ComparatorLab

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 +1,63 @@
+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.routingNumber = routingNumber;
+        this.accountNumber = accountNumber;
+    }
+
+    public Check() {
+    }
+
+    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 String.format("Check %s ***%s", payerName, accountNumber.substring(accountNumber.length()-4));
+    }
+
+    @Override
+    public int compareTo(Payment o) {
+        return this.getShortDescription().compareTo(o.getShortDescription());
+    }
+}

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

@@ -0,0 +1,82 @@
+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() {
+    }
+
+    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 void setId(long id)
+    {
+        this.id = id;
+    }
+
+    @Override
+    public long getId()
+    {
+        return this.id;
+    }
+
+    public void setPayerName(String payerName)
+    {
+        this.payerName = payerName;
+    }
+    @Override
+    public String getPayerName() {
+        return this.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 String getShortDescription()
+    {
+        return String.format("CC %s %s %d/%d", payerName, number.substring(number.length()-4), expiredMonth, expiredYear);
+    }
+
+    @Override
+    public int compareTo(Payment o)
+    {
+        return this.getShortDescription().compareTo(o.getShortDescription());
+    }
+
+}

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

@@ -0,0 +1,53 @@
+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 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 String.format("Paypal %s %s", payerName,email);
+    }
+
+    @Override
+    public int compareTo(Payment o) {
+        return this.getShortDescription().compareTo(o.getShortDescription());
+    }
+}

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

@@ -0,0 +1,13 @@
+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 +1,61 @@
 package com.zipcoder.payment;
 
-public class PaymentPresenter {
+public class PaymentPresenter
+{
+    public String toString(Payment [] payments){
+        Payment temp;
+        for (int i = 0; i < payments.length; i++) {
+            for (int j = i + 1; j < payments.length; j++) {
+                if (payments[i].compareTo(payments[j]) > 0) {
+                    temp = payments[j];
+                    payments[j] = payments[i];
+                    payments[i] = temp;
+                }
+            }
+        }
 
+        String paymentsList = "";
+        for (Payment payment : payments) {
+            paymentsList += payment.getShortDescription() + "\n";
+        }
+        return paymentsList;
+    }
 
+    public String toStringByPayerName(Payment[] payments) {
+        PaymentSortByPayer paymentSortByPayer = new PaymentSortByPayer();
+        Payment temp;
+        for (int i = 0; i < payments.length; i++) {
+            for (int j = i + 1; j < payments.length; j++) {
+                if (paymentSortByPayer.compare(payments[i], (payments[j])) > 0) {
+                    temp = payments[j];
+                    payments[j] = payments[i];
+                    payments[i] = temp;
+                }
+            }
+        }
+        String paymentsList = "";
+        for (Payment payment : payments) {
+            paymentsList += payment.getShortDescription() + "\n";
+        }
+        return paymentsList;
+    }
+    public String toStringById(Payment[] payments) {
+
+        Payment temp;
+        for (int i = 0; i < payments.length; i++) {
+            for (int j = i + 1; j < payments.length; j++) {
+                if (payments[i].getId() > payments[j].getId()) {
+                    temp = payments[j];
+                    payments[j] = payments[i];
+                    payments[i] = temp;
+                }
+            }
+        }
+
+        String paymentsList = "";
+        for (Payment payment : payments) {
+            paymentsList += payment.getShortDescription() + "\n";
+        }
+        return paymentsList;
+    }
 }

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

@@ -0,0 +1,38 @@
+package com.zipcoder.payment;
+import java.util.Comparator;
+
+/*public class PaymentSortByPayer implements Comparator<Payment>
+{
+    @Override
+    public int compare(Payment o1, Payment o2) {
+        return o1.getPayerName().compareTo(o2.getPayerName());
+    }
+}*/
+
+public class PaymentSortByPayer implements Comparable<Payment> {
+    Payment payment1;
+    Payment payment2;
+    public PaymentSortByPayer() {
+    }
+
+    public PaymentSortByPayer(Payment payment1, Payment payment2) {
+        this.payment1 = payment1;
+        this.payment2 = payment2;
+    }
+    public PaymentSortByPayer(Payment payment1) {
+        this.payment1 = payment1;
+    }
+
+    @Override
+    public int compareTo(Payment o) {
+        return payment1.getShortDescription().compareTo(o.getShortDescription());
+    }
+
+    public int compare(Payment payment1, Payment payment2) {
+        return payment1.getShortDescription().compareTo(payment2.getShortDescription());
+    }
+
+    public int compare() {
+        return this.payment1.getShortDescription().compareTo(this.payment2.getShortDescription());
+    }
+}

