diff --git a/.idea/compiler.xml b/.idea/compiler.xml
index 4be381c..a07d5fa 100644
--- a/.idea/compiler.xml
+++ b/.idea/compiler.xml
@@ -6,11 +6,13 @@
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+
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diff --git a/.idea/jarRepositories.xml b/.idea/jarRepositories.xml
new file mode 100644
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new file mode 100644
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+
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diff --git a/.idea/workspace.xml b/.idea/workspace.xml
index b6d36bd..fe7265d 100644
--- a/.idea/workspace.xml
+++ b/.idea/workspace.xml
@@ -1,86 +1,15 @@
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diff --git a/pom.xml b/pom.xml
index ffa3f40..6cb9726 100644
--- a/pom.xml
+++ b/pom.xml
@@ -7,6 +7,20 @@
com.zipcodewilmington
singlylinkedlist
1.0-SNAPSHOT
+
+
+ junit
+ junit
+ 4.12
+ test
+
+
+ junit
+ junit
+ 4.12
+ test
+
+
\ No newline at end of file
diff --git a/src/main/java/com/zipcodewilmington/singlylinkedlist/SinglyLinkedList.java b/src/main/java/com/zipcodewilmington/singlylinkedlist/SinglyLinkedList.java
index 2fb3165..09d1e7f 100644
--- a/src/main/java/com/zipcodewilmington/singlylinkedlist/SinglyLinkedList.java
+++ b/src/main/java/com/zipcodewilmington/singlylinkedlist/SinglyLinkedList.java
@@ -3,5 +3,108 @@
/**
* Created by leon on 1/10/18.
*/
-public class SinglyLinkedList {
+public class SinglyLinkedList< T extends Comparable> {
+
+ Node head = null;
+ Node tail = null;
+
+
+ class Node {
+ T data;
+ Node next;
+
+ Node(T data) {
+ this.data = data;
+ this.next = null;
+ }
+ }
+
+
+ public void add(T data) {
+ Node elNubo = new Node(data);
+ if (head == null) {
+ head = elNubo;
+
+ } else {// SI NO ESTA VASIO AGRAGARLO AL FINAL..
+
+ tail.next = elNubo;
+ }
+ tail = elNubo; // AHORA EL EL ES TAIL.
+ }
+
+
+ public int size() {
+ Node otro = head;
+ int count = 0;
+ while (otro != null) {
+ count++;
+ otro = otro.next;
+ }
+ return count;
+ }
+
+ public Boolean contains(T data) {
+ Node otro = head;
+ while (otro != null) {
+ if (otro.data == data) {
+ return true;
+ }
+ otro = otro.next;
+
+ }
+ return false;
+ }
+
+ public Integer find(T element) {
+ Node enElQueEsta = head;
+ for (int i = 0; i < size(); i++) {
+ if (!enElQueEsta.data.equals(element)) {
+ enElQueEsta = enElQueEsta.next;
+ } else return i;
+ }
+ return -1;
+ }
+
+
+ public T get(int index) {
+ Node box = head;
+ for (int i = 0; i < size(); i++) {
+ if (i == index ){
+ return box.data;
+ }else box = box.next;
+
+
+ }
+ return null;
+ }
+
+
+ public SinglyLinkedList copy(){
+ SinglyLinkedList copy = new SinglyLinkedList();
+
+ Node nodito = head;
+ for (int i = 0; i <= size(); i++) {
+ copy.add(nodito.data);
+ nodito = head.next;
+ }
+
+ return copy;
+ }
+ public void remove(Integer index) {
+ Node current = head;
+ Node last = head;
+ for (int i = 0; i < size(); i++) {
+ if(i != index) {
+ last = current;
+ current = current.next;
+ } else {
+ while(i < size() - 1) {
+ last.next = current.next;
+ }
+ }
+ }
+ }
}
+
+
+
diff --git a/src/test/java/com/zipcodewilmington/singlylinkedlist/SinglyLinkedListTest.java b/src/test/java/com/zipcodewilmington/singlylinkedlist/SinglyLinkedListTest.java
index 5cc057e..b2ff29b 100644
--- a/src/test/java/com/zipcodewilmington/singlylinkedlist/SinglyLinkedListTest.java
+++ b/src/test/java/com/zipcodewilmington/singlylinkedlist/SinglyLinkedListTest.java
@@ -1,7 +1,130 @@
package com.zipcodewilmington.singlylinkedlist;
+import junit.framework.TestCase;
+import org.junit.Test;
+import org.junit.Assert;
+
+
+
+import javax.xml.soap.Node;
/**
* Created by leon on 1/10/18.
*/
public class SinglyLinkedListTest {
+
+
+
+ @Test
+ public void addTest(){
+ //GIVEN
+ int expected = 3;
+ SinglyLinkedList listina = new SinglyLinkedList();
+
+ //WHEN
+ listina.add("Butter");
+ listina.add("lgo");
+ listina.add("ptd");
+
+ int actual = listina.size();
+
+ //THEN
+ Assert.assertEquals(expected, actual);
+}
+
+@Test
+ public void sizeTest(){
+ //GIVEN
+ SinglyLinkedList listy = new SinglyLinkedList();;
+ int expected = 2;
+
+ //WHEN
+ listy.add(7);
+ listy.add(13);
+ int actual = listy.size();
+
+ //THEN
+ Assert.assertEquals(expected,actual);
+
+}
+
+@Test
+ public void containsTest(){
+ //GIVEN
+ SinglyLinkedList listina = new SinglyLinkedList();
+
+ //WHEN
+ listina.add("Butter");
+ listina.add("lgo");
+ listina.add("ptd");
+
+ Assert.assertTrue(listina.contains("Butter"));
+}
+
+@Test
+ public void findTest(){
+ SinglyLinkedList listy = new SinglyLinkedList();;
+ Integer expected = 0;
+
+ //WHEN
+ listy.add(7);
+ listy.add(13);
+ listy.add(20);
+ Integer actual = listy.find(7);
+
+ Assert.assertEquals(expected, actual);
+}
+
+@Test
+ public void getTest(){
+ //GIVEN
+ SinglyLinkedList listina = new SinglyLinkedList();
+ String expected = "ptd";
+ //WHEN
+ listina.add("Butter");
+ listina.add("lgo");
+ listina.add("ptd");
+
+ String actual = listina.get(2);
+ //THEN
+ Assert.assertEquals(expected, actual);
+
+}
+
+@Test
+public void copyTest(){
+ SinglyLinkedList listina = new SinglyLinkedList();
+ String expected = "ptd";
+ //WHEN
+ listina.add("Butter");
+ listina.add("lgo");
+ listina.add("ptd");
+
+ SinglyLinkedList actual = listina.copy();
+ String actualPrimera = actual.get(0);
+ String actualDespues = actual.get(1);
+
+ Assert.assertEquals((String) "Butter", actualPrimera);
+
+
+}
+
+@Test
+ public void removeTest(){
+ SinglyLinkedList listy = new SinglyLinkedList();;
+ Integer expected = 2;
+
+ //WHEN
+ listy.add(7);
+ listy.add(13);
+ listy.add(20);
+
+
+ listy.remove(1);
+ Integer actual = listy.size();
+
+ Assert.assertEquals(expected, actual);
+}
+
+
+
}