finished commit

pom.xml

@@ -8,5 +8,13 @@
     <artifactId>payment</artifactId>
     <version>1.0-SNAPSHOT</version>
 
+    <dependencies>
+        <dependency>
+            <groupId>junit</groupId>
+            <artifactId>junit</artifactId>
+            <version>4.12</version>
+        </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;
+
+    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;
+    }
+
+    public Check(Long id, String payerName, String routingNumber, String accountNumber) {
+
+        this.id = id;
+        this.payerName = payerName;
+        this.routingNumber = routingNumber;
+        this.accountNumber = accountNumber;
+    }
+
+    private String payerName;
+    private String routingNumber;
+    private String accountNumber;
+
+    public Long getId() {
+        return id;
+    }
+
+    public String getPayerName() {
+        return payerName;
+    }
+
+    public String getShortDescription() {
+        return "Check " + payerName + " ***" + accountNumber.substring(accountNumber.length()-4, accountNumber.length());
+    }
+
+    public int compareTo(Payment o) {
+        return this.id.compareTo(o.getId());
+    }
+}

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

@@ -0,0 +1,77 @@
+package com.zipcoder.payment;
+
+public class CreditCard implements Payment{
+
+    private Long id;
+    private String payerName;
+    private String number;
+    private int expiredMonth;
+
+    public CreditCard() {}
+
+    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 int getExpiredYear() {
+        return expiredYear;
+    }
+
+    public void setExpiredYear(int expiredYear) {
+        this.expiredYear = expiredYear;
+    }
+
+    private int expiredYear;
+
+    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 void setId(Long id) {
+        this.id = id;
+    }
+
+    public Long getId() {
+        return id;
+    }
+
+
+    public String getPayerName() {
+        return payerName;
+    }
+
+    public String getShortDescription() {
+        String lastFourDigitsOfNumber = number.substring(number.length() - 4, number.length());
+        String expiredMonthStringValue = String.valueOf(expiredMonth);
+        if (expiredMonth < 10) {
+            expiredMonthStringValue = "0" + expiredMonthStringValue;
+        }
+        return "CC " + payerName + " " + lastFourDigitsOfNumber + " " + expiredMonthStringValue + "/" + expiredYear;
+    }
+
+    public int compareTo(Payment o) {
+        return this.id.compareTo(o.getId());
+    }
+
+}

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

@@ -0,0 +1,9 @@
+package com.zipcoder.payment;
+
+public interface Payment extends Comparable<Payment>{
+    Long getId();
+    String getPayerName();
+    String getShortDescription();
+
+    int compareTo(Payment o);
+}

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

@@ -1,6 +1,34 @@
 package com.zipcoder.payment;
 
+import java.util.Arrays;
+
 public class PaymentPresenter {
 
 
+    public String toString(Payment[] payments) {
+
+         Arrays.sort(payments, new PaymentSortByShortDescription());
+
+        return createString(payments);
+    }
+
+    public String toStringByPayerName(Payment[] payments) {
+        Arrays.sort(payments, new PaymentSortByPayer());
+
+        return createString(payments);
+    }
+
+    public String toStringById(Payment[] payments) {
+        Arrays.sort(payments);
+
+        return createString(payments);
+    }
+
+    private String createString(Payment[] payments) {
+        String retVal = "";
+        for(Payment payment : payments) {
+            retVal+=payment.getShortDescription() + "\n";
+        }
+        return retVal;
+    }
 }

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

@@ -0,0 +1,10 @@
+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/main/java/com/zipcoder/payment/PaymentSortByShortDescription.java

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

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

@@ -0,0 +1,35 @@
+package com.zipcoder.payment;
+
+public class Paypal implements Payment{
+
+    private Long id;
+    private String payerName;
+    private String email;
+
+    public void setId(Long id) {
+        this.id = id;
+    }
+
+    public Paypal(Long id, String payerName, String email) {
+
+        this.id = id;
+        this.payerName = payerName;
+        this.email = email;
+    }
+
+    public Long getId() {
+        return id;
+    }
+
+    public String getPayerName() {
+        return payerName;
+    }
+
+    public String getShortDescription() {
+        return "Paypal " + payerName + " " + email;
+    }
+
+    public int compareTo(Payment o) {
+        return this.id.compareTo(o.getId());
+    }
+}

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

@@ -0,0 +1,20 @@
+package com.zipcoder.payment;
+
+import org.junit.Assert;
+import org.junit.Test;
+
+public class CheckTest {
+
+    @Test
+    public void  getShortDescriptionTest() {
+        // Arrange
+        Check check = new Check(81L, "Tia Mowry", "11432543", "134344551");
+        String expected = "Check Tia Mowry ***4551";
+
+        // Act
+        String actual = check.getShortDescription();
+
+        // Assert
+        Assert.assertEquals(expected, actual);
+    }
+}

