lab done

pom.xml

@@ -7,6 +7,14 @@
     <groupId>com.zipcoder</groupId>
     <artifactId>payment</artifactId>
     <version>1.0-SNAPSHOT</version>
+    <dependencies>
+        <dependency>
+            <groupId>junit</groupId>
+            <artifactId>junit</artifactId>
+            <version>4.12</version>
+            <scope>test</scope>
+        </dependency>
+    </dependencies>
     <properties>
         <maven.compiler.source>1.8</maven.compiler.source>
         <maven.compiler.target>1.8</maven.compiler.target>

src/.idea/misc.xml

@@ -0,0 +1,6 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="JavaScriptSettings">
+    <option name="languageLevel" value="ES6" />
+  </component>
+</project>

src/.idea/modules.xml

@@ -0,0 +1,8 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="ProjectModuleManager">
+    <modules>
+      <module fileurl="file://$PROJECT_DIR$/.idea/src.iml" filepath="$PROJECT_DIR$/.idea/src.iml" />
+    </modules>
+  </component>
+</project>

src/.idea/vcs.xml

@@ -0,0 +1,6 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="VcsDirectoryMappings">
+    <mapping directory="$PROJECT_DIR$/.." vcs="Git" />
+  </component>
+</project>

src/.idea/workspace.xml

@@ -0,0 +1,152 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="ChangeListManager">
+    <list default="true" id="2981891f-d055-44c6-91ac-179b59e85706" name="Default Changelist" comment="">
+      <change afterPath="$PROJECT_DIR$/main/java/com/zipcoder/payment/CreditCard.java" afterDir="false" />
+      <change afterPath="$PROJECT_DIR$/main/java/com/zipcoder/payment/Payment.java" afterDir="false" />
+      <change afterPath="$PROJECT_DIR$/test/java/com/zipcoder/payment/CreditCardTest.java" afterDir="false" />
+    </list>
+    <option name="EXCLUDED_CONVERTED_TO_IGNORED" value="true" />
+    <option name="SHOW_DIALOG" value="false" />
+    <option name="HIGHLIGHT_CONFLICTS" value="true" />
+    <option name="HIGHLIGHT_NON_ACTIVE_CHANGELIST" value="false" />
+    <option name="LAST_RESOLUTION" value="IGNORE" />
+  </component>
+  <component name="FUSProjectUsageTrigger">
+    <session id="-2001832802">
+      <usages-collector id="statistics.lifecycle.project">
+        <counts>
+          <entry key="project.closed" value="1" />
+          <entry key="project.open.time.1" value="1" />
+          <entry key="project.opened" value="1" />
+        </counts>
+      </usages-collector>
+    </session>
+  </component>
+  <component name="Git.Settings">
+    <option name="RECENT_GIT_ROOT_PATH" value="$PROJECT_DIR$/.." />
+  </component>
+  <component name="JsBuildToolGruntFileManager" detection-done="true" sorting="DEFINITION_ORDER" />
+  <component name="JsBuildToolPackageJson" detection-done="true" sorting="DEFINITION_ORDER" />
+  <component name="JsGulpfileManager">
+    <detection-done>true</detection-done>
+    <sorting>DEFINITION_ORDER</sorting>
+  </component>
+  <component name="ProjectFrameBounds">
+    <option name="x" value="123" />
+    <option name="y" value="45" />
+    <option name="width" value="1086" />
+    <option name="height" value="677" />
+  </component>
+  <component name="ProjectLevelVcsManager" settingsEditedManually="true" />
+  <component name="ProjectView">
+    <navigator proportions="" version="1">
+      <foldersAlwaysOnTop value="true" />
+    </navigator>
+    <panes>
+      <pane id="ProjectPane">
+        <subPane>
+          <expand>
+            <path>
+              <item name="src" type="b2602c69:ProjectViewProjectNode" />
+              <item name="src" type="462c0819:PsiDirectoryNode" />
+            </path>
+          </expand>
+          <select />
+        </subPane>
+      </pane>
+      <pane id="PackagesPane" />
+      <pane id="Scope" />
+    </panes>
+  </component>
+  <component name="PropertiesComponent">
