finished sections 1 and 2

pom.xml

@@ -12,4 +12,16 @@
         <maven.compiler.target>1.8</maven.compiler.target>
     </properties>
 
-</project>
+    <dependencies>
+        <!-- https://mvnrepository.com/artifact/junit/junit -->
+        <dependency>
+            <groupId>junit</groupId>
+            <artifactId>junit</artifactId>
+            <version>4.12</version>
+            <scope>test</scope>
+        </dependency>
+    </dependencies>
+
+
+</project>
+

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

@@ -0,0 +1,61 @@
+package com.zipcoder.payment;
+
+public class Check implements Payment {
+    private long id;
+    private String payerName;
+    private String routingNumber;
+    private String accountNumber;
+
+    public Check(long id, String name, String rnumber, String anumber){
+        this.id = id;
+        this.payerName = name;
+        this.routingNumber = rnumber;
+        this.accountNumber = anumber;
+    }
+
+    public void setId(int i) {
+        this.id = i;
+    }
+
+    public void setPayerName(String name) {
+        this.payerName = name;
+
+    }
+
+    public void setRoutingNumber(String rNumber) {
+        this.routingNumber = rNumber;
+    }
+
+    public String getRoutingNumber() {
+        return routingNumber;
+    }
+
+    public void setAccountNumber(String aNumber) {
+        this.accountNumber = aNumber;
+    }
+
+    public String getAccountNumber() {
+        return accountNumber;
+    }
+
+    @Override
+    public long getId() {
+        return id;
+    }
+
+    @Override
+    public String getPayerName() {
+        return payerName;
+    }
+
+    @Override
+    public String getShortDescription() {
+        return "Check "+ payerName+ " ***"+ accountNumber;
+    }
+
+
+    @Override
+    public int compareTo(Payment o) {
+        return getShortDescription().compareToIgnoreCase(o.getShortDescription());
+    }
+}

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

@@ -0,0 +1,70 @@
+package com.zipcoder.payment;
+
+public class CreditCard implements Payment {
+
+    private long id;
+    private String payerName;
+    private String number;
+    private int expiredMonth;
+    private int expiredYear;
+
+    public CreditCard(int id, String name, String number, int emonth, int eyear){
+        this.id = id;
+        this.payerName = name;
+        this.number = number;
+        this.expiredMonth = emonth;
+        this.expiredYear = eyear;
+    }
+
+    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;
+    }
+
+    @Override
+    public long getId() {
+        return id;
+    }
+
+    @Override
+    public String getPayerName() {
+        return payerName;
+    }
+
+    @Override
+    public String getShortDescription() {
+        return "CC " + payerName+" "+ number+" "+ expiredMonth+"/"+expiredYear;
+    }
+
+    @Override
+    public int compareTo(Payment o) {
+        return getShortDescription().compareToIgnoreCase(o.getShortDescription());
+    }
+}

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

@@ -0,0 +1,51 @@
+package com.zipcoder.payment;
+
+public class PayPal implements Payment {
+
+    int id;
+    String payerName;
+    String email;
+
+    public PayPal(int id, String name, String email){
+        this.id = id;
+        this.payerName = name;
+        this.email = email;
+
+    }
+
+    public void setId(int 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 otherPayment) {
+        return getShortDescription().compareToIgnoreCase(otherPayment.getShortDescription());
+    }
+}

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

@@ -0,0 +1,10 @@
+package com.zipcoder.payment;
+
+public interface Payment extends Comparable<Payment> {
+
+    long getId();
+    String getPayerName();
+    String getShortDescription();
+
+
+}

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

@@ -0,0 +1,11 @@
+package com.zipcoder.payment;
+
+import java.util.Comparator;
+
+public class PaymentSortByPlayer 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 +1,79 @@
+package com.zipcoder.payment;
+
+import org.junit.Test;
+import org.junit.Assert;
+
+public class CheckTest {
+
+    Check check1 = new Check(111000, "Michelle", "12345", "67789");
+
+    @Test
+    public void idSetGet(){
+        long expectedOutput = 11110000;
+
+        check1.setId(11110000);
+        long actualOutput = check1.getId();
+
+        Assert.assertEquals(expectedOutput, actualOutput);
+
+    }
+
+
+    @Test
+    public void payerNameSetGet(){
+        String expectedOutput = "Michelle";
+
+        check1.setPayerName("Michelle");
+        String actualOutput = check1.getPayerName();
+
+        Assert.assertEquals(expectedOutput, actualOutput);
+
+
+    }
+
+    @Test
+    public void routingSetGet(){
+        String expectedOutput = "1234567";
+
+        check1.setRoutingNumber("1234567");
+        String actualOutput = check1.getRoutingNumber();
+
+        Assert.assertEquals(expectedOutput, actualOutput);
+
+    }
+
+    @Test
+    public void accountSetGet(){
+        String expectedOutput = "78910";
+
+        check1.setAccountNumber("78910");
+        String actualOutput = check1.getAccountNumber();
+
+        Assert.assertEquals(expectedOutput, actualOutput);
+    }
+
+    @Test
+    public void getShortDescTest(){
+        check1.setPayerName("Michelle");
+        check1.setAccountNumber("78910");
+
+        String expectedOutput = "Check Michelle ***78910";
+
+        String actualOutput = check1.getShortDescription();
+
+        Assert.assertEquals(expectedOutput, actualOutput);
+    }
+
+    @Test
+    public void compare2Test() {
+        CreditCard cc2 = new CreditCard(2233, "Michelle", "12345", 12, 18);
+        Check check2 = new Check(22233, "Michelle", "123456", "1234567");
+
+        int expectedOutput = 0;
+        int actualOutput = check2.getShortDescription().compareTo(cc2.getShortDescription());
+
+        Assert.assertTrue(expectedOutput < actualOutput);
+    }
+
+
+}