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

@@ -0,0 +1,103 @@
+package com.zipcoder.payment;
+
+import org.junit.Assert;
+import org.junit.Test;
+
+public class CreditCardTest {
+
+    @Test
+    public void idTest() {
+        // Arrange
+        CreditCard creditCard = new CreditCard();
+        Long expectedId = 100L;
+        creditCard.setId(expectedId);
+
+        // Act
+        Long actualId = creditCard.getId();
+
+        // Assert
+        Assert.assertEquals(expectedId, actualId);
+    }
+
+    @Test
+    public void payerNameTest() {
+        // Arrange
+        CreditCard creditCard = new CreditCard();
+        String expectedPayerName = "Joe";
+        creditCard.setPayerName(expectedPayerName);
+
+        // Act
+        String actualPayerName= creditCard.getPayerName();
+
+        // Assert
+        Assert.assertEquals(expectedPayerName, actualPayerName);
+    }
+
+    @Test
+    public void numberTest() {
+        // Arrange
+        CreditCard creditCard = new CreditCard();
+        String expectedNumber = "12345";
+        creditCard.setNumber(expectedNumber);
+
+        // Act
+        String actualNumber = creditCard.getNumber();
+
+        // Assert
+        Assert.assertEquals(expectedNumber, actualNumber);
+    }
+
+    @Test
+    public void expiredMonthTest() {
+        // Arrange
+        CreditCard creditCard = new CreditCard();
+        int expectedExpiredMonth = 2;
+        creditCard.setExpiredMonth(expectedExpiredMonth);
+
+        // Act
+        int actualExpiredMonth = creditCard.getExpiredMonth();
+
+        // Assert
+        Assert.assertEquals(expectedExpiredMonth, actualExpiredMonth);
+    }
+
+    @Test
+    public void expiredYearTest() {
+        // Arrange
+        CreditCard creditCard = new CreditCard();
+        int expectedExpiredYear = 2019;
+        creditCard.setExpiredYear(expectedExpiredYear);
+
+        // Act
+        int actualExpiredYear = creditCard.getExpiredYear();
+
+        // Assert
+        Assert.assertEquals(expectedExpiredYear, actualExpiredYear);
+    }
+
+    @Test
+    public void getShortDescription_DoubleDigitMonth_ShouldReturnShortDescription() {
+        // Arrange
+        CreditCard creditCard = new CreditCard(284914091L, "John Doe", "1234567890123456", 11, 2001);
+        String expectedShortDescription = "CC John Doe 3456 11/2001";
+
+        // Act
+        String actualShortDescription = creditCard.getShortDescription();
+
+        // Assert
+        Assert.assertEquals(expectedShortDescription, actualShortDescription);
+    }
+
+    @Test
+    public void getShortDescription_SingleDigitMonth_ShouldReturnShortDescription() {
+        // Arrange
+        CreditCard creditCard = new CreditCard(284914091L, "John Doe", "1234567890123456", 1, 2001);
+        String expectedShortDescription = "CC John Doe 3456 01/2001";
+
+        // Act
+        String actualShortDescription = creditCard.getShortDescription();
+
+        // Assert
+        Assert.assertEquals(expectedShortDescription, actualShortDescription);
+    }
+}

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

@@ -1,4 +1,70 @@
 package com.zipcoder.payment;
 
+import org.junit.Assert;
+import org.junit.Test;
+
 public class PaymentPresenterTest {
+
+    @Test
+    public void toString_NoPayment_ShouldReturnEmptyString() {
+        // Arrange
+        Payment[] payments = new Payment[0];
+        PaymentPresenter presenter = new PaymentPresenter();
+        String expected = "";
+
+        // Act
+        String actual = presenter.toString(payments);
+
+        // Assert
+        Assert.assertEquals(expected, actual);
+    }
+
+    @Test
+    public void toString_MultiplePayments_ShouldReturnSortedDescriptions() {
+        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 toStringByPayerNameTest() {
+        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/PaypalTests.java

@@ -0,0 +1,20 @@
+package com.zipcoder.payment;
+
+import org.junit.Assert;
+import org.junit.Test;
+
+public class PaypalTests {
+
+    @Test
+    public void  getShortDescriptionTest() {
+        // Arrange
+        Paypal paypal = new Paypal(100L, "Tia Mowry", "tia@mowry.com");
+        String expectedShortDescription = "Paypal Tia Mowry tia@mowry.com";
+
+        // Act
+        String actualShortDescription = paypal.getShortDescription();
+
+        // Assert
+        Assert.assertEquals(expectedShortDescription, actualShortDescription);
+    }
+}