+    <property name="WebServerToolWindowFactoryState" value="false" />
+    <property name="aspect.path.notification.shown" value="true" />
+    <property name="last_opened_file_path" value="$PROJECT_DIR$" />
+    <property name="nodejs_interpreter_path.stuck_in_default_project" value="undefined stuck path" />
+    <property name="nodejs_npm_path_reset_for_default_project" value="true" />
+  </component>
+  <component name="RunDashboard">
+    <option name="ruleStates">
+      <list>
+        <RuleState>
+          <option name="name" value="ConfigurationTypeDashboardGroupingRule" />
+        </RuleState>
+        <RuleState>
+          <option name="name" value="StatusDashboardGroupingRule" />
+        </RuleState>
+      </list>
+    </option>
+  </component>
+  <component name="SvnConfiguration">
+    <configuration />
+  </component>
+  <component name="TaskManager">
+    <task active="true" id="Default" summary="Default task">
+      <changelist id="2981891f-d055-44c6-91ac-179b59e85706" name="Default Changelist" comment="" />
+      <created>1541816097890</created>
+      <option name="number" value="Default" />
+      <option name="presentableId" value="Default" />
+      <updated>1541816097890</updated>
+      <workItem from="1541816099311" duration="26000" />
+    </task>
+    <servers />
+  </component>
+  <component name="TimeTrackingManager">
+    <option name="totallyTimeSpent" value="26000" />
+  </component>
+  <component name="ToolWindowManager">
+    <frame x="123" y="45" width="1086" height="677" extended-state="0" />
+    <layout>
+      <window_info id="Image Layers" />
+      <window_info id="Designer" />
+      <window_info id="UI Designer" />
+      <window_info id="Capture Tool" />
+      <window_info id="Favorites" side_tool="true" />
+      <window_info active="true" content_ui="combo" id="Project" order="0" visible="true" weight="0.25" />
+      <window_info id="Structure" order="1" side_tool="true" weight="0.25" />
+      <window_info anchor="bottom" id="Database Changes" show_stripe_button="false" />
+      <window_info anchor="bottom" id="Version Control" show_stripe_button="false" />
+      <window_info anchor="bottom" id="Terminal" />
+      <window_info anchor="bottom" id="Event Log" side_tool="true" />
+      <window_info anchor="bottom" id="Message" order="0" />
+      <window_info anchor="bottom" id="Find" order="1" />
+      <window_info anchor="bottom" id="Run" order="2" />
+      <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" />
+      <window_info anchor="bottom" id="TODO" order="6" />
+      <window_info anchor="right" id="Palette" />
+      <window_info anchor="right" id="Theme Preview" />
+      <window_info anchor="right" id="Capture Analysis" />
+      <window_info anchor="right" id="Palette&#9;" />
+      <window_info anchor="right" id="Database" />
+      <window_info anchor="right" id="Maven Projects" />
+      <window_info anchor="right" id="Commander" internal_type="SLIDING" order="0" type="SLIDING" 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" />
+    </layout>
+  </component>
+  <component name="TypeScriptGeneratedFilesManager">
+    <option name="version" value="1" />
+  </component>
+  <component name="VcsContentAnnotationSettings">
+    <option name="myLimit" value="2678400000" />
+  </component>
+  <component name="masterDetails">
+    <states>
+      <state key="ProjectJDKs.UI">
+        <settings>
+          <last-edited>1.8</last-edited>
+          <splitter-proportions>
+            <option name="proportions">
+              <list>
+                <option value="0.2" />
+              </list>
+            </option>
+          </splitter-proportions>
+        </settings>
+      </state>
+    </states>
+  </component>
+</project>

