finished lab

.idea/.name

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+  <component name="VcsContentAnnotationSettings">
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+  <component name="editorHistoryManager">
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+      </provider>
+    </entry>
+    <entry file="uml://JAVA/">
+      <provider selected="true" editor-type-id="UmlEditorProvider">
+        <state>
+          <ID>JAVA</ID>
+          <OriginalElement />
+          <nodes>
+            <node x="" y="">com</node>
+            <node x="" y="">netscape</node>
+            <node x="" y="">junit</node>
+            <node x="" y="">MySet</node>
+            <node x="" y="">oracle</node>
+            <node x="" y="">org</node>
+            <node x="" y="">resources</node>
+            <node x="" y="">toolbarButtonGraphics</node>
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+            <node x="" y="">apple</node>
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+            <node x="" y="">java</node>
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+            <node x="" y="">javafx</node>
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+    </entry>
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+    <states>
+      <state key="ArtifactsStructureConfigurable.UI">
+        <settings>
+          <artifact-editor />
+          <splitter-proportions>
+            <option name="proportions">
+              <list>
+                <option value="0.2" />
+              </list>
+            </option>
+          </splitter-proportions>
+        </settings>
+      </state>
+      <state key="FacetStructureConfigurable.UI">
+        <settings>
+          <last-edited>No facets are configured</last-edited>
+          <splitter-proportions>
+            <option name="proportions">
+              <list>
+                <option value="0.2" />
+              </list>
+            </option>
+          </splitter-proportions>
+        </settings>
+      </state>
+      <state key="GlobalLibrariesConfigurable.UI">
+        <settings>
+          <splitter-proportions>
+            <option name="proportions">
+              <list>
+                <option value="0.2" />
+              </list>
+            </option>
+          </splitter-proportions>
+        </settings>
+      </state>
+      <state key="JdkListConfigurable.UI">
+        <settings>
+          <last-edited>1.8</last-edited>
+          <splitter-proportions>
+            <option name="proportions">
+              <list>
+                <option value="0.2" />
+              </list>
+            </option>
+          </splitter-proportions>
+        </settings>
+      </state>
+      <state key="ModuleStructureConfigurable.UI">
+        <settings>
+          <last-edited>generics</last-edited>
+          <splitter-proportions>
+            <option name="proportions">
+              <list>
+                <option value="0.2" />
+                <option value="0.6" />
+              </list>
+            </option>
+          </splitter-proportions>
+        </settings>
+      </state>
+      <state key="ProjectLibrariesConfigurable.UI">
+        <settings>
+          <last-edited>Maven: junit:junit:4.12</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>

src/main/java/MyArrayList.java

@@ -0,0 +1,98 @@
+public class MyArrayList <T>{
+
+    private T[] asArray;
+
+    public T[] getAsArray() {
+        return asArray;
+    }
+
+    public void setAsArray(T[] asArray) {
+        this.asArray = asArray;
+    }
+
+    public MyArrayList(){
+        asArray = (T[]) new Object[0];
+    }
+
+    public MyArrayList(int length){
+        asArray = (T[]) new Object[length];
+    }
+
+    public void add(T t){
+
+        T[] temp = (T[]) new Object[asArray.length+1];
+
+        for (int i = 0; i <asArray.length; i++){
+            temp[i] = asArray[i];
+        }
+
+        temp[asArray.length] = t;
+        asArray = temp;
+    }
+
+    public void addWithIndex(T t, int index){
+        T[] temp = (T[]) new Object[asArray.length+1];
+        for (int i = 0; i <index; i++){
+            temp[i] = asArray[i];
+        }
+        temp[index] = t;
+        for (int j = index+1; j<asArray.length+1; j++){
+            temp[j] = asArray[j-1];
+        }
+        asArray = temp;
+    }
+
+    public void remove(int index)
+    {
+        if (index < 0 || index >= asArray.length) return;
+        T[] temp = (T[]) new Object[asArray.length - 1];
+
+        boolean found = false;
+        for (int i = 0; i < asArray.length; i++)
+        {
+            if (i == index)
+            {
+                found = true;
+                continue;
+            }
+            temp[i - (found ? 1 : 0)] = asArray[i];
+        }
+        asArray = temp;
+    }
+
+    public T get(int index)
+    {
+        return asArray[index];
+    }
+
+    public void set(int index, T input){
+        this.addWithIndex(input, index);
+        this.remove(index+1);
+    }
+
+    public void clear(){
+        while(asArray.length>0){
+            this.remove(0);
+        }
+    }
+
+    public int size(){
+        return asArray.length;
+    }
+
+    public boolean contains(T input){
+        for(int i=0; i <asArray.length; i++){
+            if(asArray[i].equals(input)){
+                return true;
+            }
+        } return false;
+    }
+
+    public boolean isEmpty(){
+        if (asArray.length == 0){
+            return true;
+        } else return false;
+    }
+
+}
+

