last part to do still

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 +1,70 @@
+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;
+    }
+
+    public String getLastFourDigits(){
+        if(accountNumber.length() == 4) {
+            return accountNumber;
+        } else if(accountNumber.length() > 4) {
+            return accountNumber.substring(accountNumber.length() -4);
+        } else {
+            throw new IllegalArgumentException("Enter Account Number!");
+        }
+    }
+
+    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;
+    }
+
+    @Override
+    public Long getId() {
+        return id;
+    }
+
+    @Override
+    public String getPayerName() {
+        return payerName;
+    }
+
+    @Override
+    public String getShortDescription() {
+        return "Check " + payerName + "****" + this.getLastFourDigits();
+    }
+
+    @Override
+    public int compareTo(Payment o) {
+        return this.getShortDescription().compareTo(o.getShortDescription());
+    }
+}

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

@@ -0,0 +1,79 @@
+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;
+    }
+
+    public String getLastFourDigits(){
+        if(number.length() == 4) {
+            return number;
+        } else if(number.length() > 4) {
+            return number.substring(number.length() -4);
+        } else {
+            throw new IllegalArgumentException("Enter Credit Card Number");
+        }
+    }
+
+    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;
+    }
+
+    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 "CC " + payerName + this.getLastFourDigits() + expiredMonth + "/" + expiredYear;
+    }
+
+    @Override
+    public int compareTo(Payment o) {
+        return this.getShortDescription().compareTo(o.getShortDescription());
+    }
+}

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

@@ -0,0 +1,51 @@
+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;
+    }
+
+    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;
+    }
+
+    @Override
+    public Long getId() {
+        return id;
+    }
+
+    @Override
+    public String getPayerName() {
+        return payerName;
+    }
+
+    @Override
+    public String getShortDescription() {
+        return "Paypal" + payerName + email;
+    }
+
+
+    @Override
+    public int compareTo(Payment o) {
+        return this.getShortDescription().compareTo(o.getShortDescription());
+    }
+}

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

@@ -0,0 +1,11 @@
+package com.zipcoder.payment;
+
+public interface Payment extends Comparable<Payment> {
+    // ^ this indicates that payment can be comparable, which means it can be sorted ^
+
+    Long getId();
+    String getPayerName();
+    String getShortDescription();
+
+
+}

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

@@ -2,5 +2,11 @@ package com.zipcoder.payment;
 
 public class PaymentPresenter {
 
+    Payment[] payments;
+
+    public String toString(Payment[] payments){
+        return  "";
+    }
+
 
 }

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

@@ -0,0 +1,14 @@
+package com.zipcoder.payment;
+
+import java.util.Comparator;
+
+public class PaymentSortByPayer implements Comparator<Payment> {
+
+
+
+
+    @Override
+    public int compare(Payment o1, Payment o2) {
+        return 0;
+    }
+}

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

@@ -0,0 +1,93 @@
+package com.zipcoder.payment;
+
+import org.junit.Assert;
+import org.junit.Test;
+
+public class CheckTest {
+
+    Check check = new Check((long)12345, "Kate", "56453637", "749379573");
+    PayPal paypal = new PayPal((long)1234, "Kate", "kate@gmail.com");
+
+
+    @Test
+    public void TestGetId(){
+        Long expected = (long)12345;
+        Long actual = check.getId();
+        Assert.assertEquals(expected, actual);
+    }
+
+    @Test
+    public void TestSetId(){
+        check.setId((long)345);
+        Long expected = (long)345;
+        Long actual = check.getId();
+        Assert.assertEquals(expected, actual);
+    }
+
+    @Test
+    public void TestGetPayerName(){
+        String expected = "Kate";
+        String actual = check.getPayerName();
+        Assert.assertEquals(expected, actual);
+    }
+
+    @Test
+    public void TestSetPayerName(){
+        check.setPayerName("Miles");
+        String expected = "Miles";
+        String actual = check.getPayerName();
+        Assert.assertEquals(expected, actual);
+    }
+
+    @Test
+    public void TestGetRoutingNumber(){
+        String expected = "56453637";
+        String actual = check.getRoutingNumber();
+        Assert.assertEquals(expected, actual);
+    }
+
+    @Test
+    public void TestSetRoutingNumber(){
+        check.setRoutingNumber("12345");
+        String expected = "12345";
+        String actual = check.getRoutingNumber();
+        Assert.assertEquals(expected, actual);
+
+    }
+
+    @Test
+    public void TestGetAccountNumber(){
+        String expected = "749379573";
+        String actual = check.getAccountNumber();
+        Assert.assertEquals(expected, actual);
+    }
+
+    @Test
+    public void TestSetAccountNumber(){
+        check.setAccountNumber("12345");
+        String expected = "12345";
+        String actual = check.getAccountNumber();
+        Assert.assertEquals(expected, actual);
+
+    }
+
+    @Test
+    public void TestLastFourDigits(){
+        String expected = "9573";
+        String actual = check.getLastFourDigits();
+        Assert.assertEquals(expected, actual);
+    }
+
+    @Test(expected = IllegalArgumentException.class)
+    public void TestLastFourDigits_LessThanFourDigits(){
+        check.setAccountNumber("12");
+        String actual = check.getLastFourDigits();
+    }
+
+    @Test
+    public void TestCompareTo(){
+        int expected = -13;
+        int actual = check.compareTo(paypal);
+        Assert.assertEquals(expected, actual);
+    }
+}