src/main/java/com/zipcoder/payment/Check.java

@@ -0,0 +1,82 @@
+package com.zipcoder.payment;
+
+public class Check implements Payment {
+    private Long id;
+    private String payerName;
+    private String routingNumber;
+    private String accountNumber;
+
+    public Check(){
+        this.id=id;
+        this.payerName = payerName;
+        this.accountNumber = accountNumber;
+        this.routingNumber=routingNumber;
+    }
+
+
+    public Check(Long id, String payerName,String routingNumber, String accountNumber) {
+        this.payerName = payerName;
+        this.accountNumber = accountNumber;
+        this.id=id;
+        this.routingNumber=routingNumber;
+    }
+
+    public void setId(Long id) {
+        this.id = id;
+    }
+    @Override
+    public Long getId() {
+        return  id;
+    }
+
+
+    @Override
+    public String getPayerName() {
+        return payerName;
+    }
+
+    @Override
+    public String getShortDescription() {
+        return  "Check " + getPayerName() + " ***"+ getLast4Digit();
+    }
+
+
+    public void setPayerName(String payerName) {
+        this.payerName = payerName;
+    }
+
+    public String getRoutingNumber() {
+        return routingNumber;
+    }
+
+    public void setRoutingNumber(String routingNumber) {
+        this.routingNumber = routingNumber;
+    }
+
+    public String getAccountNumber() {
+        return accountNumber;
+    }
+
+    public void setAccountNumber(String accountNumber) {
+        this.accountNumber = accountNumber;
+    }
+
+
+
+    public String getLast4Digit() {
+        String str="";
+        if (accountNumber.length() == 4) {
+            str= accountNumber;
+        } else if (accountNumber.length() > 4) {
+            str= accountNumber.substring(accountNumber.length() - 4);
+
+        }
+        return str;
+    }
+
+    @Override
+    public int compareTo(Payment other) {
+
+        return this.getShortDescription().compareTo(other.getShortDescription());
+     }
+}

src/main/java/com/zipcoder/payment/CreditCard.java

@@ -0,0 +1,97 @@
+package com.zipcoder.payment;
+
+public class CreditCard implements Payment {
+
+
+    private  long id;
+    private String payerName;
+    private String number;
+    int expiredMonth;
+    int expiredYear;
+
+    public CreditCard() {
+        this.id = id;
+        this.payerName = payerName;
+        this.number = number;
+        this.expiredMonth = expiredMonth;
+        this.expiredYear = expiredYear;
+
+    }
+
+
+    public CreditCard(Long id, String payerName, String number, int expiredMonth, int expiredYear) {
+        this.payerName = payerName;
+        this.number = number;
+        this.expiredMonth = expiredMonth;
+        this.expiredYear = expiredYear;
+
+    }
+
+    public void setPayerName(String payerName) {
+        this.payerName = payerName;
+    }
+
+    public String getNumber() {
+        return number;
+    }
+    public String getLast4Digit() {
+        String str="";
+        if (number.length() == 4) {
+            str= number;
+        } else if (number.length() > 4) {
+            str= number.substring(number.length() - 4);
+
+        }
+        return str;
+    }
+
+    public void setNumber(String number) {
+        this.number = number;
+    }
+
+    public int getExpiredMonth() {
+        return expiredMonth;
+    }
+
+    public void setExpiredMonth(int expiredMonth) {
+        this.expiredMonth = expiredMonth;
+    }
+
+    public int getExpiredYear() {
+        return expiredYear;
+    }
+
+    public void setExpiredYear(int expiredYear) {
+        this.expiredYear = expiredYear;
+    }
+
+    @Override
+    public Long getId() {
+
+        return id;
+    }
+
+    @Override
+    public String getPayerName() {
+
+        return payerName;
+    }
+
+    @Override
+    public String getShortDescription() {
+    CreditCard cc = new CreditCard();
+
+        return  "Credit Card  "+ payerName +" *** " + getLast4Digit()+ " "+ expiredMonth +"/" +expiredYear ;
+    }
+
+
+    public void setId(long id) {
+        this.id = id;
+    }
+
+    @Override
+    public int compareTo(Payment other) {
+        return this.getShortDescription().compareTo(other.getShortDescription());
+
+    }
+}

src/main/java/com/zipcoder/payment/PayPal.java

@@ -0,0 +1,57 @@
+package com.zipcoder.payment;
+
+public class PayPal implements Payment{
+
+    private Long id;
+    private String payerName;
+    private String email;
+
+    public PayPal(){
+        this.payerName = payerName;
+        this.email = email;
+        this.id=id;
+    }
+
+    public PayPal(Long id, String payerName, String email) {
+        this.payerName = payerName;
+        this.email = email;
+        this.id=id;
+    }
+
+    public void setPayerName(String payerName) {
+        this.payerName = payerName;
+    }
+
+    public String getEmail() {
+        return email;
+    }
+
+    public void setEmail(String email) {
+        this.email = email;
+    }
+
+    public void setId(Long id) {
+        this.id = id;
+    }
+
+    @Override
+    public Long getId() {
+        return id;
+    }
+
+    @Override
+    public String getPayerName() {
+        return payerName;
+    }
+
+    @Override
+    public String getShortDescription() {
+        return "Paypal " + getPayerName() + " " + getEmail();
+    }
+
+    @Override
+    public int compareTo(Payment other) {
+        return this.getShortDescription().compareTo(other.getShortDescription());
+
+    }
+}

