basically 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>RELEASE</version>
+            <scope>test</scope>
+        </dependency>
+    </dependencies>
 
 
 </project>

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

@@ -0,0 +1,72 @@
+package com.zipcoder.payment;
+
+public class Check implements Payment{
+    private long id;
+    private String payerName;
+    private String shortDescription;
+    private String number;
+    private String routingNumber;
+    private String accountNumber;
+
+
+    public Check(long id, String payerName, String routingNumber, String accountNumber) {
+
+    }
+
+    public Check(){
+
+    }
+
+    public long getId(){
+        return id;
+    }
+
+    public void setId(long id){
+        this.id = id;
+    }
+
+    public String getPayerName(){
+        return payerName;
+    }
+
+    public void setPayerName(String payerName){
+        this.payerName = payerName;
+    }
+
+    public String getShortDescription() {
+        return "Check" + " " + getPayerName() + " " + "***" + getNumber();
+    }
+
+    public void setShortDescription(String shortDescription){
+        this.shortDescription = shortDescription;
+    }
+
+    public String getNumber(){
+        return number;
+    }
+
+    public void setNumber(String number){
+        this.number = number;
+    }
+
+    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 int compareTo(Payment payment){
+        return this.getShortDescription().compareTo(payment.getShortDescription());
+    }
+
+}

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

@@ -0,0 +1,71 @@
+package com.zipcoder.payment;
+
+public class CreditCard implements Payment {
+    private long id;
+    private String payerName;
+    private String shortDescription;
+    private String number;
+    private int expiredMonth;
+    private int expiredYear;
+
+    public CreditCard(long id, String payerName, String number, int expiredMonth, int expiredYear){
+
+    }
+
+    public CreditCard(){
+
+    }
+
+    public long getId() {
+        return id;
+    }
+
+    public void setId(long id){
+        this.id = id;
+    }
+
+    public String getPayerName() {
+        return payerName;
+    }
+
+    public void setPayerName(String payerName){
+        this.payerName = payerName;
+    }
+
+    public String getShortDescription() {
+        return "CC" + " " + getPayerName() + " " + getNumber() + " " + getExpiredMonth() + "/" + getExpiredYear();
+    }
+
+    public void setShortDescription(String shortDescription){
+        this.shortDescription = shortDescription;
+    }
+
+    public String getNumber(){
+        return number;
+    }
+
+    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;
+    }
+
+    public int compareTo(Payment payment){
+        return this.getShortDescription().compareTo(payment.getShortDescription());
+    }
+}
+

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

@@ -0,0 +1,54 @@
+package com.zipcoder.payment;
+
+public class PayPal implements Payment {
+    private long id;
+    private String payerName;
+    private String shortDescription;
+    private String email;
+
+    public PayPal(long id, String payerName, String email){
+        this.id = id;
+        this.payerName = payerName;
+        this.email = email;
+    }
+
+    public PayPal(){
+
+    }
+
+    public long getId() {
+        return id;
+    }
+
+    public void setId(long id){
+        this.id = id;
+    }
+
+    public String getPayerName() {
+        return payerName;
+    }
+
+    public void setPayerName(String payerName){
+        this.payerName = payerName;
+    }
+
+    public String getShortDescription() {
+        return "PayPal" + " " + getPayerName() + " " + getEmail();
+    }
+
+    public void setShortDescription(String shortDescription){
+        this.shortDescription = shortDescription;
+    }
+
+    public String getEmail(){
+        return email;
+    }
+
+    public void setEmail(String email) {
+        this.email = email;
+    }
+
+    public int compareTo(Payment payment){
+        return this.getShortDescription().compareTo(payment.getShortDescription());
+    }
+}

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

@@ -0,0 +1,7 @@
+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 +1,29 @@
 package com.zipcoder.payment;
 
+import java.util.Arrays;
+
+import static sun.rmi.registry.RegistryImpl.getID;
+
 public class PaymentPresenter {
+    public String toString(Payment[] payments) {
+        Arrays.sort(payments);
+        StringBuilder string = new StringBuilder();
+        for (Payment payment : payments) {
+            string.append(payment.getShortDescription() +"\n");
+        }
+        return string.toString();
+    }
+
+    public String toStringByPayerName(Payment[] payments) {
+        Arrays.sort(payments, new PaymentSortByPayer());
+        StringBuilder string = new StringBuilder();
+        for (Payment payment : payments) {
+            payment.getPayerName();
+            string.append(payment.getShortDescription() + "\n");
+        }
+        return string.toString();
+    }
+
 