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

@@ -0,0 +1,112 @@
+package com.zipcoder.payment;
+
+import org.junit.Assert;
+import org.junit.Test;
+
+public class CreditCardTest {
+
+    CreditCard card = new CreditCard((long) 929384,"Kate", "987654321", 05, 1957);
+    PayPal paypal = new PayPal((long)1234, "Kate", "kate@gmail.com");
+    Check check = new Check((long)12345, "Kate", "56453637", "749379573");
+
+
+    @Test
+    public void TestGetId(){
+        Long expected = (long)929384;
+        Long actual = card.getId();
+        Assert.assertEquals(expected, actual);
+    }
+
+    @Test
+    public void TestSetId(){
+        card.setId((long)345);
+        Long expected = (long)345;
+        Long actual = card.getId();
+        Assert.assertEquals(expected, actual);
+    }
+
+    @Test
+    public void TestGetPayerName(){
+        String expected = "Kate";
+        String actual = card.getPayerName();
+        Assert.assertEquals(expected, actual);
+    }
+
+    @Test
+    public void TestSetPayerName(){
+        card.setPayerName("Miles");
+        String expected = "Miles";
+        String actual = card.getPayerName();
+        Assert.assertEquals(expected, actual);
+    }
+
+    @Test
+    public void TestGetNumber(){
+        String expected = "987654321";
+        String actual = card.getNumber();
+        Assert.assertEquals(expected, actual);
+    }
+
+    @Test
+    public void TestSetNumber(){
+        card.setNumber("12345");
+        String expected = "12345";
+        String actual = card.getNumber();
+        Assert.assertEquals(expected, actual);
+
+    }
+
+    @Test
+    public void TestGetExpiredMonth(){
+        int expected = 05;
+        int actual = card.getExpiredMonth();
+        Assert.assertEquals(expected, actual);
+
+    }
+
+    @Test
+    public void TestSetExpiredMonth(){
+        card.setExpiredMonth(07);
+        int expected = 07;
+        int actual = card.getExpiredMonth();
+        Assert.assertEquals(expected, actual);
+
+    }
+
+    @Test
+    public void TestGetExpiredYear(){
+        int expected = 1957;
+        int actual = card.getExpiredYear();
+        Assert.assertEquals(expected, actual);
+
+    }
+
+    @Test
+    public void TestSetExpiredYear(){
+        card.setExpiredYear(2020);
+        int expected = 2020;
+        int actual = card.getExpiredYear();
+        Assert.assertEquals(expected, actual);
+    }
+
+    @Test
+    public void TestLastFourDigits(){
+        String expected = "4321";
+        String actual = card.getLastFourDigits();
+        Assert.assertEquals(expected, actual);
+    }
+
+    @Test(expected = IllegalArgumentException.class)
+    public void TestLastFourDigits_LessThanFourDigits(){
+        card.setNumber("123");
+        String actual = card.getLastFourDigits();
+    }
+
+    @Test
+    public void TestCompareTo(){
+        int expected = 13;
+        int actual = paypal.compareTo(card);
+        Assert.assertEquals(expected, actual);
+    }
+
+}