src/main/java/com/zipcoder/payment/Payment.java

@@ -0,0 +1,8 @@
+package com.zipcoder.payment;
+
+public interface Payment extends Comparable<Payment> {
+    public Long getId ();
+     public String getPayerName();
+     public String getShortDescription();
+
+}

src/main/java/com/zipcoder/payment/PaymentPresenter.java

@@ -1,6 +1,69 @@
 package com.zipcoder.payment;
 
 public class PaymentPresenter {
+    public String toString(Payment [] payments){
+        Payment temp;
+        for (int i = 0; i < payments.length; i++) {
+            for (int j = i + 1; j < payments.length; j++) {
+                if (payments[i].compareTo(payments[j]) > 0) {
+                    temp = payments[j];
+                    payments[j] = payments[i];
+                    payments[i] = temp;
+                }
+            }
+        }
 
+        String paymentsList = "";
+        for (Payment payment : payments) {
+            paymentsList += payment.getShortDescription() + "\n";
+        }
+        return paymentsList;
+
+    }
+
+
+
+    public String toStringByPayerName(Payment[] payments) {
+        PaymentSortByPayer paymentSortByPayer = new PaymentSortByPayer();
+        Payment temp;
+        for (int i = 0; i < payments.length; i++) {
+            for (int j = i + 1; j < payments.length; j++) {
+                if (paymentSortByPayer.compare(payments[i], (payments[j])) > 0) {
+                    temp = payments[j];
+                    payments[j] = payments[i];
+                    payments[i] = temp;
+                }
+            }
+        }
+
+        String paymentsList = "";
+        for (Payment payment : payments) {
+            paymentsList += payment.getShortDescription() + "\n";
+        }
+        return paymentsList;
+    }
+
+
+
+
+    public String toStringById(Payment[] payments) {
+
+        Payment temp;
+        for (int i = 0; i < payments.length; i++) {
+            for (int j = i + 1; j < payments.length; j++) {
+                if (payments[i].getId() > payments[j].getId()) {
+                    temp = payments[j];
+                    payments[j] = payments[i];
+                    payments[i] = temp;
+                }
+            }
+        }
+
+        String paymentsList = "";
+        for (Payment payment : payments) {
+            paymentsList += payment.getShortDescription() + "\n";
+        }
+        return paymentsList;
+    }
 
 }

src/main/java/com/zipcoder/payment/PaymentSortByPayer.java

@@ -0,0 +1,10 @@
+package com.zipcoder.payment;
+
+import java.util.Comparator;
+
+public class PaymentSortByPayer implements Comparator<Payment> {
+    @Override
+    public int compare(Payment o1, Payment o2) {
+        return o1.getPayerName().compareTo(o2.getPayerName());
+    }
+}

src/test/java/com/zipcoder/payment/CheckTest.java

@@ -0,0 +1,87 @@
+package com.zipcoder.payment;
+
+
+import org.junit.Assert;
+import org.junit.Test;
+
+public class CheckTest {
+
+     @Test
+        public void testGetId(){
+            //given
+            Check check = new Check();
+            long id = 3;
+            check.setId(id);
+            //when
+            long actualId= check.getId();
+            //then
+
+            Assert.assertEquals(id,actualId);
+        }
+        @Test
+        public void testGetPayerName(){
+            //given
+           Check  check = new Check();
+            String name = "Nury";
+            check.setPayerName(name);
+            //when
+            String actual= check.getPayerName();
+            //then
+
+            Assert.assertEquals(name,actual);
+
+
+        }
+
+        @Test
+        public void testGetAccoungNumber(){
+            //given
+            Check check = new Check();
+            String number = "99999";
+            check.setAccountNumber(number);
+            //when
+            String actual= check.getAccountNumber();
+            //then
+
+            Assert.assertEquals(number,actual);
+
+
+        }
+        @Test
+        public void testGetRoutingNumber(){
+            //given
+           Check check = new Check();
+            String routingNumber = "999";
+            check.setRoutingNumber(routingNumber);
+            //when
+            String actual= check.getRoutingNumber();
+            //then
+
+            Assert.assertEquals(routingNumber,actual);
+
+
+        }
+    @Test
+    public void testGetLast4Digit(){
+        Check check = new Check();
+        String  id = "9999989";
+        String expectedId= "9989";
+        check.setAccountNumber(id);
+
+        //when
+        String actual=check.getLast4Digit();
+        //System.out.print(check.getLast4Digit());
+        //then
+        Assert.assertEquals(expectedId,actual);
+
+    }
+    @Test
+    public void testGetShortDescription() {
+        Check check = new Check(002L,"Nuri H", "0000888","1234567");
+
+         String expected = "Check Nuri H ***4567";
+         String actual = check.getShortDescription();
+         Assert.assertEquals(expected, actual);
+          }
+
+}

