayList.clear();
+
+        //Then
+        boolean actual = myArrayList.isEmpty();
+
+        //When
+        Assert.assertTrue(actual);
+
+    }
+    @Test
+    public void isEmptyFalseTest(){
+        //Given
+        myArrayList.add(1);
+
+
+        //Then
+        boolean actual = myArrayList.isEmpty();
+
+        //When
+        Assert.assertFalse(actual);
+
+    }
+
+    @Test
+    public void containsTrueTest(){
+        //Given
+        myArrayList.add(1);
+        myArrayList.add(12);
+        myArrayList.add(8);
+
+        //Then
+        Boolean actual = myArrayList.contains(12);
+
+        //When
+        Assert.assertTrue(actual);
+
+    }
+    @Test
+    public void containsFalseTest(){
+        //Given
+        myArrayList.add(1);
+        myArrayList.add(7);
+        myArrayList.add(3);
+
+        //Then
+        Boolean actual = myArrayList.contains(12);
+
+        //When
+        Assert.assertFalse(actual);
+
+    }
+}