finished comparator lab

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 +1,66 @@
+package com.zipcoder.payment;
+
+public class Check implements Payment {
+
+
+    private String account = "";
+    private String routing = "";
+    private String name = "";
+    private Long id = 0L;
+    private String description = "";
+
+    @Override
+    public Long getId() {
+        return this.id;
+    }
+
+    @Override
+    public String getPayerName() {
+        return this.name;
+    }
+
+    @Override
+    public String getShortDescription() {
+
+        String number = "";
+
+        for(int i = 0; i < account.length(); i ++){
+            if (i > account.length() - 5){
+                number += account.substring(i, i + 1);
+            } else {
+                number += "*";
+            }
+        }
+
+        return "Check [" + name + "][" + number + "]";
+    }
+
+    public void setId(Long id) {
+        this.id = id;
+    }
+
+    public void setName(String name) {
+        this.name = name;
+    }
+
+    public void setRouting(String number) {
+        this.routing = number;
+    }
+
+    public String getRouting() {
+        return this.routing;
+    }
+
+    public void setAccount(String account) {
+        this.account = account;
+    }
+
+    public String getAccount() {
+        return this.account;
+    }
+
+    @Override
+    public int compareTo(Payment o) {
+        return this.getShortDescription().compareTo(o.getShortDescription());
+    }
+}

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

@@ -0,0 +1,69 @@
+package com.zipcoder.payment;
+
+public class CreditCard implements Payment {
+
+    private Long id = 0L;
+    private String name = "";
+    private String shortDesciption = "";
+    private String number = "";
+    private int expireMonth = 0;
+    private int exprieYear = 0;
+
+    public void setId(Long id) {
+        this.id = id;
+    }
+
+    @Override
+    public Long getId() {
+        return id;
+    }
+
+    @Override
+    public String getPayerName() {
+        return name;
+    }
+
+    @Override
+    public String getShortDescription() {
+        if(number.length() >= 16) {
+            return "CC [" + name + "][" + number.substring(number.length() - 4) + "][" + expireMonth + "]/[" + exprieYear + "]";
+        }
+        return null;
+    }
+
+    public void setName(String name) {
+        this.name = name;
+    }
+
+    public void setDesc(String description) {
+        shortDesciption = description;
+    }
+
+    public void setNumber(String number) {
+        this.number = number;
+    }
+
+    public String getNumber() {
+        return this.number;
+    }
+
+    public void setExpirationMonth(int month) {
+        this.expireMonth = month;
+    }
+
+    public int getExpirationMonth() {
+        return this.expireMonth;
+    }
+
+    public void setExpirationYear(int year) {
+        this.exprieYear = year;
+    }
+
+    public int getExpirationYear() {
+        return this.exprieYear;
+    }
+
+    public int compareTo(Payment other) {
+        return this.getShortDescription().compareTo(other.getShortDescription());
+    }
+}

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

@@ -0,0 +1,44 @@
+package com.zipcoder.payment;
+
+public class PayPal implements Payment {
+
+
+    private Long id = 0L;
+    private String name = "";
+    private String description = "";
+    private String email = "";
+
+    public void setId(Long id) {
+        this.id = id;
+    }
+
+    public Long getId() {
+        return id;
+    }
+
+    public void setName(String name) {
+        this.name = name;
+    }
+
+    public String getPayerName() {
+        return this.name;
+    }
+
+    @Override
+    public String getShortDescription() {
+        return "Paypal [" + name + "][" + email + "]";
+    }
+
+    public void setEmail(String email) {
+        this.email = email;
+    }
+
+    public String getEmail() {
+        return this.email;
+    }
+
+    @Override
+    public int compareTo(Payment o) {
+        return this.getShortDescription().compareTo(o.getShortDescription());
+    }
+}

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

@@ -0,0 +1,7 @@
+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 +1,105 @@
 package com.zipcoder.payment;
 