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

@@ -0,0 +1,65 @@
+package com.zipcoder.payment;
+
+import org.junit.Assert;
+import org.junit.Test;
+
+public class PayPalTest {
+
+    PayPal pal = new PayPal((long)1234, "Kate", "kate@gmail.com");
+    CreditCard card = new CreditCard((long) 929384,"Kate", "987654321", 05, 1957);
+    Check check = new Check((long)12345, "Kate", "56453637", "749379573");
+
+
+
+    @Test
+    public void TestGetId(){
+        Long expected = (long)1234;
+        Long actual = pal.getId();
+        Assert.assertEquals(expected, actual);
+    }
+
+    @Test
+    public void TestSetId(){
+        pal.setId((long)345);
+        Long expected = (long)345;
+        Long actual = pal.getId();
+        Assert.assertEquals(expected, actual);
+    }
+
+    @Test
+    public void TestGetPayerName(){
+        String expected = "Kate";
+        String actual = pal.getPayerName();
+        Assert.assertEquals(expected, actual);
+    }
+
+    @Test
+    public void TestSetPayerName(){
+        pal.setPayerName("Miles");
+        String expected = "Miles";
+        String actual = pal.getPayerName();
+        Assert.assertEquals(expected, actual);
+    }
+
+    @Test
+    public void TestGetEmail(){
+        String expected = "kate@gmail.com";
+        String actual = pal.getEmail();
+        Assert.assertEquals(expected, actual);
+    }
+
+    @Test
+    public void TestSetEmail(){
+        pal.setEmail("Miles");
+        String expected = "Miles";
+        String actual = pal.getEmail();
+        Assert.assertEquals(expected, actual);
+    }
+
+    @Test
+    public void TestCompareTo(){
+        int expected = 13;
+        int actual = pal.compareTo(check);
+        Assert.assertEquals(expected, actual);
+    }
+}

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

@@ -1,4 +1,33 @@
 package com.zipcoder.payment;
 
+import org.junit.Assert;
+import org.junit.Test;
+
 public class PaymentPresenterTest {
+
+    PayPal pal = new PayPal((long)1234, "Kate", "kate@gmail.com");
+    CreditCard card = new CreditCard((long) 929384,"Kate", "987654321", 05, 1957);
+    Check check = new Check((long)12345, "Kate", "56453637", "749379573");
+
+    @Test
+    public void TestToString_0(){
+        Payment[] payments = new Payment[0];
+        PaymentPresenter presenter = new PaymentPresenter();
+        String expected = "";
+
+        String actual = presenter.toString(payments);
+
+        Assert.assertEquals(expected, actual);
+    }
+
+    @Test
+    public void TestToString_2(){
+        Payment[] payments = {pal, check};
+        PaymentPresenter presenter = new PaymentPresenter();
+
+        String expected = "Paypal Kate kate@gmail.com/nCheck Kate ****9573/n";
+        String actual = presenter.toString(payments);
+
+        Assert.assertEquals(expected, actual);
+    }
 }

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

@@ -0,0 +1,32 @@
+package com.zipcoder.payment;
+
+import org.junit.Assert;
+import org.junit.Test;
+
+public class PaymentSoertByPayerTest {
+
+    CreditCard card = new CreditCard((long) 929384,"Kate", "987654321", 05, 1957);
+    PayPal paypal = new PayPal((long)1234, "Kate", "kate@gmail.com");
+    Check check = new Check((long)1234, "Kate", "56453637", "749379573");
+
+    @Test
+    public void TestCompare(){
+        int expected = -1;
+        int actual = Long.compare(check.id, card.id);
+        Assert.assertEquals(expected, actual);
+    }
+
+    @Test
+    public void TestCompare2(){
+        int expected = 0;
+        int actual = Long.compare(paypal.id, check.id);
+        Assert.assertEquals(expected, actual);
+    }
+
+    @Test
+    public void TestCompare3(){
+        boolean expected = true;
+        boolean actual = check.payerName.equals(card.payerName);
+        Assert.assertEquals(expected, actual);
+    }
+}