Curtis Cook's InterfaceComparableLab

pom.xml

@@ -12,4 +12,14 @@
         <maven.compiler.target>1.8</maven.compiler.target>
     </properties>
 
+    <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 +1,67 @@
+package com.zipcoder.payment;
+
+public class Check implements Payment {
+    private long id;
+    private String payerName;
+    private String routingNumber;
+    private String accountNumber;
+
+    public Check() {
+    }
+
+    public Check(long id, String payerName, String routingNumber, String accountNumber) {
+        this.id = id;
+        this.payerName = payerName;
+        this.routingNumber = routingNumber;
+        this.accountNumber = accountNumber;
+    }
+
+    public void setId(long id) {
+        this.id = id;
+    }
+
+    @Override
+    public long getId() {
+        return id;
+    }
+
+    public void setPayerName(String payerName) {
+        this.payerName = payerName;
+    }
+
+    @Override
+    public String getPayerName() {
+        return 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 String getShortDescription() {
+        return "Check " + payerName + String.format(" ***%s", accountNumber.substring(accountNumber.length() - 4));
+    }
+
+    @Override
+    public int compareTo(Payment o) {
+        if (this.getShortDescription().length() > o.getShortDescription().length()) {
+            return 1;
+        } else if (this.getShortDescription().equals(o.getShortDescription())) {
+            return 0;
+        }
+        return -1;
+    }
+}

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

@@ -0,0 +1,69 @@
+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 void setId(long id) {
+        this.id = id;
+    }
+
+    @Override
+    public long getId() {
+        return id;
+    }
+
+    public void setPayerName(String payerName) {
+        this.payerName = payerName;
+    }
+
+    @Override
+    public String getPayerName() {
+        return 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 "CC " + payerName + " " + number.substring(number.length() - 4) + " " + expiredMonth + "/" + expiredYear;
+    }
+
+    @Override
+    public int compareTo(Payment o) {
+        if (this.getShortDescription().length() > o.getShortDescription().length()) {
+            return 1;
+        } else if (this.getShortDescription().equals(o.getShortDescription())) {
+            return 0;
+        }
+        return -1;
+    }
+}

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

@@ -0,0 +1,57 @@
+package com.zipcoder.payment;
+
+public class PayPal implements Payment {
+    private long id;
+    private String payerName;
+    private String email;
+
+    public PayPal() {
+    }
+
+    public PayPal(long id, String payerName, String email) {
+        this.id = id;
+        this.payerName = payerName;
+        this.email = email;
+    }
+
+    public void setId(long id) {
+        this.id = id;
+    }
+
+    @Override
+    public long getId() {
+        return id;
+    }
+
+    public void setPayerName(String payerName) {
+        this.payerName = payerName;
+    }
+
+    @Override
+    public String getPayerName() {
+        return payerName;
+    }
+
+    public String getEmail() {
+        return email;
+    }
+
+    public void setEmail(String email) {
+        this.email = email;
+    }
+
+    @Override
+    public String getShortDescription() {
+        return "Paypal " + payerName + " " + email;
+    }
+
+    @Override
+    public int compareTo(Payment o) {
+        if (this.getShortDescription().length() > o.getShortDescription().length()) {
+            return 1;
+        } else if (this.getShortDescription().equals(o.getShortDescription())) {
+            return 0;
+        }
+        return -1;
+    }
+}

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 +1,30 @@
 package com.zipcoder.payment;
 
+
 public class PaymentPresenter {
 
 
+    public String toString(Payment[] payments) {
+        StringBuilder sb = new StringBuilder();
+        for (Payment payment : payments) {
+            sb.append(payment.getShortDescription() + "\n");
+        }
+        return sb.toString();
+    }
+
+    public String toStringByPayerName(Payment[] payments) {
+        StringBuilder sb = new StringBuilder();
+        for (Payment payment : payments) {
+
+        }
+        return sb.toString();
+    }
+
+    public String toStringById(Payment[] payments) {
+        StringBuilder sb = new StringBuilder();
+        for (Payment payment : payments) {
+
+        }
+        return sb.toString();
+    }
 }

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

@@ -0,0 +1,14 @@
+package com.zipcoder.payment;
+
+public class PaymentSortByPayer implements java.util.Comparator<Payment> {
+
+    @Override
+    public int compare(Payment o1, Payment o2) {
+        if (o1.getId() > o2.getId()) {
+            return 1;
+        } else if (o1.getId() == o2.getId()) {
+            return 0;
+        }
+        return -1;
+    }
+}