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

@@ -0,0 +1,108 @@
+package com.zipcoder.payment;
+
+import org.junit.Test;
+import org.junit.Assert;
+
+public class CheckTest
+{
+    Check check =  new Check();
+    long testId = 11;
+    String testPayerName = "Tia Mowry";
+    String testRoutingNumber = "121";
+    String testAccountNumber = "134344551";
+
+    @Test
+    public void setId0() {
+        Assert.assertEquals(0, check.getId());
+    }
+
+    @Test
+    public void setId() {
+        check.setId(testId);
+        Assert.assertEquals(testId, check.getId());
+    }
+
+    @Test
+    public void getId() {
+        check.setId(testId);
+
+        long expected = testId;
+        long actual = check.getId();
+
+        Assert.assertEquals(expected, actual);
+    }
+
+    @Test
+    public void setPayerName0() {
+        Assert.assertNull(check.getPayerName());
+    }
+
+    @Test
+    public void setPayerName() {
+        check.setPayerName(testPayerName);
+        Assert.assertNotNull(check.getPayerName());
+    }
+
+    @Test
+    public void getRoutingNumber() {
+        check.setRoutingNumber(testRoutingNumber);
+
+        String expected = testRoutingNumber;
+        String actual = check.getRoutingNumber();
+
+        Assert.assertEquals(expected,actual);
+    }
+
+    @Test
+    public void setRoutingNumber0() {
+        Assert.assertNull(check.getRoutingNumber());
+    }
+
+    @Test
+    public void setRoutingNumber() {
+        check.setRoutingNumber(testRoutingNumber);
+        Assert.assertNotNull(check.getRoutingNumber());
+    }
+
+    @Test
+    public void getAccountNumber() {
+        check.setAccountNumber(testAccountNumber);
+
+        String expected = testAccountNumber;
+        String actual = check.getAccountNumber();
+
+        Assert.assertEquals(expected,actual);
+    }
+
+    @Test
+    public void setAccountNumber0() {
+        Assert.assertNull(check.getRoutingNumber());
+    }
+
+    @Test
+    public void setAccountNumber() {
+        check.setAccountNumber(testAccountNumber);
+        Assert.assertNotNull(check.getAccountNumber());
+    }
+
+    @Test
+    public void getPayerName() {
+        check.setPayerName(testPayerName);
+
+        String expected = testPayerName;
+        String actual = check.getPayerName();
+
+        Assert.assertEquals(expected,actual);
+    }
+
+    @Test
+    public void getShortDescription() {
+        check.setPayerName(testPayerName);
+        check.setAccountNumber(testAccountNumber);
+
+        String expected = "Check Tia Mowry ***4551";
+        String actual = check.getShortDescription();
+
+        Assert.assertEquals(expected,actual);
+    }
+}

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

@@ -0,0 +1,35 @@
+package com.zipcoder.payment;
+
+import org.junit.Assert;
+import org.junit.Test;
+
+public class ComparableTest
+{
+    @Test
+    public void compareToTest() {
+        PayPal payPal = new PayPal(0, "Tia Mowry", "tia@mowry.com");
+        Check check = new Check(0, "Tia Mowry", "11432543", "134344551");
+
+        Assert.assertTrue(payPal.compareTo(check) > 0);
+    }
+
+    @Test
+    public void compareToTest1() {
+        PaymentSortByPayer payment1 = new PaymentSortByPayer(new PayPal(0, "Tia Mowry", "tia@mowry.com"));
+        Check payment2 = new Check(0, "Tia Mowry", "11432543", "134344551");
+
+        Assert.assertTrue(payment1.compareTo(payment2) > 0);
+    }
+
+    @Test
+    public void compareToTest2() {
+        PaymentSortByPayer payments = new PaymentSortByPayer(
+                new PayPal(0, "Tia Mowry", "tia@mowry.com"),
+                new Check(0, "Tia Mowry", "11432543", "134344551")
+        );
+
+        int paymentComparison = payments.compare();
+
+        Assert.assertTrue(paymentComparison > 0);
+    }
+}