src/main/java/MySet.java

@@ -0,0 +1,68 @@
+import java.util.Arrays;
+import java.util.Collection;
+import java.util.Set;
+
+public class MySet <T>{
+
+    MyArrayList<T> mySet = new MyArrayList<>();
+
+
+
+    public boolean add(T t){
+        if(!mySet.contains(t)){
+            mySet.add(t);
+            return true;
+        }
+        return false;
+    }
+
+    public int size(){
+        return mySet.size();
+    }
+
+    public boolean addAll(Collection<T> t){
+        boolean returnBool = true;
+        for(Object o: t){
+            returnBool = this.add((T) o) && returnBool;
+        }
+        return returnBool;
+    }
+
+
+    public void clear(){
+        mySet.clear();
+    }
+
+    public boolean contains(T t){
+       return mySet.contains(t);
+    }
+
+    public boolean containsAll(Collection<T> collection){
+        if(collection.size() == 0){
+            return false;
+        }
+        if(mySet.size()<collection.size()){
+            return false;
+        }
+        for(Object o: collection){
+           if(!mySet.contains((T) o)){
+               return false;
+           }
+
+        } return true;
+    }
+
+
+    public boolean isEmpty() {
+        return mySet.isEmpty();
+    }
+
+
+    public Object[] toArray() {
+        Object[] array = new Object[mySet.size()];
+        for(int i = 0; i<mySet.size(); i++){
+            array[i] = mySet.get(i);
+        }
+        return array;
+    }
+}

src/test/java/MyArrayListTest.java

@@ -0,0 +1,125 @@
+import org.junit.Assert;
+import org.junit.Before;
+import org.junit.Test;
+
+public class MyArrayListTest<T> {
+
+
+    @Test
+    public void testAdd(){
+        MyArrayList<T> testArrayList = new MyArrayList<T>();
+        T t = (T) "1";
+        testArrayList.add(t);
+        testArrayList.add((T) "2");
+        String expected = (String) testArrayList.get(1);
+        String actual = "2";
+
+        Assert.assertEquals(actual, expected);
+    }
+
+    @Test
+    public void testRemove(){
+        MyArrayList<T> testArrayList = new MyArrayList<T>();
+        testArrayList.add((T) "1");
+        testArrayList.add((T) "2");
+        testArrayList.add((T) "3");
+        testArrayList.remove(0);
+
+        String actual = (String) testArrayList.get(1);
+        String expected = "3";
+
+        Assert.assertEquals(expected, actual);
+    }
+
+//    @Test
+//    public void testSet(){
+//        MyArrayList<T> testArrayList = new MyArrayList<T>();
+//        testArrayList.add((T) "1");
+//        testArrayList.add((T) "2");
+//        testArrayList.add((T) "3");
+//
+//        String actual = (String) testArrayList.get(0);
+//        String expected = "1";
+//
+//        Assert.assertEquals(expected, actual);
+//    }
+
+    @Test
+    public void testConstructor(){
+        MyArrayList<T> testArrayList = new MyArrayList(3);
+       testArrayList.addWithIndex((T) "2", 2);
+
+       String expected = "2";
+       String actual = (String) testArrayList.get(2);
+
+       Assert.assertEquals(expected, actual);
+    }
+
+    @Test
+    public void testAddWithIndex(){
+        MyArrayList<T> testArrayList = new MyArrayList<T>();
+        testArrayList.add((T) "1");
+        testArrayList.add((T) "2");
+        testArrayList.add((T) "3");
+        testArrayList.addWithIndex((T) "4", 1);
+
+        String actual = (String) testArrayList.get(1);
+        String expected = "4";
+
+        Assert.assertEquals(expected, actual);
+    }
+
+    @Test
+    public void testSet(){
+        MyArrayList<T> testArrayList = new MyArrayList<T>();
+        testArrayList.add((T) "1");
+        testArrayList.add((T) "2");
+        testArrayList.add((T) "3");
+        testArrayList.set(1, (T) "4");
+
+        String actual = (String) testArrayList.get(1);
+        String expected = "4";
+
+        Assert.assertEquals(expected, actual);
+    }
+
+    @Test
+    public void testClear(){
+        MyArrayList<T> testArrayList = new MyArrayList<T>();
+        testArrayList.add((T) "1");
+        testArrayList.add((T) "2");
+        testArrayList.add((T) "3");
+        testArrayList.clear();
+
+        int actual = testArrayList.size();
+        int expected = 0;
+
+        Assert.assertEquals(expected, actual);
+    }
+
+    @Test
+    public void testContains(){
+        MyArrayList<T> testArrayList = new MyArrayList<T>();
+        testArrayList.add((T) "1");
+        testArrayList.add((T) "2");
+        testArrayList.add((T) "3");
+
+        Assert.assertTrue(testArrayList.contains((T) "3"));
+        Assert.assertFalse(testArrayList.contains((T) "4"));
+    }
+
+    @Test
+    public void isEmptyTest(){
+        MyArrayList<T> testArrayList = new MyArrayList<T>();
+        Assert.assertTrue(testArrayList.isEmpty());
+
+        testArrayList.add((T)"3");
+        Assert.assertFalse(testArrayList.isEmpty());
+    }
+
+
+
+
+
+
+}