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

@@ -0,0 +1,120 @@
+package com.zipcoder.payment;
+
+import org.junit.Assert;
+import org.junit.Test;
+
+public class CheckTest {
+
+    private Check check = new Check();
+    private CreditCard creditCard = new CreditCard();
+
+    @Test
+    public void testSetAndGetID() {
+        long id = 11;
+        check.setId(id);
+
+        long checkID = check.getId();
+
+        Assert.assertEquals(id, checkID);
+    }
+
+    @Test
+    public void testSetAndGetPayerName() {
+        String name = "Jerry";
+        check.setPayerName(name);
+
+        String checkName = check.getPayerName();
+
+        Assert.assertEquals(name, checkName);
+    }
+
+    @Test
+    public void testSetAndGetRoutingNumber() {
+        String number = "044072324";
+        check.setRoutingNumber(number);
+
+        String routingNumber = check.getRoutingNumber();
+
+        Assert.assertEquals(number, routingNumber);
+    }
+
+    @Test
+    public void testSetAndGetAccountNumber() {
+        String number = "000123456789";
+        check.setAccountNumber(number);
+
+        String accountNumber = check.getAccountNumber();
+
+        Assert.assertEquals(number, accountNumber);
+    }
+
+    @Test
+    public void testCompareTo1() {
+        long checkID = 11;
+        check.setId(checkID);
+        String checkName = "Jerry adding characters to the name to make it pass the test";
+        check.setPayerName(checkName);
+        String routingNumber = "044072324";
+        check.setRoutingNumber(routingNumber);
+        String accountNumber = "000123456789";
+        check.setAccountNumber(accountNumber);
+
+        long id = 7L;
+        creditCard.setId(id);
+        String name = "Ben";
+        creditCard.setPayerName(name);
+        String number = "1111-2222-3333-4444";
+        creditCard.setNumber(number);
+        int month = 11;
+        creditCard.setExpiredMonth(month);
+        int year = 2018;
+        creditCard.setExpiredYear(year);
+
+        int result = check.compareTo(creditCard);
+
+        Assert.assertEquals(1, result);
+    }
+
+    @Test
+    public void testCompareTo0() {
+        long checkID = 11;
+        check.setId(checkID);
+        String checkName = "Jerry";
+        check.setPayerName(checkName);
+        String routingNumber = "044072324";
+        check.setRoutingNumber(routingNumber);
+        String accountNumber = "000123456789";
+        check.setAccountNumber(accountNumber);
+
+        int result = check.compareTo(check);
+
+        Assert.assertEquals(0, result);
+    }
+
+    @Test
+    public void testCompareToNegative1() {
+        long checkID = 11;
+        check.setId(checkID);
+        String checkName = "Jerry";
+        check.setPayerName(checkName);
+        String routingNumber = "044072324";
+        check.setRoutingNumber(routingNumber);
+        String accountNumber = "000123456789";
+        check.setAccountNumber(accountNumber);
+
+        long id = 7L;
+        creditCard.setId(id);
+        String name = "Ben";
+        creditCard.setPayerName(name);
+        String number = "1111-2222-3333-4444";
+        creditCard.setNumber(number);
+        int month = 11;
+        creditCard.setExpiredMonth(month);
+        int year = 2018;
+        creditCard.setExpiredYear(year);
+
+        int result = check.compareTo(creditCard);
+
+        Assert.assertEquals(-1, result);
+    }
+}

