Donezo

.idea/compiler.xml

@@ -7,10 +7,12 @@
         <sourceTestOutputDir name="target/generated-test-sources/test-annotations" />
         <outputRelativeToContentRoot value="true" />
         <module name="bankaccountlab" />
+        <module name="productmanager" />
       </profile>
     </annotationProcessing>
     <bytecodeTargetLevel target="1.8">
       <module name="bankaccountlab" target="1.5" />
+      <module name="productmanager" target="1.5" />
     </bytecodeTargetLevel>
   </component>
 </project>

.idea/libraries/Maven__junit_junit_4_12.xml

@@ -0,0 +1,13 @@
+<component name="libraryTable">
+  <library name="Maven: junit:junit:4.12">
+    <CLASSES>
+      <root url="jar://$MAVEN_REPOSITORY$/junit/junit/4.12/junit-4.12.jar!/" />
+    </CLASSES>
+    <JAVADOC>
+      <root url="jar://$MAVEN_REPOSITORY$/junit/junit/4.12/junit-4.12-javadoc.jar!/" />
+    </JAVADOC>
+    <SOURCES>
+      <root url="jar://$MAVEN_REPOSITORY$/junit/junit/4.12/junit-4.12-sources.jar!/" />
+    </SOURCES>
+  </library>
+</component>

.idea/libraries/Maven__org_hamcrest_hamcrest_core_1_3.xml

@@ -0,0 +1,13 @@
+<component name="libraryTable">
+  <library name="Maven: org.hamcrest:hamcrest-core:1.3">
+    <CLASSES>
+      <root url="jar://$MAVEN_REPOSITORY$/org/hamcrest/hamcrest-core/1.3/hamcrest-core-1.3.jar!/" />
+    </CLASSES>
+    <JAVADOC>
+      <root url="jar://$MAVEN_REPOSITORY$/org/hamcrest/hamcrest-core/1.3/hamcrest-core-1.3-javadoc.jar!/" />
+    </JAVADOC>
+    <SOURCES>
+      <root url="jar://$MAVEN_REPOSITORY$/org/hamcrest/hamcrest-core/1.3/hamcrest-core-1.3-sources.jar!/" />
+    </SOURCES>
+  </library>
+</component>

.idea/modules.xml

@@ -3,6 +3,7 @@
   <component name="ProjectModuleManager">
     <modules>
       <module fileurl="file://$PROJECT_DIR$/bankaccountlab.iml" filepath="$PROJECT_DIR$/bankaccountlab.iml" />
+      <module fileurl="file://$PROJECT_DIR$/productmanager.iml" filepath="$PROJECT_DIR$/productmanager.iml" />
     </modules>
   </component>
 </project>

pom.xml

@@ -7,6 +7,14 @@
     <groupId>com.zipcodewilmington</groupId>
     <artifactId>productmanager</artifactId>
     <version>1.0-SNAPSHOT</version>
+    <dependencies>
+        <dependency>
+            <groupId>junit</groupId>
+            <artifactId>junit</artifactId>
+            <version>4.12</version>
+            <scope>test</scope>
+        </dependency>
+    </dependencies>
 
