tests and methods

.idea/workspace.xml

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+      <configuration name="CheckbookTest.getTransactionForPayee" configurationId="JUnit" />
+    </history-entry>
+    <history-entry file="CheckbookTest_getAllDebitTest - 2018.12.07 at 18h 30m 33s.xml">
+      <configuration name="CheckbookTest.getAllDebitTest" configurationId="JUnit" />
+    </history-entry>
+  </component>
   <component name="TimeTrackingManager">
-    <option name="totallyTimeSpent" value="3259000" />
+    <option name="totallyTimeSpent" value="12437000" />
   </component>
   <component name="ToolWindowManager">
-    <frame x="115" y="45" width="1538" height="962" extended-state="0" />
-    <editor active="true" />
+    <frame x="0" y="23" width="1440" height="805" extended-state="0" />
     <layout>
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+      <window_info id="Designer" order="3" />
+      <window_info id="UI Designer" order="4" />
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+      <window_info id="Favorites" order="6" side_tool="true" />
+      <window_info anchor="bottom" id="Database Changes" show_stripe_button="false" />
+      <window_info anchor="bottom" id="Messages" weight="0.32959327" />
+      <window_info anchor="bottom" id="Message" order="0" />
+      <window_info anchor="bottom" id="Find" order="1" />
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+      <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" />
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+      <window_info anchor="bottom" id="Event Log" order="8" side_tool="true" />
+      <window_info anchor="bottom" id="Version Control" order="9" />
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+      <window_info anchor="right" id="Ant Build" order="1" weight="0.25" />
+      <window_info anchor="right" content_ui="combo" id="Hierarchy" order="2" weight="0.25" />
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+      <window_info anchor="right" id="Capture Analysis" order="4" />
+      <window_info anchor="right" id="Theme Preview" order="5" />
+      <window_info anchor="right" id="Database" order="6" />
+      <window_info anchor="right" id="Palette&#9;" order="7" />
+      <window_info anchor="right" id="Maven Projects" order="8" />
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+    <layout-to-restore>
+      <window_info active="true" content_ui="combo" id="Project" order="0" visible="true" weight="0.2532189" />
+      <window_info id="Structure" order="1" weight="0.25" />
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+      <window_info id="Designer" order="3" />
+      <window_info id="UI Designer" order="4" />
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+      <window_info anchor="bottom" id="Database Changes" order="0" show_stripe_button="false" />
+      <window_info anchor="bottom" id="Message" order="1" />
+      <window_info anchor="bottom" id="Find" order="2" />
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+      <window_info anchor="bottom" id="Inspection" order="6" weight="0.4" />
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+      <window_info anchor="bottom" id="Terminal" order="8" />
+      <window_info anchor="bottom" id="Event Log" order="9" side_tool="true" />
+      <window_info anchor="bottom" id="Version Control" order="10" />
+      <window_info anchor="right" id="Commander" order="0" weight="0.4" />
+      <window_info anchor="right" id="Ant Build" order="1" weight="0.25" />
+      <window_info anchor="right" content_ui="combo" id="Hierarchy" order="2" weight="0.25" />
+      <window_info anchor="right" id="Palette" order="3" />
+      <window_info anchor="right" id="Capture Analysis" order="4" />
+      <window_info anchor="right" id="Theme Preview" order="5" />
+      <window_info anchor="right" id="Database" order="6" />
+      <window_info anchor="right" id="Palette&#9;" order="7" />
+      <window_info anchor="right" id="Maven Projects" order="8" />
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   <component name="TypeScriptGeneratedFilesManager">
     <option name="version" value="1" />
@@ -307,23 +514,42 @@
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     <option name="myLimit" value="2678400000" />
   </component>
-  <component name="XDebuggerManager">
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-    <watches-manager />
-  </component>
   <component name="editorHistoryManager">
-    <entry file="file://$PROJECT_DIR$/Checkbook/src/test/java/CheckbookTest.java">
+    <entry file="jar:///Library/Java/JavaVirtualMachines/jdk1.8.0_161.jdk/Contents/Home/src.zip!/java/util/concurrent/atomic/AtomicReference.java" />
+    <entry file="file://$PROJECT_DIR$/Checkbook/pom.xml">
+      <provider selected="true" editor-type-id="text-editor" />
+    </entry>
+    <entry file="file://$PROJECT_DIR$/README.md">
+      <provider selected="true" editor-type-id="split-provider[text-editor;markdown-preview-editor]">
+        <state split_layout="SECOND">
+          <first_editor>
+            <caret line="39" selection-start-line="39" selection-end-line="39" />
+          </first_editor>
+          <second_editor />
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+      </provider>
+    </entry>
+    <entry file="file://$PROJECT_DIR$/Checkbook/src/main/java/GenericAccount.java">
       <provider selected="true" editor-type-id="text-editor">
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+          <caret line="1" column="28" selection-start-line="1" selection-start-column="28" selection-end-line="1" selection-end-column="28" />
         </state>
       </provider>
     </entry>
+    <entry file="file://$PROJECT_DIR$/Checkbook/src/main/java/TransactionType.java">
+      <provider selected="true" editor-type-id="text-editor">
+        <state>
+          <caret lean-forward="true" />
+        </state>
+      </provider>
+    </entry>
+    <entry file="file://$PROJECT_DIR$/Checkbook/Checkbook.iml">
+      <provider selected="true" editor-type-id="text-editor" />
+    </entry>
     <entry file="file://$PROJECT_DIR$/Checkbook/src/main/java/Payee.java">
       <provider selected="true" editor-type-id="text-editor">
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-          <caret line="21" column="0" lean-forward="false" selection-start-line="21" selection-start-column="0" selection-end-line="21" selection-end-column="0" />
+        <state relative-caret-position="315">
+          <caret line="21" selection-start-line="21" selection-end-line="21" />
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@@ -341,34 +567,17 @@
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-          <folding />
-        </state>
-      </provider>
-    </entry>
-    <entry file="file://$PROJECT_DIR$/Checkbook/src/main/java/TransactionType.java">
+    <entry file="file://$PROJECT_DIR$/Checkbook/src/main/java/AccountBook.java">
       <provider selected="true" editor-type-id="text-editor">
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-          <caret line="1" column="0" lean-forward="false" selection-start-line="1" selection-start-column="0" selection-end-line="1" selection-end-column="0" />
-          <folding />
+        <state relative-caret-position="30">
+          <caret line="2" column="17" selection-start-line="2" selection-start-column="17" selection-end-line="2" selection-end-column="17" />
         </state>
       </provider>
     </entry>
     <entry file="file://$PROJECT_DIR$/Checkbook/src/main/java/Transaction.java">
       <provider selected="true" editor-type-id="text-editor">
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-          <caret line="26" column="18" lean-forward="true" selection-start-line="26" selection-start-column="0" selection-end-line="27" selection-end-column="0" />
+        <state relative-caret-position="240">
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@@ -391,38 +600,41 @@
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-      </provider>
-    </entry>
     <entry file="file://$PROJECT_DIR$/Checkbook/src/main/java/Checkbook.java">
       <provider selected="true" editor-type-id="text-editor">
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-          <caret line="3" column="0" lean-forward="false" selection-start-line="3" selection-start-column="0" selection-end-line="3" selection-end-column="0" />
-          <folding />
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     </entry>
-    <entry file="file://$PROJECT_DIR$/Checkbook/pom.xml">
+    <entry file="file://$PROJECT_DIR$/Checkbook/src/test/java/CheckbookTest.java">
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+          </folding>
         </state>
       </provider>
     </entry>