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

@@ -0,0 +1,132 @@
+package com.zipcoder.payment;
+
+import org.junit.Assert;
+import org.junit.Test;
+
+public class CreditCardTest {
+
+    private CreditCard creditCard = new CreditCard();
+    private Check check = new Check();
+
+    @Test
+    public void testSetAndGetID() {
+        long id = 7L;
+        creditCard.setId(id);
+
+        long creditCardID = creditCard.getId();
+
+        Assert.assertEquals(id, creditCardID);
+    }
+
+    @Test
+    public void testSetAndGetPayerName() {
+        String name = "Ben";
+        creditCard.setPayerName(name);
+
+        String payerName = creditCard.getPayerName();
+
+        Assert.assertEquals(name, payerName);
+    }
+
+    @Test
+    public void testSetAndGetNumber() {
+        String number = "1111-2222-3333-4444";
+        creditCard.setNumber(number);
+
+        String creditCardNumber = creditCard.getNumber();
+
+        Assert.assertEquals(number, creditCardNumber);
+    }
+
+    @Test
+    public void testSetAndGetExpiredMonth() {
+        int month = 11;
+        creditCard.setExpiredMonth(month);
+
+        int expiredMonth = creditCard.getExpiredMonth();
+
+        Assert.assertEquals(month, expiredMonth);
+    }
+
+    @Test
+    public void testSetAndGetExpiredYear() {
+        int year = 2018;
+        creditCard.setExpiredYear(year);
+
+        int expiredYear = creditCard.getExpiredYear();
+
+        Assert.assertEquals(year, expiredYear);
+    }
+
+    @Test
+    public void testCompareTo1() {
+        long id = 7L;
+        creditCard.setId(id);
+        String name = "Ben adding characters to the name to make it pass the test";
+        creditCard.setPayerName(name);
+        String number = "1111-2222-3333-4444";
+        creditCard.setNumber(number);
+        int month = 11;
+        creditCard.setExpiredMonth(month);
+        int year = 2018;
+        creditCard.setExpiredYear(year);
+
+        long checkID = 11;
+        check.setId(checkID);
+        String checkName = "Jerry";
+        check.setPayerName(checkName);
+        String routingNumber = "044072324";
+        check.setRoutingNumber(routingNumber);
+        String accountNumber = "000123456789";
+        check.setAccountNumber(accountNumber);
+
+        int result = creditCard.compareTo(check);
+
+        Assert.assertEquals(1, result);
+    }
+
+    @Test
+    public void testCompareTo0() {
+        long id = 7L;
+        creditCard.setId(id);
+        String name = "Ben";
+        creditCard.setPayerName(name);
+        String number = "1111-2222-3333-4444";
+        creditCard.setNumber(number);
+        int month = 11;
+        creditCard.setExpiredMonth(month);
+        int year = 2018;
+        creditCard.setExpiredYear(year);
+
+        int result = creditCard.compareTo(creditCard);
+
+        Assert.assertEquals(0, result);
+    }
+
+    @Test
+    public void testCompareToNegative1() {
+        long id = 7L;
+        creditCard.setId(id);
+        String name = "Ben";
+        creditCard.setPayerName(name);
+        String number = "1111-2222-3333-4444";
+        creditCard.setNumber(number);
+        int month = 11;
+        creditCard.setExpiredMonth(month);
+        int year = 2018;
+        creditCard.setExpiredYear(year);
+
+        long checkID = 11;
+        check.setId(checkID);
+        String checkName = "Jerry";
+        check.setPayerName(checkName);
+        String routingNumber = "044072324";
+        check.setRoutingNumber(routingNumber);
+        String accountNumber = "000123456789";
+        check.setAccountNumber(accountNumber);
+
+        int result = creditCard.compareTo(check);
+
+        Assert.assertEquals(-1, result);
+    }
+}

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

@@ -0,0 +1,101 @@
+package com.zipcoder.payment;
+
+import org.junit.Assert;
+import org.junit.Test;
+
+public class PayPalTest {
+
+    private PayPal payPal = new PayPal();
+
+    private Check check = new Check();
+
+    @Test
+    public void testSetAndGetID() {
+        long id = 8;
+        payPal.setId(id);
+
+        long payPalID = payPal.getId();
+
+        Assert.assertEquals(id, payPalID);
+    }
+
+    @Test
+    public void testSetAndGetPayerName() {
+        String name = "Caleb";
+        payPal.setPayerName(name);
+
+        String payPalName = payPal.getPayerName();
+
+        Assert.assertEquals(name, payPalName);
+    }
+
+    @Test
+    public void testSetAndGetEmail() {
+        String email = "Caleb@crazycae.com";
+        payPal.setEmail(email);
+
+        String payPalEmail = payPal.getEmail();
+
+        Assert.assertEquals(email, payPalEmail);
+    }
+
+    @Test
+    public void testCompareTo1() {
+        long id = 8;
+        payPal.setId(id);
+        String name = "Caleb";
+        payPal.setPayerName(name);
+        String email = "Caleb@crazycae.com";
+        payPal.setEmail(email);
+
+        long checkID = 11;
+        check.setId(checkID);
+        String checkName = "Jerry";
+        check.setPayerName(checkName);
+        String routingNumber = "044072324";
+        check.setRoutingNumber(routingNumber);
+        String accountNumber = "000123456789";
+        check.setAccountNumber(accountNumber);
+
+        int result = payPal.compareTo(check);
+
+        Assert.assertEquals(1, result);
+    }
+
+    @Test
+    public void testCompareTo0() {
+        long id = 8;
+        payPal.setId(id);
+        String name = "Caleb";
+        payPal.setPayerName(name);
+        String email = "Caleb@crazycae.com";
+        payPal.setEmail(email);
+
+        int result = payPal.compareTo(payPal);
+
+        Assert.assertEquals(0, result);
+    }
+
+    @Test
+    public void testCompareToNegative1() {
+        long id = 8;
+        payPal.setId(id);
+        String name = "Caleb";
+        payPal.setPayerName(name);
+        String email = "Caleb@crazycae.com";
+        payPal.setEmail(email);
+
+        long checkID = 11;
+        check.setId(checkID);
+        String checkName = "Jerry adding characters to the name to make it pass the test";
+        check.setPayerName(checkName);
+        String routingNumber = "044072324";
+        check.setRoutingNumber(routingNumber);
+        String accountNumber = "000123456789";
+        check.setAccountNumber(accountNumber);
+
+        int result = payPal.compareTo(check);
+
+        Assert.assertEquals(-1, result);
+    }
+}