 
 </project>

src/main/java/com/zipcodewilmington/productmanager/Inventory.java

@@ -0,0 +1,101 @@
+package com.zipcodewilmington.productmanager;
+
+import javax.sound.midi.Soundbank;
+import java.util.ArrayList;
+
+public class Inventory {
+    ArrayList<Product> inventory = new ArrayList<Product>();
+
+    public void addProduct(String name, int id, double price, int quantity){
+        if (!inventory.contains(name)) {
+            inventory.add(new Product(name, id, price, quantity));
+            System.out.printf("New item added | name:" + name + " | id: %03d | Price: $%3.2f | Quantity: %s\n", id, price, quantity);
+        } else {
+            System.out.printf(name + " already exists. " + "id: %03d | Price: $%3.2f | Quantity: %s\n", getIdByName(name), getPriceByName(name), getQuantByName(name));
+        }
+    }
+
+    public void removeProduct(String name, int id){
+        if(getIdByName(name) == id){
+            inventory.remove(findProduct(id));
+            System.out.printf(name + "(id: %03d) has been removed from inventory\n", id);
+        } else {
+            System.out.printf("The item \'" + name + "\' and id \'%03d\' + you entered do not match", id);
+        }
+    }
+
+    public Product findProduct(String name){
+        Product result = null;
+        for(Product product : inventory){
+            if (product.getName().equals(name)){
+                result = product;
+                break;
+            } else if (!inventory.contains(product)){
+                System.out.println("Can't find product by name given");
+            }
+        }
+        return result;
+    }
+
+    public Product findProduct(int id){
+        Product result = null;
+        for(Product product : inventory){
+            if (product.getId() == id){
+                result = product;
+            } else if (!inventory.contains(product)){
+                System.out.println("Can't find product by id given");
+            }
+        }
+        return result;
+    }
+
+    public int getIdByName(String name){
+        if (findProduct(name) != null) {
+            return findProduct(name).getId();
+        } else {
+            System.out.println(name + "Does not exist with name given");
+            return 0;
+        }
+    }
+
+    public double getPriceByName(String name){
+        if (findProduct(name) != null) {
+            return findProduct(name).getPrice();
+        } else {
+            System.out.println("Price for " + name + "does not exist with name given");
+            return 0;
+        }
+    }
+
+    public int getQuantByName(String name){
+        if (findProduct(name) != null) {
+            return findProduct(name).getQuantity();
+        } else {
+            System.out.println("Quantity for " + name + "does not exist with name given");
+            return 0;
+        }
+    }
+
+    public String getNameById(int id) {
+        if (findProduct(id) != null) {
+            return findProduct(id).getName();
+        } else {
+            System.out.printf("Product for \'id:%03d\' + does not exist with id given\n", id);
+            return "";
+        }
+    }
+
+    public int countItems(){
+        int sum = 0;
+        for(Product product : inventory){
+            sum+=product.getQuantity();
+        }
+        System.out.println(sum + " total items in store.");
+        return sum;
+    }
+
+    public int countProducts(){
+        System.out.println(inventory.size() + " unique products in store.");
+        return inventory.size();
+    }
+}

src/main/java/com/zipcodewilmington/productmanager/MainApplication.java

@@ -4,4 +4,22 @@ package com.zipcodewilmington.productmanager;
  * Created by leon on 1/10/18.
  */
 public class MainApplication {
+    public static void main(String[] args){
+        Inventory manager = new Inventory();
+        manager.addProduct("Sneakers", 001, 75,100);
+        manager.addProduct("Socks",002,10,200);
+        manager.addProduct("Shorts",003,50,300);
+
+        manager.countItems();
+        manager.countProducts();
+
+        System.out.println("Sneakers cost: " + manager.getPriceByName("Sneakers"));
+        System.out.println("There are " + manager.getQuantByName("Sneakers") + " " + manager.getNameById(001) + " in the store remaining");
+
+        manager.removeProduct("Sneakers",001);
+        manager.inventory.size();
+
+        //try to find something that doesn't exist
+        manager.getNameById(004);
+    }
 }

src/main/java/com/zipcodewilmington/productmanager/Product.java

@@ -4,4 +4,47 @@ package com.zipcodewilmington.productmanager;
  * Created by leon on 1/10/18.
  */
 public class Product {
+    private String name;
+    private double price;
+    private int id;
+    private int quantity;
+
+    public Product(String name, int id, double price, int quantity){
+        this.name = name;
+        this.price = price;
+        this.id = id;
+        this.quantity = quantity;
+    }
+
+    public void setName(String name){
+        this.name = name;
+    }
+
+    public String getName(){
+        return name;
+    }
+
+    public void setPrice(double price){
+        this.price = price;
+    }
+
+    public double getPrice(){
+        return price;
+    }
+
+    public void setId(int id){
+        this.id = id;
+    }
+
+    public int getId(){
+        return id;
+    }
+
+    public void setQuantity(int quantity){
+        this.quantity = quantity;
+    }
+
+    public int getQuantity(){
+        return quantity;
+    }
 }