src/test/java/com/zipcoder/payment/CompareToTest.java

@@ -0,0 +1,238 @@
+package com.zipcoder.payment;
+
+import org.junit.Assert;
+import org.junit.Test;
+
+public class CompareToTest {
+    PayPal pal = new PayPal(001L,"Tia Mowry","tia@moury.com");
+    Check check = new Check(002L,"Tia Mowry","987-9999-9999","333444" );
+    CreditCard cc = new CreditCard(003L,"Tia Mowry","890-8700-9999",
+            12,1999);
+
+
+
+    @Test
+    public void testCompareTo2Paypal(){
+        //given
+        PayPal pal1 = new PayPal();
+        pal1.setPayerName("Evangelina H");
+        pal1.setEmail("evangelila@h.com");
+        int expected=-15;
+        //when
+        pal1.getShortDescription();
+        pal.getShortDescription();
+        //then
+        Assert.assertEquals(expected, pal1.compareTo(pal));
+
+
+    }
+    @Test
+    public void testCompareTo2PaypalReverse(){
+        //given
+        PayPal pal1 = new PayPal();
+        pal1.setPayerName("Evangelina H");
+        pal1.setEmail("evangelila@h.com");
+        int expected=15;
+        //when
+        pal1.getShortDescription();
+        pal.getShortDescription();
+        //then
+        Assert.assertEquals(expected, pal.compareTo(pal1));
+
+
+    }
+
+    @Test
+    public void testCompareToPayPal1() {
+        //given
+        int expected = 0;
+        //when
+        pal.getShortDescription();
+
+
+        Assert.assertEquals(expected, pal.compareTo(pal));
+
+
+    }
+
+    @Test
+    public void testCompareToPaypa2() {
+        //given
+        int expected = 13;
+        //when
+        pal.getShortDescription();
+        check.getShortDescription();
+
+        Assert.assertEquals(expected, pal.compareTo(check));
+
+
+    }
+
+    @Test
+    public void testCompareToPaypal3() {
+        //given
+
+        int expected = 13;
+        //when
+        pal.getShortDescription();
+        cc.getShortDescription();
+
+        Assert.assertEquals(expected, pal.compareTo(cc));
+
+
+    }
+    @Test
+    public void testCompareTo2Check() {
+        //given
+        Check check1 = new Check(001L,"Kevin Hart",
+                "123-4567-8909", "777888");
+        int expected = 9;
+        //when
+        check.getShortDescription();
+        check1.getShortDescription();
+
+        Assert.assertEquals(expected, check.compareTo(check1));
+
+
+    }
+    @Test
+    public void testCompareTo2CheckReverse() {
+        //given
+        Check check1 = new Check(002L,"Kevin Hart",
+                "123-4567-8909","998899");
+        int expected = -9;
+        //when
+        check.getShortDescription();
+        check1.getShortDescription();
+
+        Assert.assertEquals(expected, check1.compareTo(check));
+
+
+    }
+
+
+
+    @Test
+    public void testCompareToCheck1() {
+        //given
+
+        int expected = 0;
+        //when
+        check.getShortDescription();
+
+        Assert.assertEquals(expected, check.compareTo(check));
+
+
+    }
+
+
+    @Test
+    public void testCompareToCheck2() {
+        //given
+
+        int expected = -13;
+        //when
+        pal.getShortDescription();
+        check.getShortDescription();
+
+        Assert.assertEquals(expected, check.compareTo(pal));
+
+
+    }
+    @Test
+    public void testCompareToCheck3() {
+        //given
+
+        int expected = -10;
+        //when
+        check.getShortDescription();
+        cc.getShortDescription();
+
+        Assert.assertEquals(expected, check.compareTo(cc));
+
+
+    }
+
+    @Test
+    public void testCompareTo2Card() {
+        //given
+        CreditCard cc1= new CreditCard(002L,"Dina r",
+                "999-9890-8898",
+                04,
+                1999);
+
+        int expected = 16;
+        //when
+        cc.getShortDescription();
+        cc1.getShortDescription();
+
+
+        Assert.assertEquals(expected, cc.compareTo(cc1));
+
+
+    }
+
+    @Test
+    public void testCompareTo2CardReverse() {
+        //given
+        CreditCard cc1= new CreditCard(004L,"Dina r",
+                "999-9890-8898",
+                04,
+                1999);
+
+        int expected = -16;
+        //when
+        cc.getShortDescription();
+        cc1.getShortDescription();
+
+
+        Assert.assertEquals(expected, cc1.compareTo(cc));
+
+
+    }
+
+
+    @Test
+    public void testCompareToCard1() {
+        //given
+
+        int expected = 0;
+        //when
+        cc.getShortDescription();
+
+
+
+        Assert.assertEquals(expected, cc.compareTo(cc));
+
+
+    }
+
+
+    @Test
+    public void testCompareToCard2() {
+        //given
+
+        int expected = -13;
+        //when
+        cc.getShortDescription();
+        pal.getShortDescription();
+
+        Assert.assertEquals(expected, cc.compareTo(pal));
+
+
+    }
+    @Test
+    public void testCompareToCard3() {
+        //given
+        int expected = 10;
+        //when
+        cc.getShortDescription();
+        check.getShortDescription();
+
+        Assert.assertEquals(expected, cc.compareTo(check));
+
+
+    }
+
+
+}