+import java.util.*;
+
 public class PaymentPresenter {
 
+    public String toString(Payment... payments){
+        Payment[] payments1 = new Payment[payments.length];
+
+        if(payments.length < 1){
+            return "";
+        } else if(payments.length == 1){
+            return payments[0].getShortDescription();
+        } else {
+            String result = "";
+
+            sort(payments);
+
+            for(Payment payment2 : payments){
+                result += payment2.getShortDescription() + "\n";
+            }
+
+            return result;
+        }
+    }
+
+    public void sort(Payment... payments){
+        for(int i = 0; i < payments.length - 1; i ++){
+
+            for(int m = 0; m < payments.length - 1; m ++){
+
+                Payment first = payments[m];
+                Payment next = payments[m + 1];
+                Payment temp = null;
+
+                if(first.compareTo(next) < 0){
+                    continue;
+                } else if (first.compareTo(next) > 0){
+                    temp = payments[m];
+                    payments[m] = payments[m + 1];
+                    payments[m + 1] = temp;
+                }
+            }
+        }
+    }
+
+    public void sortByName(Payment... payments){
+
+        PaymentSortByPayer sorter = new PaymentSortByPayer();
+
+        for(int i = 0; i < payments.length - 1; i ++){
+
+            for(int m = 0; m < payments.length - 1; m ++){
+
+                Payment first = payments[m];
+                Payment next = payments[m + 1];
+                Payment temp = null;
+
+                if(sorter.compare(first, next) < 0){
+                    continue;
+                } else if (sorter.compare(first, next) > 0){
+                    temp = payments[m];
+                    payments[m] = payments[m + 1];
+                    payments[m + 1] = temp;
+                }
+            }
+        }
+    }
+
+    public String toStringByPayerName(Payment[] payments) {
+
+        Payment[] payments1 = new Payment[payments.length];
+
+        if(payments.length < 1){
+            return "";
+        } else if(payments.length == 1){
+            return payments[0].getShortDescription();
+        } else {
+            String result = "";
+
+            sortByName(payments);
+
+            for(Payment payment2 : payments){
+                result += payment2.getShortDescription() + "\n";
+            }
+
+            return result;
+        }
+    }
+
+    public String toStringId(Payment... payments){
+
+        String result = "";
+
+        List<Payment> payments1 = new ArrayList<Payment>(Arrays.asList(payments));
+
+        Collections.sort(payments1, (Payment p1, Payment p2) -> p1.getId().compareTo(p2.getId()));
+
+        for(Payment payment : payments1){
+            result += payment.getShortDescription() + "\n";
+        }
 
+        return result;
+    }
 }

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

@@ -0,0 +1,11 @@
+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());
+    }
+}

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

@@ -0,0 +1,56 @@
+package com.zipcoder.payment;
+
+import org.junit.Assert;
+import org.junit.Test;
+
+public class CheckTest {
+
+    @Test
+    public void idTest(){
+        Long id = 10L;
+
+        Check check = new Check();
+        check.setId(id);
+
+        Assert.assertEquals(id, check.getId());
+    }
+
+    @Test
+    public void nameTest(){
+        String name = "Jonathan";
+
+        Check check = new Check();
+        check.setName(name);
+
+        Assert.assertEquals(name, check.getPayerName());
+    }
+    @Test
+    public void routTest(){
+        String number = "1049591032949592349459";
+
+        Check check = new Check();
+        check.setRouting(number);
+
+        Assert.assertEquals(number, check.getRouting());
+    }
+    @Test
+    public void accountTest() {
+        String account = "2393093029309";
+
+        Check check = new Check();
+        check.setAccount(account);
+
+        Assert.assertEquals(account, check.getAccount());
+    }
+
+    @Test
+    public void descTest(){
+        String expect = "Check [Jonathan][***4444]";
+
+        Check check = new Check();
+        check.setAccount("4444444");
+        check.setName("Jonathan");
+
+        Assert.assertEquals(expect, check.getShortDescription());
+    }
+}

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

@@ -0,0 +1,46 @@
+package com.zipcoder.payment;
+
+import org.junit.Assert;
+import org.junit.Test;
+
+public class CompareToTest {
+
+    @Test
+    public void testSameDescCompare(){
+        Check check = new Check();
+        check.setName("Jonathan");
+        check.setAccount("1039340954092");
+        check.setRouting("304940392043");
+        check.setId(10L);
+
+        PayPal paypal = new PayPal();
+        paypal.setName("Jonathan");
+        paypal.setEmail("Jonathan@Jonathan.com");
+        paypal.setId(10L);
+
+        int acutal = paypal.compareTo(check);
+
+        Assert.assertTrue(acutal > 0);
+    }
+
+    @Test
+    public void testCompareName(){
+
+        PaymentSortByPayer sort = new PaymentSortByPayer();
+
+        Check check = new Check();
+        check.setName("Hinds");
+        check.setAccount("1039340954092");
+        check.setRouting("304940392043");
+        check.setId(10L);
+
+        PayPal paypal = new PayPal();
+        paypal.setName("Hinds");
+        paypal.setEmail("Jonathan@Jonathan.com");
+        paypal.setId(10L);
+
+        int acutal = sort.compare(paypal, check);
+
+        Assert.assertTrue(acutal == 0);
+    }
+}

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

@@ -0,0 +1,70 @@
+package com.zipcoder.payment;
+
+import org.junit.Assert;
+import org.junit.Test;
+
+public class CreditCardTest {
+
+    @Test
+    public void idGetterTest(){
+        Long id = 10L;
+
+        CreditCard creditCard = new CreditCard();
+        creditCard.setId(id);
+
+        Assert.assertEquals(id, creditCard.getId());
+    }
+
+    @Test
+    public void nameGetterTest(){
+        String name = "Jonathan";
+
+        CreditCard creditCard = new CreditCard();
+        creditCard.setName(name);
+
+        Assert.assertEquals(name, creditCard.getPayerName());
+    }
+
+    @Test
+    public void numGetterTest(){
+        String number = "4373886009987767";
+
+        CreditCard creditCard = new CreditCard();
+        creditCard.setNumber(number);
+
+        Assert.assertEquals(number, creditCard.getNumber());
+    }
+
+    @Test
+    public void expirationMonthGetterTest(){
+        int month = 12;
+
+        CreditCard creditCard = new CreditCard();
+        creditCard.setExpirationMonth(month);
+
+        Assert.assertEquals(month, creditCard.getExpirationMonth());
+    }
+
+    @Test
+    public void expirationYearGetterTest(){
+        int year = 2019;
+
+        CreditCard creditCard = new CreditCard();
+        creditCard.setExpirationYear(year);
+
+        Assert.assertEquals(year, creditCard.getExpirationYear());
+    }
+
+    @Test
+    public void testDescription(){
+        CreditCard creditCard = new CreditCard();
+        creditCard.setExpirationMonth(12);
+        creditCard.setExpirationYear(2018);
+        creditCard.setName("Jonathan");
+        creditCard.setNumber("43737294996928458683");
+
+        String expect = "CC [Jonathan][8683][12]/[2018]";
+
+        Assert.assertEquals(expect, creditCard.getShortDescription());
+    }
+}

