added methods to Inventory Class

.idea/workspace.xml

@@ -3,8 +3,8 @@
   <component name="ChangeListManager">
     <list default="true" id="268ab437-e0d5-4447-8401-9f321aad6d50" name="Default" comment="">
       <change beforePath="$PROJECT_DIR$/src/main/java/com/zipcodewilmington/productmanager/Inventory.java" beforeDir="false" afterPath="$PROJECT_DIR$/src/main/java/com/zipcodewilmington/productmanager/Inventory.java" afterDir="false" />
+      <change beforePath="$PROJECT_DIR$/src/main/java/com/zipcodewilmington/productmanager/ProductManager.java" beforeDir="false" />
       <change beforePath="$PROJECT_DIR$/src/test/java/com/zipcodewilmington/productmanager/InventoryTest.java" beforeDir="false" afterPath="$PROJECT_DIR$/src/test/java/com/zipcodewilmington/productmanager/InventoryTest.java" afterDir="false" />
-      <change beforePath="$PROJECT_DIR$/src/test/java/com/zipcodewilmington/productmanager/ProductTest.java" beforeDir="false" afterPath="$PROJECT_DIR$/src/test/java/com/zipcodewilmington/productmanager/ProductTest.java" afterDir="false" />
     </list>
     <ignored path="$PROJECT_DIR$/out/" />
     <ignored path="$PROJECT_DIR$/target/" />
@@ -31,13 +31,13 @@
       <usages-collector id="statistics.file.extensions.edit">
         <counts>
           <entry key="gitignore" value="1" />
-          <entry key="java" value="6849" />
+          <entry key="java" value="7019" />
           <entry key="xml" value="1" />
         </counts>
       </usages-collector>
       <usages-collector id="statistics.file.types.edit">
         <counts>
-          <entry key="JAVA" value="6849" />
+          <entry key="JAVA" value="7019" />
           <entry key="PLAIN_TEXT" value="1" />
           <entry key="XML" value="1" />
         </counts>
@@ -45,13 +45,13 @@
       <usages-collector id="statistics.file.extensions.open">
         <counts>
           <entry key="class" value="1" />
-          <entry key="java" value="4" />
+          <entry key="java" value="6" />
         </counts>
       </usages-collector>
       <usages-collector id="statistics.file.types.open">
         <counts>
           <entry key="CLASS" value="1" />
-          <entry key="JAVA" value="4" />
+          <entry key="JAVA" value="6" />
         </counts>
       </usages-collector>
     </session>
@@ -105,11 +105,13 @@
       <file pinned="false" current-in-tab="false">
         <entry file="file://$PROJECT_DIR$/src/main/java/com/zipcodewilmington/productmanager/Inventory.java">
           <provider selected="true" editor-type-id="text-editor">
-            <state relative-caret-position="270">
-              <caret line="18" column="33" selection-start-line="18" selection-start-column="32" selection-end-line="18" selection-end-column="33" />
+            <state relative-caret-position="144">
+              <caret line="11" column="41" selection-start-line="11" selection-start-column="41" selection-end-line="11" selection-end-column="41" />
               <folding>
                 <element signature="imports" expanded="true" />
                 <element signature="e#170#179#0" expanded="true" />
+                <element signature="e#259#260#0" expanded="true" />
+                <element signature="e#307#308#0" expanded="true" />
               </folding>
             </state>
           </provider>
@@ -118,8 +120,8 @@
       <file pinned="false" current-in-tab="true">
         <entry file="file://$PROJECT_DIR$/src/test/java/com/zipcodewilmington/productmanager/InventoryTest.java">
           <provider selected="true" editor-type-id="text-editor">
-            <state relative-caret-position="675">
-              <caret line="45" column="41" lean-forward="true" selection-start-line="45" selection-start-column="41" selection-end-line="45" selection-end-column="41" />
+            <state relative-caret-position="282">
+              <caret line="23" lean-forward="true" selection-start-line="23" selection-end-line="23" />
               <folding>
                 <element signature="imports" expanded="true" />
               </folding>
@@ -169,6 +171,7 @@
         <option value="$PROJECT_DIR$/pom.xml" />
         <option value="$PROJECT_DIR$/src/main/java/com/zipcodewilmington/productmanager/Product.java" />
         <option value="$PROJECT_DIR$/src/test/java/com/zipcodewilmington/productmanager/ProductTest.java" />
+        <option value="$PROJECT_DIR$/src/main/java/com/zipcodewilmington/productmanager/ProductManager.java" />
         <option value="$PROJECT_DIR$/src/main/java/com/zipcodewilmington/productmanager/Inventory.java" />
         <option value="$PROJECT_DIR$/src/test/java/com/zipcodewilmington/productmanager/InventoryTest.java" />
       </list>
@@ -268,7 +271,7 @@
   <component name="PropertiesComponent">
     <property name="WebServerToolWindowFactoryState" value="false" />
     <property name="aspect.path.notification.shown" value="true" />
-    <property name="com.android.tools.idea.instantapp.provision.ProvisionBeforeRunTaskProvider.myTimeStamp" value="1540429147456" />
+    <property name="com.android.tools.idea.instantapp.provision.ProvisionBeforeRunTaskProvider.myTimeStamp" value="1540429498796" />
     <property name="last_opened_file_path" value="$PROJECT_DIR$" />
     <property name="project.structure.last.edited" value="Modules" />
     <property name="project.structure.proportion" value="0.0" />
@@ -491,14 +494,11 @@
       <updated>1515620835041</updated>
       <workItem from="1540329189897" duration="13000" />
       <workItem from="1540382573342" duration="34000" />
