3

pom.xml

@@ -7,6 +7,14 @@
     <groupId>com.zipcoder</groupId>
     <artifactId>payment</artifactId>
     <version>1.0-SNAPSHOT</version>
-
+    <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 +1,58 @@
+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 payerName, String routingNumber, String accountNumber) {
+        this.id = id;
+        this.payerName = payerName;
+        this.accountNumber = accountNumber;
+        this.routingNumber = routingNumber;
+    }
+
+    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 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 String getShortDescription() {
+        return "Check " + payerName + " " + "***" + accountNumber.substring(accountNumber.length() - 4);
+    }
+
+    public int compareTo(Payment o) {
+        return this.id.compareTo(o.getId());
+    }
+}

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

@@ -0,0 +1,59 @@
+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 Long getId() {
+        return id;
+    }
+
+    public void setId(Long id) {
+        this.id = id;
+    }
+
+    public String getPayerName() {
+        return payerName;
+    }
+
+    public void setPayerName(String playerName) {
+        this.payerName = playerName;
+    }
+
+    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 String getShortDescription() {
+        return "CC " + payerName + " " + number.substring(number.length() - 4) + " " + expiredMonth
+                + "/" + expiredYear;
+    }
+
+    public int compareTo(Payment o) {
+        return this.id.compareTo(o.getId());
+    }
+}

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

@@ -0,0 +1,49 @@
+package com.zipcoder.payment;
+
+public class PayPal implements Payment {
+
+    private Long id;
+    private String payerName;
+    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 getEmail() {
+        return email;
+    }
+
+    public void setEmail(String email) {
+        this.email = email;
+    }
+
+    public String getShortDescription() {
+        return "Paypal " + payerName + " " + email;
+    }
+
+    public int compareTo(Payment o) {
+        return this.id.compareTo(o.getId());
+    }
+}

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

@@ -0,0 +1,8 @@
+package com.zipcoder.payment;
+
+public interface Payment extends Comparable<Payment>{
+
+    Long getId();
+    String getPayerName();
+    String getShortDescription();
+}

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

@@ -1,6 +1,28 @@
 package com.zipcoder.payment;
 
+import java.util.Arrays;
+
 public class PaymentPresenter {
 
+    public String toString(Payment[] payments) {
+        if (payments == null || payments.length == 0) {
+            return "";
+        }
+
+        StringBuilder paymentStringBuilder = new StringBuilder();
+        Arrays.sort(payments, new PaymentSortByPayer());
+        for (Payment payment : payments) {
+            paymentStringBuilder.append(payment.getShortDescription() + "\n");
+        }
+        return paymentStringBuilder.toString();
+    }
+
+    public String toStringByPayerName(Payment[] payments) {
+        if (payments == null || payments.length == 0) {
+            return "";
+        }
 
+        StringBuilder paymentStringBuilder = new StringBuilder();
+        return null;
+    }
 }

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

@@ -0,0 +1,9 @@
+package com.zipcoder.payment;
+
+import java.util.Comparator;
+
+public class PaymentSortByPayer implements Comparator<Payment> {
+    public int compare(Payment o1, Payment o2) {
+        return o1.getPayerName().compareTo(o2.getPayerName());
+    }
+}

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

@@ -0,0 +1,55 @@
+package com.zipcoder.payment;
+
+import org.junit.Before;
+import org.junit.Test;
+
+import static org.junit.Assert.*;
+
+public class CheckTest {
+
+    private Check check;
+
+    @Before
+    public void setUp() {
+        check = new Check();
+    }
+
+    @Test
+    public void getSetIdTest() {
+        check.setId(323L);
+        assertEquals(323L, check.getId(), 1);
+    }
+
+    @Test
+    public void getSetPayerNameTest() {
+        check.setPayerName("John");
+        assertEquals("John", check.getPayerName());
+    }
+
+    @Test
+    public void getSetRoutingNumberTest() {
+        check.setRoutingNumber("324-232");
+        assertEquals("324-232", check.getRoutingNumber());
+    }
+
+    @Test
+    public void getSetAccountNumberTest() {
+        check.setAccountNumber("3333");
+        assertEquals("3333", check.getAccountNumber());
+    }
+
+    @Test
+    public void getShortDescriptionTest() {
+        check.setPayerName("Tia Mowry");
+        check.setAccountNumber("3334551");
+        assertEquals("Check Tia Mowry ***4551", check.getShortDescription());
+    }
+
+    @Test
+    public void compareToTest() {
+        Check check1 = new Check();
+        check.setId(333L);
+        check1.setId(333L);
+        assertEquals(0, check.compareTo(check1));
+    }
+}