Checkbook/src/main/java/Checkbook.java

@@ -1,5 +1,88 @@
+import java.time.LocalDate;
+import java.util.ArrayList;
+import java.util.Arrays;
+import java.util.Iterator;
+
 public class Checkbook {
 
-    //blind us with your Java eloquence....
+private ArrayList<Transaction> transactionList = new ArrayList<>();
+
+    public Checkbook(){}
+
+    public Checkbook(ArrayList<Transaction> transactionList) {
+        this.transactionList = transactionList;
+    }
+
+    public int size(){
+    return transactionList.size();
+    }
+
+    public boolean isEmpty(){
+    return transactionList.isEmpty();
+    }
+
+    public boolean contains(Transaction transaction){
+    return transactionList.contains(transaction);
+    }
+
+    public boolean add(Transaction transaction){
+    return transactionList.add(transaction);
+    }
+
+    public void remove(Transaction transaction) {
+        transactionList.remove(transaction);
+    }
+
+    public Iterator iterator() {
+        return transactionList.iterator();
+    }
+
+    public Transaction[] toArray() {
+        Transaction[] arr = transactionList.toArray(new Transaction[0]);
+        return arr;
+    }
+
+    public Transaction[] toArray(Transaction[] input) {
+        Transaction[] arr = transactionList.toArray(input);
+        return arr;
+    }
+
+    public double checkbookValue() {
+        double result = 0.0;
+        for (Transaction t: transactionList ){
+            result += t.getAmount();
+        }
+        return result;
+    }
+
+    public Transaction getTransactionsForDate(LocalDate date) {
+        for (Transaction t: transactionList) {
+            if(t.getDate()==date) return t;
+        }
+        return null;
+    }
+
+    public Transaction[] getTransactionsForPayee(Payee payee) {
+        ArrayList<Transaction> list = new ArrayList<>();
+        for (Transaction t: transactionList) {
+            if(t.getPayee()==payee) list.add(t);
+        }
+        return list.toArray(new Transaction[0]);
+    }
+
+    public Transaction[] getAllDebit() {
+        ArrayList<Transaction> list = new ArrayList<>();
+        for (Transaction t: transactionList) {
+            if(t.getType()==TransactionType.DEBIT) list.add(t);
+        }
+        return list.toArray(new Transaction[0]);
+    }
 
+    public Transaction[] getAllCredit() {
+        ArrayList<Transaction> list = new ArrayList<>();
+        for (Transaction t: transactionList) {
+            if(t.getType()==TransactionType.DEBIT) list.add(t);
+        }
+        return list.toArray(new Transaction[0]);
+    }
 }