src/test/java/com/zipcodewilmington/productmanager/InventoryTest.java

@@ -0,0 +1,111 @@
+package com.zipcodewilmington.productmanager;
+
+import org.junit.Assert;
+import org.junit.Test;
+
+public class InventoryTest {
+    Inventory inv = new Inventory();
+    @Test
+    public void addProductTest(){
+        int preAdd = inv.inventory.size();
+        inv.addProduct("Computer",100, 5.00,50);
+        int postAdd = inv.inventory.size();
+
+        int actual = postAdd - preAdd;
+        int expected = 1;
+
+        Assert.assertEquals(expected, actual);
+    }
+
+    @Test
+    public void removeProductTest(){
+        inv.addProduct("Computer",100,5.00,50);
+        int preRem = inv.inventory.size();
+        inv.removeProduct("Computer", 100);
+        int postRem = inv.inventory.size();
+
+        int actual = postRem - preRem;
+        int expected = -1;
+
+        Assert.assertEquals(expected,actual);
+    }
+
+    @Test
+    public void findProductByNameTest(){
+        inv.addProduct("Notebook", 101,1.00,30);
+        inv.addProduct("Computer",100,5.00,50);
+        String actual = inv.findProduct("Notebook").getName();
+        //using getName() of Product class since it works. Don't know how to represent product since didn't instantiate it with a name
+        String expected ="Notebook";
+
+        Assert.assertEquals(expected,actual);
+    }
+
+    @Test
+    public void findProductByIdTest(){
+        inv.addProduct("Notebook", 101,1.00,30);
+        inv.addProduct("Computer",100,5.00,50);
+        //using getName() of Product class since it works. Don't know how to represent product since didn't instantiate it with a name
+        String actual = inv.findProduct(101).getName();
+        String expected ="Notebook";
+
+        Assert.assertEquals(expected,actual);
+    }
+
+    @Test
+    public void getIdByNameTest(){
+        inv.addProduct("Stapler", 103,2,20);
+        int actual = inv.getIdByName("Stapler");
+        int expected = 103;
+
+        Assert.assertEquals(expected,actual);
+    }
+
+    @Test
+    public void getPriceByNameTest(){
+        inv.addProduct("Stapler", 103,2,20);
+        double actual = inv.getPriceByName("Stapler");
+        double expected = 2;
+
+        Assert.assertEquals(expected,actual,0.0099);
+    }
+
+    @Test
+    public void getQuantByNameTest(){
+        inv.addProduct("Stapler", 103,2,20);
+        int actual = inv.getQuantByName("Stapler");
+        int expected = 20;
+
+        Assert.assertEquals(expected,actual);
+    }
+
+    @Test
+    public void getNamebyIdTest(){
+        inv.addProduct("Stapler", 103,2,20);
+        String actual = inv.getNameById(103);
+        String expected = "Stapler";
+
+        Assert.assertEquals(expected,actual);
+    }
+
+    @Test
+    public void countItemsTest(){
+        inv.addProduct("Notebook", 101,1.00,30);
+        inv.addProduct("Computer",100,5.00,50);
+        int actual = inv.countItems();
+        int expected = 80;
+
+        Assert.assertEquals(expected,actual);
+    }
+
+    @Test
+    public void countProductsTest(){
+        inv.addProduct("Notebook", 101,1.00,30);
+        inv.addProduct("Computer",100,5.00,50);
+        int actual = inv.countProducts();
+        int expected = 2;
+
+        Assert.assertEquals(expected,actual);
+    }
+
+}

src/test/java/com/zipcodewilmington/productmanager/ProductTest.java

@@ -1,7 +1,77 @@
 package com.zipcodewilmington.productmanager;
 
+import org.junit.Test;
+import org.junit.Assert;
+
 /**
  * Created by leon on 1/10/18.
  */
 public class ProductTest {
+    Product prod = new Product("Computer", 100,5.00, 50);
+
+    @Test
+    public void getName(){
+        String actual = prod.getName();
+        String expected = "Computer";
+
+        Assert.assertEquals(expected,actual);
+    }
+
+    @Test
+    public void setName(){
+        prod.setName("Laptop");
+        String actual = prod.getName();
+        String expected = "Laptop";
+
+        Assert.assertEquals(expected,actual);
+    }
+    @Test
+    public void getPriceTest(){
+        double actual = prod.getPrice();
+        double expected = 5.00;
+
+        Assert.assertEquals(expected, actual, 0.1);
+    }
+
+    @Test
+    public void setPriceTest(){
+        prod.setPrice(6.00);
+        double actual = prod.getPrice();
+        double expected = 6.00;
+
+        Assert.assertEquals(expected,actual,.1);
+    }
+
+    @Test
+    public void getIdTest(){
+        int actual = prod.getId();
+        int expected = 100;
+
+        Assert.assertEquals(expected, actual);
+    }
+
+    @Test
+    public void setIdTest(){
+        prod.setId(002);
+        int actual = prod.getId();
+        int expected = 002;
+
+        Assert.assertEquals(expected,actual);
+    }
+    @Test
+    public void getQuantityTest(){
+        int actual = prod.getQuantity();
+        int expected = 50;
+
+        Assert.assertEquals(expected, actual);
+    }
+
+    @Test
+    public void setQuantityTest(){
+        prod.setQuantity(60);
+        int actual = prod.getQuantity();
+        int expected = 60;
+
+        Assert.assertEquals(expected,actual);
+    }
 }