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>
     <properties>
         <maven.compiler.source>1.8</maven.compiler.source>
         <maven.compiler.target>1.8</maven.compiler.target>

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

@@ -0,0 +1,63 @@
+package com.zipcoder.payment;
+
+public class Check implements Payment {
+
+
+    long id;
+    String payerName;
+    String routingNumber;
+    String accountNumber;
+
+    public Check(long id, String payerName, String routingNumber, String accountNumber) {
+        this.id = id;
+        this.payerName = payerName;
+        this.routingNumber = routingNumber;
+        this.accountNumber = accountNumber;
+    }
+
+    @Override
+    public int compareTo(Payment o) {
+        return this.getShortDescription().compareTo(o.getShortDescription());
+    }
+
+    @Override
+    public long getID() {
+        return id;
+    }
+
+    @Override
+    public String getPayerName() {
+        return payerName;
+    }
+
+    @Override
+    public String getShortDescription() {
+        String lastFour = accountNumber.substring(accountNumber.length() - 4);
+        return "Check " + payerName + " ***" + lastFour;
+    }
+
+    public void setId(long id) {
+        this.id = id;
+    }
+
+    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;
+    }
+
+}

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

@@ -0,0 +1,71 @@
+package com.zipcoder.payment;
+
+public class CreditCard implements Payment {
+
+    long id;
+    String payerName;
+    String number;
+    int expiredMonth;
+    int expiredYear;
+
+    public CreditCard(long id, String payerName, String number, int expiredMonth, int expiredYear) {
+        this.id = id;
+        this.payerName = payerName;
+        this.number = number;
+        this.expiredMonth = expiredMonth;
+        this.expiredYear = expiredYear;
+    }
+
+    @Override
+    public int compareTo(Payment o) {
+        return this.getShortDescription().compareTo(o.getShortDescription());
+    }
+
+    @Override
+    public long getID() {
+        return id;
+    }
+
+    @Override
+    public String getPayerName() {
+        return payerName;
+    }
+
+    @Override
+    public String getShortDescription() {
+        String lastFour = number.substring(number.length() - 4);
+        return "CC " + payerName + " " + lastFour + " " + Integer.toString(expiredMonth) + "/" + Integer.toString(expiredYear);
+    }
+
+    public void setId(long id) {
+        this.id = id;
+    }
+
+    public void setPayerName(String payerName) {
+        this.payerName = payerName;
+    }
+
+    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;
+    }
+}

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

@@ -0,0 +1,11 @@
+package com.zipcoder.payment;
+
+public interface Payment extends Comparable<Payment> {
+
+    long getID();
+
+    String getPayerName();
+
+    String getShortDescription();
+
+}

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

@@ -2,5 +2,61 @@ 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 +1,12 @@
+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/main/java/com/zipcoder/payment/Paypal.java

@@ -0,0 +1,50 @@
+package com.zipcoder.payment;
+
+public class Paypal implements Payment {
+
+    long id;
+    String payerName;
+    String email;
+
+    public Paypal(long id, String payerName, String email) {
+        this.id = id;
+        this.payerName = payerName;
+        this.email = email;
+    }
+
+    @Override
+    public int compareTo(Payment o) {
+        return this.getShortDescription().compareTo(o.getShortDescription());
+    }
+
+    @Override
+    public long getID() {
+        return id;
+    }
+
+    @Override
+    public String getPayerName() {
+        return payerName;
+    }
+
+    @Override
+    public String getShortDescription() {
+        return "Paypal " + payerName + " " + email;
+    }
+
+    public void setId(long id) {
+        this.id = id;
+    }
+
+    public void setPayerName(String payerName) {
+        this.payerName = payerName;
+    }
+
+    public String getEmail() {
+        return email;
+    }
+
+    public void setEmail(String email) {
+        this.email = email;
+    }
+}

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

@@ -0,0 +1,30 @@
+package com.zipcoder.payment;
+
+import org.junit.Assert;
+import org.junit.Test;
+
+public class CheckTest {
+
+    CreditCard creditCard = new CreditCard(001, "Jenn Chao", "123456789876", 10, 2020);
+    Check check = new Check(002, "Jenn Chao", "031100089", "123456789");
+    Paypal payPal = new Paypal(003, "Jenn Chao", "jennchao@zcw.com");
+
+    @Test
+    public void testGetShortDescription() {
+        String expected = "Check Jenn Chao ***6789";
+        String actual = check.getShortDescription();
+
+        Assert.assertEquals(expected, actual);
+    }
+
+    @Test
+    public void testCompareTo_CheckToCC() {
+        Assert.assertTrue(check.compareTo(creditCard) > 0);
+    }
+
+    @Test
+    public void testCompareTo_CheckToPaypal(){
+        Assert.assertTrue(check.compareTo(payPal) < 0);
+    }
+
+}