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

@@ -0,0 +1,48 @@
+package com.zipcoder.payment;
+
+import org.junit.Assert;
+import org.junit.Test;
+
+public class PayPalTest {
+
+    @Test
+    public void idTest(){
+        Long id = 4L;
+
+        PayPal payPal = new PayPal();
+        payPal.setId(id);
+
+        Assert.assertEquals(id, payPal.getId());
+    }
+
+    @Test
+    public void nameTest(){
+        String name = "Jonathan";
+
+        PayPal payPal = new PayPal();
+        payPal.setName(name);
+
+        Assert.assertEquals(name, payPal.getPayerName());
+    }
+
+    @Test
+    public void emailTest(){
+        String email = "Jonathan@Jonathan.com";
+
+        PayPal payPal = new PayPal();
+        payPal.setEmail(email);
+
+        Assert.assertEquals(email, payPal.getEmail());
+    }
+
+    @Test
+    public void getDesciption(){
+        String expect = "Paypal [Jonathan][Jonathan@Jonathan.com]";
+
+        PayPal paypal = new PayPal();
+        paypal.setEmail("Jonathan@Jonathan.com");
+        paypal.setName("Jonathan");
+
+        Assert.assertEquals(expect, paypal.getShortDescription());
+    }
+}

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

@@ -1,4 +1,87 @@
 package com.zipcoder.payment;
 
+import org.junit.Assert;
+import org.junit.Test;
+
 public class PaymentPresenterTest {
+
+    @Test
+    public void toStringEmptyTest(){
+        Payment[] payments = new Payment[0];
+        PaymentPresenter presenter = new PaymentPresenter();
+        String expect = "";
+
+        String actual = presenter.toString(payments);
+
+        Assert.assertEquals(expect, actual);
+    }
+
+    @Test
+    public void toStringSortTest(){
+        Payment[] payments = new Payment[2];
+        Payment paypal = new PayPal();
+        ((PayPal) paypal).setEmail("Jonathan@Jonathan.com");
+        ((PayPal) paypal).setName("Jonathan");
+        payments[0] = paypal;
+
+        Payment check = new Check();
+        ((Check) check).setName("Jonathan");
+        ((Check) check).setAccount("1234567890123456");
+        ((Check) check).setRouting("23456756789056784");
+        payments[1] = check;
+
+
+        PaymentPresenter presenter = new PaymentPresenter();
+        String expect = "Check [Jonathan][************3456]\nPaypal [Jonathan][Jonathan@Jonathan.com]\n";
+
+        String actual = presenter.toString(payments);
+
+        Assert.assertEquals(expect, actual);
+    }
+
+    @Test
+    public void testPayerName(){
+        Payment[] payments = new Payment[2];
+        Payment paypal = new PayPal();
+        ((PayPal) paypal).setName("Jonathan");
+        ((PayPal) paypal).setEmail("Jonathan@Jonathan.com");
+
+        Payment check = new Check();
+        ((Check) check).setName("Jonathan");
+        ((Check) check).setAccount("44444551");
+
+        payments[0] = paypal;
+        payments[1] = check;
+
+        PaymentPresenter presenter = new PaymentPresenter();
+        String expected = "Paypal [Jonathan][Jonathan@Jonathan.com]\nCheck [Jonathan][****4551]\n";
+
+        String actual = presenter.toStringByPayerName(payments);
+        Assert.assertEquals(expected, actual);
+    }
+
+    @Test
+    public void toStringById() {
+        Payment[] payments = new Payment[2];
+        Payment paypal = new PayPal();
+        ((PayPal) paypal).setId(120L);
+        ((PayPal) paypal).setName("Jonathan");
+        ((PayPal) paypal).setEmail("Jonathan@Jonathan.com");
+
+        Payment check = new Check();
+        ((Check) check).setId(83L);
+        ((Check) check).setAccount("1234567890");
+        ((Check) check).setRouting("1234567890");
+        ((Check) check).setName("Jonathan");
+
+
+        payments[0] = paypal;
+        payments[1] = check;
+
+        PaymentPresenter presenter = new PaymentPresenter();
+        String expected = "Check [Jonathan][******7890]\nPaypal [Jonathan][Jonathan@Jonathan.com]\n";
+
+        String actual = presenter.toStringId(payments);
+        Assert.assertEquals(expected, actual);
+    }
 }