Checkbook/src/test/java/CheckbookTest.java

@@ -1,12 +1,154 @@
+import org.junit.Assert;
+import org.junit.Test;
+
+import java.util.ArrayList;
+import java.util.Iterator;
+
 import static org.junit.Assert.*;
 
 public class CheckbookTest {
 
+    Checkbook checkbook;
+    Checkbook checkbook2;
+    ArrayList<Transaction> list;
+    Transaction transaction = new Transaction("",new Payee(), TransactionType.DEBIT,1.50);
+    Transaction transaction2 =new Transaction("test", new Payee(), TransactionType.CREDIT, 50.50);
+    Checkbook checkbookOneParam,
+
     @org.junit.Before
     public void setUp() throws Exception {
+        list = new ArrayList<>();
+        list.add(transaction);
+        list.add(transaction2);
+        checkbook = new Checkbook(list);
+        checkbook2 = new Checkbook();
     }
 
     @org.junit.After
     public void tearDown() throws Exception {
     }
+
+    @Test
+    public void add1Test(){
+    Transaction toAdd = new Transaction("addThis", new Payee(), TransactionType.DEBIT, 40.5);
+    checkbook.add(toAdd);
+    Assert.assertEquals(3,checkbook.size());
+    }
+
+    @Test
+    public void add2Test(){
+        Transaction toAdd = new Transaction("addThis", new Payee(), TransactionType.DEBIT, 40.5);
+        checkbook.add(toAdd);
+        Assert.assertTrue(checkbook.contains(toAdd));
+    }
+
+    @Test
+    public void add3Test(){
+        Transaction toAdd = new Transaction("addThis", new Payee(), TransactionType.DEBIT, 40.5);
+        checkbook2.add(toAdd);
+        Assert.assertFalse(checkbook2.isEmpty());
+    }
+
+    @Test
+    public void emptytest(){
+        Assert.assertTrue(checkbook2.isEmpty());
+    }
+
+    @Test
+    public void remove1Test(){
+        checkbook.remove(transaction);
+        Assert.assertEquals(1,checkbook.size());
+    }
+
+    @Test
+    public void remove2Test(){
+        checkbook.remove(transaction);
+        Assert.assertFalse(checkbook.contains(transaction));
+    }
+
+    @Test
+    public void remove3Test(){
+        checkbook2.add(new Transaction("", new Payee(), TransactionType.DEBIT,2.00));
+        checkbook2.remove(transaction);
+        Assert.assertFalse(checkbook2.contains(transaction));
+    }
+
+    @Test
+    public void iterator1Test(){
+        Iterator actual = checkbook.iterator();
+        Assert.assertEquals(list.iterator().getClass(), actual.getClass());
+    }
+
+    @Test
+    public void iterator2test(){
+        Iterator actual = checkbook.iterator();
+        Assert.assertTrue(actual.hasNext());
+    }
+
+    @Test
+    public void iterator3test(){
+        Iterator actual = checkbook.iterator();
+        Assert.assertEquals(transaction,actual.next());
+    }
+
+    @Test
+    public void toArray1test(){
+        Transaction[] actual = checkbook.toArray();
+        Assert.assertEquals(Transaction[].class, actual.getClass());
+    }
+
+    @Test
+    public void toArray2test(){
+        Transaction[] actual = checkbook2.toArray();
+        Assert.assertEquals(Transaction[].class, actual.getClass());
+    }
+
+    @Test
+    public void toArray3test(){
+        Assert.assertNotSame(Transaction[].class, checkbook2.getClass());
+    }
+
+    @Test
+    public void toArrayparam1test(){
+        Transaction[] arr = new Transaction[0];
+        Transaction[] actual = checkbook.toArray(arr);
+        Assert.assertEquals(Transaction[].class, actual.getClass());
+    }
+
+    @Test
+    public void toArrayparam2test(){
+        Transaction[] arr = new Transaction[0];
+        Transaction[] actual = checkbook2.toArray(arr);
+        Assert.assertEquals(Transaction[].class, actual.getClass());
+    }
+
+    @Test
+    public void checkbookValue(){
+       double actual = checkbook.checkbookValue();
+    Assert.assertEquals(-52.0, actual);
+    }
+
+    @Test
+    public void getTransactionsForDateTest(){
+        Assert.assertEquals(checkbook.getTransactionsForDate(transaction.getDate()),transaction);
+    }
+
+    @Test
+    public void getTransactionForPayeeTest(){
+        Transaction [] arr = new Transaction[]{transaction};
+        Assert.assertEquals(arr, checkbook.getTransactionsForPayee(transaction.getPayee()));
+    }
+
+    @Test
+    public void getAllDebitTest(){
+        Transaction [] arr = new Transaction[]{transaction};
+        Assert.assertEquals(arr, checkbook.getAllDebit());
+    }
+
+    @Test
+    public void getAllCreditTest(){
+        Transaction [] arr = new Transaction[]{transaction2};
+        Assert.assertEquals(arr, checkbook.getAllCredit());
+    }
+
 }