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

@@ -0,0 +1,30 @@
+package com.zipcoder.payment;
+
+import org.junit.Assert;
+import org.junit.Test;
+
+public class CreditCardTest {
+
+    CreditCard creditCard = new CreditCard(001, "Jenn Chao", "123456789876", 10, 2020);
+    Check check = new Check(002, "Jenn Chao", "031100089", "123456789");
+    Paypal payPal = new Paypal(003, "Jenn Chao", "jennchao@zcw.com");
+
+    @Test
+    public void testGetShortDescription() {
+        String expected = "CC Jenn Chao 9876 10/2020";
+        String actual = creditCard.getShortDescription();
+
+        Assert.assertEquals(expected, actual);
+    }
+
+    @Test
+    public void testCompareTo_CCToCheck() {
+        Assert.assertTrue(creditCard.compareTo(check) < 0);
+    }
+
+    @Test
+    public void testCompareTo_CCToPaypal() {
+        Assert.assertTrue(creditCard.compareTo(payPal) < 0);
+    }
+
+}

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

@@ -1,4 +1,67 @@
 package com.zipcoder.payment;
 
+import org.junit.Assert;
+import org.junit.Test;
+
 public class PaymentPresenterTest {
+
+    @Test
+    public void testToString_NoPayments() {
+        Payment[] payments = new Payment[0];
+        PaymentPresenter presenter = new PaymentPresenter();
+        String expected = "";
+
+        String actual = presenter.toString(payments);
+
+        Assert.assertEquals(expected, actual);
+    }
+
+    @Test
+    public void toString_Payments() {
+        Payment[] payments = new Payment[2];
+        Payment paypal = new Paypal(4L, "Tia Mowry", "tia@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 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 +1,28 @@
+package com.zipcoder.payment;
+
+import org.junit.Assert;
+import org.junit.Test;
+
+public class PaymentSortByPayerTest {
+
+    CreditCard creditCard = new CreditCard(001, "Jenn Chao", "123456789876", 10, 2020);
+    Check check = new Check(002, "Jenn Chao", "031100089", "123456789");
+    Paypal payPal = new Paypal(003, "Jennifer Chao", "jennchao@zcw.com");
+    PaymentSortByPayer paymentSortByPayer = new PaymentSortByPayer();
+
+    @Test
+    public void testCompare_SameName() {
+        Assert.assertTrue(paymentSortByPayer.compare(check, creditCard) == 0);
+    }
+
+    @Test
+    public void testCompare_SmallerLarger() {
+        Assert.assertTrue(paymentSortByPayer.compare(check, payPal) < 0);
+    }
+
+    @Test
+    public void testCompare_LargerSmaller(){
+        Assert.assertTrue(paymentSortByPayer.compare(payPal, creditCard) > 0);
+    }
+
+}

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

@@ -0,0 +1,29 @@
+package com.zipcoder.payment;
+
+import org.junit.Assert;
+import org.junit.Test;
+
+public class PaypalTest {
+
+    CreditCard creditCard = new CreditCard(001, "Jenn Chao", "123456789876", 10, 2020);
+    Check check = new Check(002, "Jenn Chao", "031100089", "123456789");
+    Paypal payPal = new Paypal(003, "Jenn Chao", "jennchao@zcw.com");
+
+    @Test
+    public void testGetShortDescription() {
+        String expected = "Paypal Jenn Chao jennchao@zcw.com";
+        String actual = payPal.getShortDescription();
+
+        Assert.assertEquals(expected, actual);
+    }
+
+    @Test
+    public void testCompareTo_PaypalToCC() {
+        Assert.assertTrue(payPal.compareTo(creditCard) > 0);
+    }
+
+    @Test
+    public void testCompareTo_PaypalToCheck() {
+        Assert.assertTrue(payPal.compareTo(check) > 0);
+    }
+}