src/test/java/MySetTest.java

@@ -0,0 +1,121 @@
+import org.junit.Assert;
+import org.junit.Test;
+import java.util.Collection;
+
+
+import java.util.HashSet;
+import java.util.Iterator;
+import java.util.Set;
+
+public class MySetTest<T> {
+
+    @Test
+    public void addTest(){
+        MySet<T> testSet = new MySet<>();
+        testSet.add((T) "2");
+
+        int actual = testSet.size();
+        int expected = 1;
+
+        Assert.assertEquals(expected, actual);
+    }
+
+    @Test
+    public void containsTest(){
+        MySet<T> testSet = new MySet<>();
+        testSet.add((T) "2");
+
+        Assert.assertTrue(testSet.contains((T) "2"));
+    }
+
+    @Test
+    public void containsAllTest(){
+        MySet<T> testSet = new MySet<>();
+        testSet.add((T) "2");
+        testSet.add((T) "3");
+        testSet.add((T) "4");
+
+        Set<T> testSet2 = new HashSet<>();
+        testSet2.add((T) "2");
+        testSet2.add((T) "3");
+
+        Assert.assertTrue(testSet.containsAll(testSet2));
+
+    }
+
+    @Test
+    public void containsAllFalse(){
+        MySet<T> testSet = new MySet<>();
+        testSet.add((T) "2");
+        testSet.add((T) "3");
+
+        Set<T> testSet2 = new HashSet<>();
+        testSet2.add((T) "2");
+        testSet2.add((T) "4");
+
+        Assert.assertFalse(testSet.containsAll(testSet2));
+    }
+
+    @Test
+    public void addAllTestTrue(){
+        MySet<T> testSet = new MySet<>();
+        testSet.add((T) "2");
+
+        Set<T> testSet2 = new HashSet<>();
+        testSet2.add((T)"3");
+        testSet2.add((T)"4");
+
+        Assert.assertTrue(testSet.addAll(testSet2));
+        Assert.assertTrue(testSet.containsAll(testSet2));
+    }
+
+    @Test
+    public void addAllTestFalse(){
+        MySet<T> testSet = new MySet<>();
+        testSet.add((T) "2");
+        testSet.add((T) "3");
+
+        Set<T> testSet2 = new HashSet<>();
+        testSet2.add((T)"3");
+        testSet2.add((T)"4");
+
+        Assert.assertFalse(testSet.addAll(testSet2));
+        Assert.assertTrue(testSet.contains((T) "4"));
+    }
+
+    @Test
+    public void clearTest(){
+        MySet<T> testSet = new MySet<>();
+        testSet.add((T) "2");
+        testSet.add((T) "3");
+
+        testSet.clear();
+        Assert.assertFalse(testSet.contains((T) "3"));
+    }
+
+
+    @Test
+    public void isEmptyTest(){
+        MySet<T> testSet = new MySet<>();
+
+        Assert.assertTrue(testSet.isEmpty());
+
+        testSet.add((T) "1");
+        Assert.assertFalse(testSet.isEmpty());
+    }
+
+
+    @Test
+    public void toArrayTest(){
+        MySet<T> testSet = new MySet<>();
+        testSet.add((T) "2");
+        testSet.add((T) "3");
+
+        Object[] testArray = {(T) "2", (T) "3"};
+
+        Object [] testSetArray = testSet.toArray();
+
+        Assert.assertEquals(testArray, testSetArray);
+    }
+
+}