Through part 3

pom.xml

@@ -7,6 +7,20 @@
     <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>
+        <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 +1,56 @@
+package com.zipcoder.payment;
+
+public class Check implements Payment {
+
+    private Long id = 0L;
+    private String payerName;
+    private String routingNumber;
+    private String accountNumber;
+
+    public Check(Long id, String name, String routingNumber, String accountNumber) {
+        this.id = id;
+        this.payerName = name;
+        this.routingNumber = routingNumber;
+        this.accountNumber = accountNumber;
+
+    }
+
+    @Override
+    public Long getId() {
+        return this.id;
+    }
+
+    @Override
+    public String getPayerName() {
+        return this.payerName;
+    }
+
+    @Override
+    public String getShortDescription() {
+        return "Check " + this.payerName + " ***" + getAccountNumber().substring(getAccountNumber().length() - 4);
+    }
+
+    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 +1,67 @@
+package com.zipcoder.payment;
+
+public class CreditCard implements Payment {
+
+    private Long id = 0L;
+    private String payerName;
+    private String number;
+    private int expiredMonth;
+    private int expiredYear;
+
+    public CreditCard(Long id, String name, String number, int month, int year) {
+        this.id = id;
+        this.payerName = name;
+        this.number = number;
+        this.expiredMonth = month;
+        this.expiredYear = year;
+
+    }
+
+
+    @Override
+    public Long getId() {
+        return id;
+    }
+
+    @Override
+    public String getPayerName() {
+        return payerName;
+    }
+
+    @Override
+    public String getShortDescription() {
+        return "CC " + this.payerName + " " + getNumber().substring(getNumber().length() - 4) + " " + getExpiredMonth() + "/" + getExpiredYear();
+    }
+
+    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;
+    }
+}

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

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

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

@@ -0,0 +1,71 @@
+package com.zipcoder.payment;
+
+import org.junit.Assert;
+import org.junit.Test;
+
+public class CheckTest {
+
+    //Given
+    Check check = new Check(1L,"Lauren Green", "55663849772", "89994325");
+    Check check2 = new Check(2L,"Hayden Stewart", "00124568877", "67400023");
+
+    @Test
+    public void testId() {
+        //When
+        Long expected = 3L;
+        check.setId(3L);
+        Long actual = check.getId();
+
+        //Then
+        Assert.assertEquals(expected, actual);
+
+    }
+
+    @Test
+    public void testName() {
+        //When
+        String expected = "Lauren Stewart";
+        check.setPayerName("Lauren Stewart");
+        String actual = check.getPayerName();
+
+        //Then
+        Assert.assertEquals(expected, actual);
+
+    }
+
+    @Test
+    public void testRoutingNumber() {
+        //When
+        String expected = "55555555";
+        check.setRoutingNumber("55555555");
+        String actual = check.getRoutingNumber();
+
+        //Then
+        Assert.assertEquals(expected, actual);
+
+    }
+
+
+    @Test
+    public void testAccountNumber() {
+        //When
+        String expected = "55555555";
+        check.setAccountNumber("55555555");
+        String actual = check.getAccountNumber();
+
+        //Then
+        Assert.assertEquals(expected, actual);
+
+    }
+
+    @Test
+    public void testShortDescription() {
+        //When
+        String expected = "Check Hayden Stewart ***0023";
+        String actual = check2.getShortDescription();
+
+        //Then
+        Assert.assertEquals(expected, actual);
+
+    }
+}

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

@@ -0,0 +1,84 @@
+package com.zipcoder.payment;
+
+import org.junit.Assert;
+import org.junit.Test;
+
+public class CreditCardTest {
+
+    //Given
+    CreditCard creditCard = new CreditCard(1L, "Lauren Green", "55663849772", 12, 2022);
+    CreditCard creditCard2 = new CreditCard(2L, "Hayden Stewart", "00124568877", 3, 2045);
+
+    @Test
+    public void testId() {
+        //When
+        Long expected = 3L;
+        creditCard.setId(3L);
+        Long actual = creditCard.getId();
+
+        //Then
+        Assert.assertEquals(expected, actual);
+
+    }
+
+    @Test
+    public void testName() {
+        //When
+        String expected = "Lauren Stewart";
+        creditCard.setPayerName("Lauren Stewart");
+        String actual = creditCard.getPayerName();
+
+        //Then
+        Assert.assertEquals(expected, actual);
+
+    }
+
+    @Test
+    public void testNumber() {
+        //When
+        String expected = "567891234";
+        creditCard.setNumber("567891234");
+        String actual = creditCard.getNumber();
+
+        //Then
+        Assert.assertEquals(expected, actual);
+
+    }
+
+    @Test
+    public void testExpiredMonth() {
+        //When
+        int expected = 5;
+        creditCard.setExpiredMonth(5);
+        int actual = creditCard.getExpiredMonth();
+
+        //Then
+        Assert.assertEquals(expected, actual);
+
+    }
+
+
+    @Test
+    public void testExpiredYear() {
+        //When
+        int expected = 2099;
+        creditCard.setExpiredYear(2099);
+        int actual = creditCard.getExpiredYear();
+
+        //Then
+        Assert.assertEquals(expected, actual);
+
+    }
+
+    @Test
+    public void testShortDescription() {
+        //When
+        String expected = "CC Hayden Stewart 8877 3/2045";
+        String actual = creditCard2.getShortDescription();
+
+        //Then
+        Assert.assertEquals(expected, actual);
+
+    }
+
+}