 
 }

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> {
+
+    public int compare(Payment payment1, Payment payment2){
+        return payment1.getPayerName().compareTo(payment2.getPayerName());
+    }
+}

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

@@ -0,0 +1,68 @@
+package com.zipcoder.payment;
+
+import org.junit.Test;
+
+import static org.junit.Assert.assertEquals;
+
+public class CheckTest {
+    Check check = new Check();
+
+    @Test
+    public void testGetId(){
+        long expected = 123456789;
+        check.setId(expected);
+        long actual = check.getId();
+        assertEquals(expected, actual);
+    }
+
+    @Test
+    public void testPayerName(){
+        String expected = "Tia Mowry";
+        check.setPayerName(expected);
+        String actual = check.getPayerName();
+        assertEquals(expected, actual);
+    }
+
+    @Test
+    public void testNumber(){
+        String expected = "4551";
+        check.setNumber(expected);
+        String actual = check.getNumber();
+        assertEquals(expected, actual);
+    }
+
+    @Test
+    public void testRoutingNumber(){
+        String expected = "987654321";
+        check.setRoutingNumber(expected);
+        String actual = check.getRoutingNumber();
+        assertEquals(expected, actual);
+    }
+
+    @Test
+    public void testAccountNumber(){
+        String expected = "123456789";
+        check.setAccountNumber(expected);
+        String actual = check.getAccountNumber();
+        assertEquals(expected, actual);
+    }
+
+    @Test
+    public void testShortDescription(){
+        String expected = "Check Tia Mowry ***4551";
+        String name = "Tia Mowry";
+        check.setPayerName(name);
+        String number = "4551";
+        check.setNumber(number);
+        String actual = check.getShortDescription();
+        assertEquals(expected, actual);
+    }
+
+    @Test
+    public void compareTo() {
+        Payment paypal = new PayPal(1, "Tia Mowry", "tia@mowry.com");
+        Payment check = new Check(1, "Tia Mowry", "00004551", "00004551");
+        Payment creditcard = new CreditCard(1, "Tia Mowry", "4551", 10, 2019);
+    }
+
+}

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

@@ -0,0 +1,73 @@
+package com.zipcoder.payment;
+
+import org.junit.Test;
+
+import static org.junit.Assert.assertEquals;
+
+public class CreditCardTest {
+    CreditCard cc = new CreditCard();
+
+    @Test
+    public void testGetId(){
+        long expected = 123456789;
+        cc.setId(expected);
+        long actual = cc.getId();
+        assertEquals(expected, actual);
+    }
+
+    @Test
+    public void testPayerName(){
+        String expected = "Tia Mowry";
+        cc.setPayerName(expected);
+        String actual = cc.getPayerName();
+        assertEquals(expected, actual);
+    }
+
+    @Test
+    public void testNumber(){
+        String expected = "4551";
+        cc.setNumber(expected);
+        String actual = cc.getNumber();
+        assertEquals(expected, actual);
+    }
+
+    @Test
+    public void testExpiredMonth(){
+        int expected = 10;
+        cc.setExpiredMonth(expected);
+        int actual = cc.getExpiredMonth();
+        assertEquals(expected, actual);
+
+    }
+
+    @Test
+    public void testExpiredYear(){
+        int expected = 2019;
+        cc.setExpiredYear(expected);
+        int actual = cc.getExpiredYear();
+        assertEquals(expected, actual);
+
+    }
+
+    @Test
+    public void testShortDescription(){
+        String expected = "CC Tia Mowry 4551 10/2019";
+        String name = "Tia Mowry";
+        cc.setPayerName(name);
+        String number = "4551";
+        cc.setNumber(number);
+        int expireMonth = 10;
+        cc.setExpiredMonth(expireMonth);
+        int expireYear = 2019;
+        cc.setExpiredYear(expireYear);
+        String actual = cc.getShortDescription();
+        assertEquals(expected, actual);
+    }
+
+    @Test
+    public void compareTo() {
+        Payment paypal = new PayPal(1, "Tia Mowry", "tia@mowry.com");
+        Payment check = new Check(1, "Tia Mowry", "00004551", "00004551");
+        Payment creditcard = new CreditCard(1, "Tia Mowry", "4551", 10, 2019);
+    }
+}