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

@@ -0,0 +1,137 @@
+package com.zipcoder.payment;
+
+import org.junit.Assert;
+import org.junit.Test;
+
+public class CreditCardTest
+{
+    CreditCard creditCard = new CreditCard();
+    long testId = 11;
+    String testName = "Tia Mowry";
+    String testNumber = "134344551";
+    int testExpiredMonth = 10;
+    int testExpiredYear = 2019;
+
+
+    @Test
+    public void setId0() {
+        Assert.assertEquals( 0, creditCard.getId());
+    }
+
+    @Test
+    public void setId1() {
+        creditCard.setId(testId);
+
+        Assert.assertNotNull(creditCard.getId());
+    }
+
+    @Test
+    public void getId() {
+        creditCard.setId(testId);
+
+        long actual = creditCard.getId();
+        long expected = testId;
+
+        Assert.assertEquals(expected,actual);
+    }
+
+    @Test
+    public void setPayerName0() {
+        Assert.assertNull(creditCard.getPayerName());
+    }
+
+    @Test
+    public void setPayerName() {
+        creditCard.setPayerName(testName);
+        Assert.assertNotNull(creditCard.getPayerName());
+    }
+
+    @Test
+    public void getPayerName() {
+        creditCard.setPayerName(testName);
+
+        String expected = testName;
+        String actual = creditCard.getPayerName();
+
+        Assert.assertEquals(expected, actual);
+    }
+
+    @Test
+    public void getNumber() {
+        creditCard.setNumber(testNumber);
+
+        String expected = testNumber;
+        String actual = creditCard.getNumber();
+
+        Assert.assertEquals(expected,actual);
+    }
+
+    @Test
+    public void setNumber() {
+        creditCard.setNumber(testNumber);
+
+        Assert.assertNotNull(creditCard.getNumber());
+    }
+
+    @Test
+    public void setNumber0() {
+        Assert.assertNull(creditCard.getNumber());
+    }
+
+    @Test
+    public void getExpiredMonth() {
+        creditCard.setExpiredMonth(testExpiredMonth);
+
+        int expected = testExpiredMonth;
+        int actual = creditCard.getExpiredMonth();
+
+        Assert.assertEquals(expected,actual);
+    }
+
+    @Test
+    public void setExpiredMonth0() {
+        Assert.assertEquals(0,creditCard.getExpiredMonth());
+    }
+
+    @Test
+    public void setExpiredMonth() {
+        creditCard.setExpiredMonth(testExpiredMonth);
+
+        Assert.assertEquals(testExpiredMonth,creditCard.getExpiredMonth());
+    }
+
+    @Test
+    public void getExpiredYear() {
+        creditCard.setExpiredYear(testExpiredYear);
+
+        int expected = testExpiredYear;
+        int actual = creditCard.getExpiredYear();
+
+        Assert.assertEquals(expected,actual);
+    }
+
+    @Test
+    public void setExpiredYear0() {
+        Assert.assertEquals(0, creditCard.getExpiredYear());
+    }
+
+    @Test
+    public void setExpiredYear() {
+        creditCard.setExpiredYear(testExpiredYear);
+        Assert.assertEquals(testExpiredYear,creditCard.getExpiredYear());
+    }
+
+    @Test
+    public void getShortDescription() {
+        creditCard.setId(testId);
+        creditCard.setPayerName(testName);
+        creditCard.setNumber(testNumber);
+        creditCard.setExpiredMonth(testExpiredMonth);
+        creditCard.setExpiredYear(testExpiredYear);
+
+        String expected = "CC Tia Mowry 4551 10/2019";
+        String actual = creditCard.getShortDescription();
+
+        Assert.assertEquals(expected,actual);
+    }
+}

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

@@ -0,0 +1,87 @@
+package com.zipcoder.payment;
+
+import org.junit.Assert;
+import org.junit.Test;
+
+public class PayPalTest {
+    PayPal payPal = new PayPal();
+    long testId = 11;
+    String testPayerName = "Tia Mowry";
+    String testEmail = "tia@mowry.com";
+
+    @Test
+    public void setId0() {
+        Assert.assertEquals(0, payPal.getId());
+    }
+
+    @Test
+    public void setId() {
+        payPal.setId(testId);
+        Assert.assertEquals(testId, payPal.getId());
+    }
+
+    @Test
+    public void getId() {
+        payPal.setId(testId);
+
+        long expected = testId;
+        long actual = payPal.getId();
+
+        Assert.assertEquals(expected, actual);
+    }
+
+    @Test
+    public void setPayerName0() {
+        Assert.assertNull(payPal.getPayerName());
+    }
+
+
+    @Test
+    public void setPayerName() {
+        payPal.setPayerName(testPayerName);
+        Assert.assertNotNull(payPal.getPayerName());
+    }
+
+    @Test
+    public void getPayerName() {
+        payPal.setPayerName(testPayerName);
+
+        String expected = testPayerName;
+        String actual = payPal.getPayerName();
+
+        Assert.assertEquals(expected,actual);
+    }
+
+    @Test
+    public void setEmail0() {
+        Assert.assertNull(payPal.getEmail());
+    }
+
+
+    @Test
+    public void setEmail() {
+        payPal.setEmail(testEmail);
+        Assert.assertNotNull(payPal.getEmail());
+    }
+
+    @Test
+    public void getEmail() {
+        payPal.setEmail(testEmail);
+
+        String expected = testEmail;
+        String actual = payPal.getEmail();
+
+        Assert.assertEquals(expected,actual);
+    }
+
+    @Test
+    public void getShortDescription() {
+        payPal.setPayerName(testPayerName);
+        payPal.setEmail(testEmail);
+
+        String expected = "Paypal Tia Mowry tia@mowry.com";
+        String actual = payPal.getShortDescription();
+
+        Assert.assertEquals(expected,actual);
+    }
+}

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

@@ -1,4 +1,68 @@
 package com.zipcoder.payment;
 
-public class PaymentPresenterTest {
+import org.junit.Assert;
+import org.junit.Test;
+
+public class PaymentPresenterTest
+{
+    @Test
+    public void toStringNoPayment() {
+        Payment[] payments = new Payment[0];
+        PaymentPresenter presenter = new PaymentPresenter();
+        String expected = "";
+
+        String actual = presenter.toString(payments);
+
+        Assert.assertEquals(expected, actual);
+    }
+
+    @Test
+    public void toStringMultiplePayments () {
+        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 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 = "Check Tia Mowry ***4551\nPaypal Tamara Mowry tamara@mowry.com\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);
+    }
+
 }