-      <workItem from="1540384510969" duration="19187000" />
+      <workItem from="1540384510969" duration="19851000" />
     </task>
     <servers />
   </component>
   <component name="TestHistory">
-    <history-entry file="ProductTest_testSetID - 2018.10.24 at 17h 43m 44s.xml">
-      <configuration name="ProductTest.testSetID" configurationId="JUnit" />
-    </history-entry>
     <history-entry file="ProductTest - 2018.10.24 at 17h 45m 31s.xml">
       <configuration name="ProductTest" configurationId="JUnit" />
     </history-entry>
@@ -526,15 +526,18 @@
     <history-entry file="InventoryTest_testAddProduct - 2018.10.24 at 20h 31m 47s.xml">
       <configuration name="InventoryTest.testAddProduct" configurationId="JUnit" />
     </history-entry>
+    <history-entry file="InventoryTest - 2018.10.24 at 20h 59m 09s.xml">
+      <configuration name="InventoryTest" configurationId="JUnit" />
+    </history-entry>
   </component>
   <component name="TimeTrackingManager">
-    <option name="totallyTimeSpent" value="19234000" />
+    <option name="totallyTimeSpent" value="19898000" />
   </component>
   <component name="ToolWindowManager">
     <frame x="20" y="49" width="1440" height="877" extended-state="0" />
     <editor active="true" />
     <layout>
-      <window_info content_ui="combo" id="Project" order="0" visible="true" weight="0.26037195" />
+      <window_info active="true" content_ui="combo" id="Project" order="0" visible="true" weight="0.26037195" />
       <window_info id="Structure" order="1" weight="0.25" />
       <window_info id="Nl-Palette" order="2" />
       <window_info id="Favorites" order="3" side_tool="true" />
@@ -545,7 +548,7 @@
       <window_info anchor="bottom" id="Messages" weight="0.3299363" />
       <window_info anchor="bottom" id="Message" order="0" />
       <window_info anchor="bottom" id="Find" order="1" />
-      <window_info active="true" anchor="bottom" id="Run" order="2" visible="true" weight="0.3299363" />
+      <window_info anchor="bottom" id="Run" order="2" visible="true" weight="0.3299363" />
       <window_info anchor="bottom" id="Debug" order="3" weight="0.4" />
       <window_info anchor="bottom" id="Cvs" order="4" weight="0.25" />
       <window_info anchor="bottom" id="Inspection" order="5" weight="0.4" />
@@ -636,6 +639,13 @@
         </state>
       </provider>
     </entry>
+    <entry file="file://$PROJECT_DIR$/src/main/java/com/zipcodewilmington/productmanager/ProductManager.java">
+      <provider selected="true" editor-type-id="text-editor">
+        <state relative-caret-position="75">
+          <caret line="5" selection-start-line="5" selection-end-line="5" />
+        </state>
+      </provider>
+    </entry>
     <entry file="file://$PROJECT_DIR$/src/test/java/com/zipcodewilmington/productmanager/ProductTest.java">
       <provider selected="true" editor-type-id="text-editor">
         <state relative-caret-position="346">
@@ -648,19 +658,21 @@
     </entry>
     <entry file="file://$PROJECT_DIR$/src/main/java/com/zipcodewilmington/productmanager/Inventory.java">
       <provider selected="true" editor-type-id="text-editor">
-        <state relative-caret-position="270">
-          <caret line="18" column="33" selection-start-line="18" selection-start-column="32" selection-end-line="18" selection-end-column="33" />
+        <state relative-caret-position="144">
+          <caret line="11" column="41" selection-start-line="11" selection-start-column="41" selection-end-line="11" selection-end-column="41" />
           <folding>
             <element signature="imports" expanded="true" />
             <element signature="e#170#179#0" expanded="true" />
+            <element signature="e#259#260#0" expanded="true" />
+            <element signature="e#307#308#0" expanded="true" />
           </folding>
         </state>
       </provider>
     </entry>
     <entry file="file://$PROJECT_DIR$/src/test/java/com/zipcodewilmington/productmanager/InventoryTest.java">
       <provider selected="true" editor-type-id="text-editor">
-        <state relative-caret-position="675">
-          <caret line="45" column="41" lean-forward="true" selection-start-line="45" selection-start-column="41" selection-end-line="45" selection-end-column="41" />
+        <state relative-caret-position="282">
+          <caret line="23" lean-forward="true" selection-start-line="23" selection-end-line="23" />
           <folding>
             <element signature="imports" expanded="true" />
           </folding>

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

@@ -8,6 +8,10 @@ public class Inventory {
 
     List<Product> productList = new ArrayList<Product>();
 
+    public void addToList(Product newProduct) {
+        this.productList.add(newProduct);
+    }
+
     public int getTotalQuantity() {
         int totalQuantity = 0;
         for (Product eachProduct: this.productList) {

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

@@ -1,4 +0,0 @@
-package com.zipcodewilmington.productmanager;
-
-public class ProductManager {
-}

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

@@ -11,14 +11,12 @@ public class InventoryTest {
     public InventoryTest() {
         testInventory = new Inventory();
         testProduct = new Product("milk", 10, 2.50);
-        testInventory.productList.add(testProduct);
+        testInventory.addToList(testProduct);
     }
 
     @Test
     public void testAddProduct() {
         // Given
-        // Add to list
-        // Check the list for it
         boolean expectedToken = true;
 
         // When