src/test/java/com/zipcoder/payment/CreditCardTest.java

@@ -0,0 +1,94 @@
+package com.zipcoder.payment;
+
+import org.junit.Assert;
+import org.junit.Test;
+
+public class
+CreditCardTest {
+@Test
+    public void testGetAndSetId(){
+        //given
+        CreditCard creditCard = new CreditCard();
+        long id = 3;
+        creditCard.setId(id);
+        //when
+       long actualId= creditCard.getId();
+        //then
+
+Assert.assertEquals(id,actualId);
+    }
+    @Test
+    public void testGetPayerName(){
+        //given
+        CreditCard creditCard = new CreditCard();
+      String name = "Nury";
+        creditCard.setPayerName(name);
+        //when
+        String actual= creditCard.getPayerName();
+        //then
+
+        Assert.assertEquals(name,actual);
+
+
+    }
+
+    @Test
+    public void testGetNumber(){
+        //given
+        CreditCard creditCard = new CreditCard();
+        String number = "99999";
+        creditCard.setNumber(number);
+        //when
+        String actual= creditCard.getNumber();
+        //then
+
+        Assert.assertEquals(number,actual);
+
+
+    }
+    @Test
+    public void testGetExpriedMonth(){
+        //given
+        CreditCard creditCard = new CreditCard();
+       int expiredMonth = 999;
+        creditCard.setExpiredMonth(expiredMonth);
+        //when
+        int actual= creditCard.getExpiredMonth();
+        //then
+
+        Assert.assertEquals(expiredMonth,actual);
+
+
+    }
+    @Test
+    public void testGetExpiredYear(){
+        //given
+        CreditCard creditCard = new CreditCard();
+        int expiredYear = 9999;
+        creditCard.setExpiredYear(expiredYear);
+        //when
+        int actual= creditCard.getExpiredYear();
+        //then
+
+        Assert.assertEquals(expiredYear,actual);
+
+
+    }
+    @Test
+    public void testGetLast4Digit(){
+        CreditCard creditCard = new CreditCard();
+        String  id = "9999989";
+        String expectedId= "9989";
+        creditCard.setNumber(id);
+
+        //when
+         String actual=creditCard.getLast4Digit();
+        //System.out.print(creditCard.getLast4Digit());
+        //then
+        Assert.assertEquals(expectedId,actual);
+
+    }
+
+
+}
+