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

@@ -0,0 +1,65 @@
+package com.zipcoder.payment;
+
+import org.junit.Before;
+import org.junit.Test;
+
+import static org.junit.Assert.*;
+
+public class CreditCardTest {
+
+    private CreditCard creditCard;
+
+    @Before
+    public void setUp() {
+        creditCard = new CreditCard();
+    }
+
+    @Test
+    public void getIdTest() {
+        creditCard.setId(3453453524234L);
+        assertEquals(3453453524234L, creditCard.getId(), 10);
+    }
+
+    @Test
+    public void getPayerNameTest() {
+        creditCard.setPayerName("john");
+        assertEquals("john", creditCard.getPayerName());
+    }
+
+    @Test
+    public void getExpiredMonthTest() {
+        creditCard.setExpiredMonth(10);
+        assertEquals(10, creditCard.getExpiredMonth());
+    }
+
+    @Test
+    public void getExpiredYearTest() {
+        creditCard.setExpiredYear(20);
+        assertEquals(20, creditCard.getExpiredYear());
+    }
+
+    @Test
+    public void getNumberTest() {
+        creditCard.setNumber("32423");
+        assertEquals("32423", creditCard.getNumber());
+    }
+
+    @Test
+    public void getShortDescriptionTest() {
+        creditCard.setPayerName("Tia Mowry");
+        creditCard.setNumber("8334551");
+        creditCard.setExpiredMonth(10);
+        creditCard.setExpiredYear(2019);
+        String expected = "CC Tia Mowry 4551 10/2019";
+
+        assertEquals(expected, creditCard.getShortDescription());
+    }
+
+    @Test
+    public void compareToTest() {
+        CreditCard creditCard1 = new CreditCard();
+        creditCard1.setId(334L);
+        creditCard.setId(333L);
+        assertEquals(-1, creditCard.compareTo(creditCard1));
+    }
+}

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

@@ -0,0 +1,49 @@
+package com.zipcoder.payment;
+
+import org.junit.Before;
+import org.junit.Test;
+
+import static org.junit.Assert.*;
+
+public class PayPalTest {
+
+    private PayPal payPal;
+
+    @Before
+    public void setUp() {
+        payPal = new PayPal();
+    }
+
+    @Test
+    public void getId() {
+        payPal.setId(333L);
+        assertEquals(333L, payPal.getId(), 1);
+    }
+
+    @Test
+    public void getPayerName() {
+        payPal.setPayerName("John");
+        assertEquals("John", payPal.getPayerName());
+    }
+
+    @Test
+    public void getEmail() {
+        payPal.setEmail("13jkim@gmail.com");
+        assertEquals("13jkim@gmail.com", payPal.getEmail());
+    }
+
+    @Test
+    public void getShortDescription() {
+        payPal.setPayerName("Tia Mowry");
+        payPal.setEmail("tia@mowry.com");
+        assertEquals("Paypal Tia Mowry tia@mowry.com", payPal.getShortDescription());
+    }
+
+    @Test
+    public void compareToTest1() {
+        PayPal payPal2 = new PayPal();
+        payPal2.setId(333L);
+        payPal.setId(333L);
+        assertEquals(0, payPal.compareTo(payPal2));
+    }
+}

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

@@ -1,4 +1,50 @@
 package com.zipcoder.payment;
 
+import org.junit.Test;
+import static org.junit.Assert.*;
+
 public class PaymentPresenterTest {
+
+    @Test
+    public void toStringTest() {
+        Payment[] payments = new Payment[0];
+        PaymentPresenter presenter = new PaymentPresenter();
+        String expected = "";
+
+        String actual = presenter.toString(payments);
+
+        assertEquals(expected, actual);
+    }
+
+    @Test
+    public void toStringTest2() {
+        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);
+        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);
+        assertEquals(expected, actual);
+    }
 }

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

@@ -0,0 +1,18 @@
+package com.zipcoder.payment;
+
+import org.junit.Test;
+
+import static org.junit.Assert.*;
+
+public class PaymentSortByPayerTest {
+
+    @Test
+    public void compareTest() {
+        PaymentSortByPayer sortByPayer = new PaymentSortByPayer();
+        CreditCard creditCard1 = new CreditCard();
+        CreditCard creditCard2 = new CreditCard();
+        creditCard1.setPayerName("John");
+        creditCard2.setPayerName("John");
+        assertEquals(0, sortByPayer.compare(creditCard1,creditCard2));
+    }
+}