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

@@ -0,0 +1,51 @@
+package com.zipcoder.payment;
+
+import org.junit.Test;
+
+import static org.junit.Assert.assertEquals;
+
+public class PayPalTest {
+    PayPal paypal = new PayPal();
+
+    @Test
+    public void testGetId(){
+        long expected = 123456789;
+        paypal.setId(expected);
+        long actual = paypal.getId();
+        assertEquals(expected, actual);
+    }
+
+    @Test
+    public void testPayerName(){
+        String expected = "Tia Mowry";
+        paypal.setPayerName(expected);
+        String actual = paypal.getPayerName();
+        assertEquals(expected, actual);
+    }
+
+    @Test
+    public void testEmail(){
+        String expected = "Tia@Mowry.com";
+        paypal.setEmail(expected);
+        String actual = paypal.getEmail();
+        assertEquals(expected, actual);
+    }
+
+    @Test
+    public void testShortDescription(){
+        String expected = "PayPal Tia Mowry tia@mowry.com";
+        String name = "Tia Mowry";
+        paypal.setPayerName(name);
+        String email = "tia@mowry.com";
+        paypal.setEmail(email);
+        String actual = paypal.getShortDescription();
+        assertEquals(expected, actual);
+    }
+
+    @Test
+    public void compareTo() {
+        Payment paypal = new PayPal(1, "Tia Mowry", "tia@mowry.com");
+        Payment check = new Check(1, "Tia Mowry", "00004551", "00004551");
+        Payment creditcard = new CreditCard(1, "Tia Mowry", "4551", 10, 2019);
+    }
+}

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

@@ -1,4 +1,55 @@
 package com.zipcoder.payment;
 
+import org.junit.Test;
+
+import static org.junit.Assert.assertEquals;
+
 public class PaymentPresenterTest {
+
+    @Test
+    public void testToString() {
+
+    Payment[] payments = new Payment[0];
+    PaymentPresenter presenter = new PaymentPresenter();
+    String expected = "";
+    String actual = presenter.toString(payments);
+
+    assertEquals(expected, actual);
+}
+
+    @Test
+     public void testToString2() {
+        Payment[] payments = new Payment[2];
+        payments[0] = new PayPal(4L, "Tia Mowry", "tia@mowry.com");
+        payments[1] = new Check(81L, "Tia Mowry", "11432543", "134344551");
+
+        PaymentPresenter presenter = new PaymentPresenter();
+        String expected = "Check Tia Mowry ***4551\nPaypal Tia Mowry tia@mowry.com\n";
+
+        String actual = presenter.toString(payments);
+        assertEquals(expected, actual);
+    }
+
+    @Test
+    public void testToStringByPayerName() {
+        Payment paypal = new PayPal(4L, "Tamara Mowry", "tamara@mowry.com");
+        Payment check = new Check(81L, "Tia Mowry", "11432543", "134344551");
+        Payment[] payments = new Payment[]{check, paypal};
+        PaymentPresenter presenter = new PaymentPresenter();
+        String expected = "PayPal Tamara Mowry tamara@mowry.com\nCheck Tia Mowry ***4551\n";
+        String actual = presenter.toStringByPayerName(payments);
+        assertEquals(expected, actual);
+    }
+
+    @Test
+    public void testToStringById() {
+        Payment paypal = new PayPal(120L, "Tamara Mowry", "tamara@mowry.com");
+        Payment check = new Check(81L, "Tia Mowry", "11432543", "134344551");
+        Payment[] payments = new Payment[]{paypal, check};
+        PaymentPresenter presenter = new PaymentPresenter();
+        String expected = "Check Tia Mowry ***4551\nPayPal Tamara Mowry tamara@mowry.com\n";
+        String actual = presenter.toStringById(payments);
+        assertEquals(expected, actual);
+
+    }
 }

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

@@ -0,0 +1,16 @@
+package com.zipcoder.payment;
+
+import org.junit.Test;
+
+import static org.junit.Assert.*;
+
+public class PaymentSortByPayerTest {
+
+    @Test
+    public void compare(){
+            Payment paypal = new PayPal(1, "Tia Mowry", "tia@mowry.com");
+            Payment check = new Check(1, "Tia Mowry", "00004551", "00004551");
+            Payment creditcard = new CreditCard(1, "Tia Mowry", "4551", 10, 2019);
+        }
+
+}