src/test/java/com/zipcoder/payment/PayPalTest.java

@@ -0,0 +1,53 @@
+package com.zipcoder.payment;
+
+import org.junit.Assert;
+import org.junit.Test;
+
+public class PayPalTest  {
+    PayPal pal = new PayPal();
+
+
+    @Test
+    public void testGetAndSetId(){
+        //given
+        long id = 3L;
+        pal.setId(id);
+        //when
+        long actualId= pal.getId();
+        //then
+
+        Assert.assertEquals(id,actualId);
+    }
+    @Test
+    public void testGetPayerName(){
+        //given
+
+        String name = "Nury";
+        pal.setPayerName(name);
+        //when
+        String actual= pal.getPayerName();
+        //then
+
+        Assert.assertEquals(name,actual);
+
+
+    }
+
+    @Test
+    public void testGetEmail(){
+        //given
+
+        String email = "nury@aol.com";
+        pal.setEmail(email);
+        //when
+        String actual= pal.getEmail();
+        //then
+
+        Assert.assertEquals(email,actual);
+    }
+
+
+
+}
+
+

src/test/java/com/zipcoder/payment/PaymentPresenterTest.java

@@ -1,4 +1,71 @@
 package com.zipcoder.payment;
 
+import org.junit.Assert;
+import org.junit.Test;
+
 public class PaymentPresenterTest {
-}
+
+    @Test
+    public void testToStringNoPayment() {
+
+        Payment[] payment = new Payment[0];
+        PaymentPresenter presenter = new PaymentPresenter();
+        String expected = "";
+
+        String actual = presenter.toString(payment);
+
+        Assert.assertEquals(expected, actual);
+    }
+
+
+    @Test
+    public void toStringMultiplePayments() {
+        Payment[] payments = new Payment[2];
+        Payment paypal = new PayPal(002L,"Tia Mowry", "tia@mowry.com");
+        Payment check = new Check(002L,"Tia Mowry", "11432543", "114324551");
+
+        payments[0] = paypal;
+        payments[1] = check;
+
+        PaymentPresenter presenter = new PaymentPresenter();
+        String expected = "Check Tia Mowry ***4551\nPaypal Tia Mowry tia@mowry.com\n";
+
+        String actual = presenter.toString(payments);
+        Assert.assertEquals(expected, actual);
+    }
+
+
+    @Test
+    public void toStringByPayerName() {
+        Payment[] payments = new Payment[2];
+        Payment paypal = new PayPal(4L, "Tamara Mowry", "tamara@mowry.com");
+        Payment check = new Check(81L, "Tia Mowry", "11432543", "134344551");
+
+        payments[0] = paypal;
+        payments[1] = check;
+
+        PaymentPresenter presenter = new PaymentPresenter();
+        String expected = "Paypal Tamara Mowry tamara@mowry.com\nCheck Tia Mowry ***4551\n";
+
+        String actual = presenter.toStringByPayerName(payments);
+        Assert.assertEquals(expected, actual);
+
+    }
+
+    @Test
+   public void toStringbyId(){
+        Payment[] payments = new Payment[2];
+        Payment paypal = new PayPal(120L, "Tamara Mowry", "tamara@mowry.com");
+        Payment check = new Check(81L, "Tia Mowry", "11432543", "134344551");
+
+        payments[0] = paypal;
+        payments[1] = check;
+
+        PaymentPresenter presenter = new PaymentPresenter();
+        String expected = "Check Tia Mowry ***4551\nPaypal Tamara Mowry tamara@mowry.com\n";
+
+        String actual = presenter.toStringById(payments);
+        Assert.assertEquals(expected, actual);
+            }
+
+}

src/test/java/com/zipcoder/payment/paymentSortByPayerTest.java

@@ -0,0 +1,33 @@
+package com.zipcoder.payment;
+
+import org.junit.Assert;
+import org.junit.Test;
+
+public class paymentSortByPayerTest  {
+    PayPal pal = new PayPal(8L,"Dayhani Castro","tia@moury.com");
+    Check  check = new Check(001L,"Dayhani Castro","987-9999-9999","555333");
+    CreditCard cc = new CreditCard(005L,"Tia Mowry","987-9999-9999",
+            12,1999);
+    PaymentSortByPayer pSbP = new PaymentSortByPayer();
+
+    @Test
+public void testCompareSameName() {
+        Assert.assertTrue(pSbP.compare(check, pal) == 0);
+
+
+    }
+
+    @Test
+    public void testCompareLess() {
+        Assert.assertTrue(pSbP.compare(check, cc) < 0);
+
+
+    }
+    @Test
+    public void testCompareGreater() {
+        Assert.assertTrue(pSbP.compare(cc, pal) > 0);
+
+
+    }
+
+}