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

@@ -0,0 +1,92 @@
+package com.zipcoder.payment;
+
+import org.junit.Test;
+import org.junit.Assert;
+
+
+public class CreditCardTest {
+
+    CreditCard cc1 = new CreditCard(1100, "Michelle","1234", 12, 18 );
+
+    @Test
+    public void idSetGet(){
+        long expectedOutput = 11110000;
+
+        cc1.setId(11110000);
+        long actualOutput = cc1.getId();
+
+        Assert.assertEquals(expectedOutput, actualOutput);
+
+
+    }
+
+    @Test
+    public void payerNameSetGet(){
+        String expectedOutput = "Michelle";
+
+        cc1.setPayerName("Michelle");
+        String actualOutput = cc1.getPayerName();
+
+        Assert.assertEquals(expectedOutput, actualOutput);
+
+    }
+
+    @Test
+    public void numberSetGet(){
+        String expectedOutput = "12345";
+
+        cc1.setNumber("12345");
+        String actualOutput = cc1.getNumber();
+
+        Assert.assertEquals(expectedOutput, actualOutput);
+
+    }
+
+    @Test
+    public void expiredMSetGet(){
+        int expectedOutput = 12;
+
+        cc1.setExpiredMonth(12);
+        int actualOutput = cc1.getExpiredMonth();
+
+        Assert.assertEquals(expectedOutput, actualOutput);
+
+    }
+
+    @Test
+    public void expiredYSetGet(){
+        int expectedOutput = 18;
+
+        cc1.setExpiredYear(18);
+        int actualOutput = cc1.getExpiredYear();
+
+        Assert.assertEquals(expectedOutput, actualOutput);
+
+    }
+
+    @Test
+    public void getDescTest(){
+        cc1.setPayerName("Michelle");
+        cc1.setNumber("12345");
+        cc1.setExpiredMonth(12);
+        cc1.setExpiredYear(18);
+        String expectedOutput = "CC Michelle 12345 12/18";
+
+        String actualOutput = cc1.getShortDescription();
+
+        Assert.assertEquals(expectedOutput, actualOutput);
+
+    }
+
+    @Test
+    public void comare2Test() {
+        PayPal paypal2 = new PayPal(1100, "Michelle", "me@me.com");
+        CreditCard cc2 = new CreditCard(2233, "Michelle", "12345", 12, 18);
+
+        int expectedOutput = 0;
+        int actualOutput = cc2.getShortDescription().compareTo(paypal2.getShortDescription());
+
+        Assert.assertTrue(expectedOutput > actualOutput);
+    }
+
+}

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

@@ -0,0 +1,64 @@
+package com.zipcoder.payment;
+
+import org.junit.Test;
+import org.junit.Assert;
+
+public class PayPalTest {
+
+    PayPal paypal1 = new PayPal(11100, "Michelle", "me@me.com");
+
+    @Test
+    public void idSetGetTest(){
+        long expectedOutput = 111000;
+
+        paypal1.setId(111000);
+        long actualOutput = paypal1.getId();
+
+        Assert.assertEquals(expectedOutput, actualOutput);
+
+    }
+
+    @Test
+    public void payerNameSetGetTest(){
+        String expectedOutput = "Michelle";
+
+        paypal1.setPayerName("Michelle");
+        String actualOutput = paypal1.getPayerName();
+
+        Assert.assertEquals(expectedOutput, actualOutput);
+
+    }
+
+    @Test
+    public void emailSetGetTest(){
+        String expectedOutput = "me@me.com";
+
+        paypal1.setEmail("me@me.com");
+        String actualOutput = paypal1.getEmail();
+
+        Assert.assertEquals(expectedOutput, actualOutput);
+
+    }
+
+    @Test
+    public void getDescTest(){
+        paypal1.setPayerName("Michelle");
+        paypal1.setEmail("me@me.com");
+        String expectedOutput = "Paypal Michelle me@me.com";
+
+        String actualOutput = paypal1.getShortDescription();
+
+        Assert.assertEquals(expectedOutput, actualOutput);
+    }
+
+    @Test
+    public void compare2Test(){
+        PayPal paypal2 = new PayPal(1100, "Michelle", "me@me.com");
+        CreditCard cc2 = new CreditCard(2233, "Michelle", "12345", 12, 18);
+
+        int expectedOutput = 0;
+        int actualOutput = paypal2.getShortDescription().compareTo(cc2.getShortDescription());
+
+        Assert.assertTrue(expectedOutput < actualOutput);
+    }
+}

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

@@ -0,0 +1,21 @@
+package com.zipcoder.payment;
+
+import org.junit.Assert;
+import org.junit.Test;
+
+public class PaymentSortTest {
+
+    PaymentSortByPlayer psbp = new PaymentSortByPlayer();
+
+    @Test
+    public void compareTest(){
+        Check check1 = new Check(111000, "Michelle", "12345", "678910");
+        Check check2 = new Check(111001, "Ashley", "12345", "12345");
+
+        int expectedOutput = 0;
+        int actualOutput = psbp.compare(check1, check2);
+
+        Assert.assertTrue(expectedOutput < actualOutput);
+
+    }
+}