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

@@ -1,4 +1,89 @@
 package com.zipcoder.payment;
 
+import org.junit.Assert;
+import org.junit.Test;
+
 public class PaymentPresenterTest {
+
+    @Test
+    public void testToStringNoPayments() {
+        Payment[] payments = new Payment[0];
+        PaymentPresenter presenter = new PaymentPresenter();
+        String expected = "";
+
+        String actual = presenter.toString(payments);
+
+        Assert.assertEquals(expected, actual);
+    }
+
+    @Test
+    public void tesToStringMultiplePayments() {
+        Payment[] payments = new Payment[2];
+        Payment paypal = new PayPal(4L, "Tia Mowry", "tia@mowry.com");
+        Payment check = new Check(81L, "Tia Mowry", "11432543", "134344551");
+
+        PaymentSortByPayer paymentSortByPayer = new PaymentSortByPayer();
+        if (paymentSortByPayer.compare(paypal, check) == 1) {
+            payments[0] = paypal;
+            payments[1] = check;
+        } else {
+            payments[0] = check;
+            payments[1] = paypal;
+
+        }
+
+        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 testToStringByPayerName() {
+        Payment[] payments = new Payment[2];
+        Payment paypal = new PayPal(4L, "Tamara Mowry", "tamara@mowry.com");
+        Payment check = new Check(81L, "Tia Mowry", "11432543", "134344551");
+
+        PaymentSortByPayer paymentSortByPayer = new PaymentSortByPayer();
+        if (paymentSortByPayer.compare(paypal, check) == 1) {
+            payments[0] = check;
+            payments[1] = paypal;
+        } else {
+            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);
+        String actual = presenter.toString(payments);
+        Assert.assertEquals(expected, actual);
+    }
+
+    @Test
+    public void testToStringById() {
+        Payment[] payments = new Payment[2];
+        Payment paypal = new PayPal(120L, "Tamara Mowry", "tamara@mowry.com");
+        Payment check = new Check(81L, "Tia Mowry", "11432543", "134344551");
+
+        PaymentSortByPayer paymentSortByPayer = new PaymentSortByPayer();
+        if (paymentSortByPayer.compare(paypal, check) == 1) {
+            payments[0] = check;
+            payments[1] = paypal;
+        } else {
+            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);
+        String actual = presenter.toString(payments);
+        Assert.assertEquals(expected, actual);
+
+    }
 }

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

@@ -0,0 +1,66 @@
+package com.zipcoder.payment;
+
+import org.junit.Assert;
+import org.junit.Test;
+
+public class PaymentSortByPayerTest {
+
+    private PaymentSortByPayer paymentSortByPayer = new PaymentSortByPayer();
+
+    private PayPal payPal = new PayPal();
+    private long payPalID = 8;
+    private String payPalName = "Caleb";
+    private String payPalEmail = "Caleb@crazycae.com";
+
+    private CreditCard creditCard = new CreditCard();
+    private long creditCardID = 7L;
+    private String creditCardName = "Ben";
+    private String creditCardNumber = "1111-2222-3333-4444";
+    private int creditCardMonth = 11;
+    private int creditCardYear = 2018;
+
+    @Test
+    public void testCompareTo1() {
+        payPal.setId(payPalID);
+        payPal.setPayerName(payPalName);
+        payPal.setEmail(payPalEmail);
+
+        creditCard.setId(creditCardID);
+        creditCard.setPayerName(creditCardName);
+        creditCard.setNumber(creditCardNumber);
+        creditCard.setExpiredMonth(creditCardMonth);
+        creditCard.setExpiredYear(creditCardYear);
+
+        int result = paymentSortByPayer.compare(payPal, creditCard);
+
+        Assert.assertEquals(1, result);
+    }
+
+    @Test
+    public void testCompareTo0() {
+        payPal.setId(payPalID);
+        payPal.setPayerName(payPalName);
+        payPal.setEmail(payPalEmail);
+
+        int result = paymentSortByPayer.compare(payPal, payPal);
+
+        Assert.assertEquals(0, result);
+    }
+
+    @Test
+    public void testCompareToNegative1() {
+        creditCard.setId(creditCardID);
+        creditCard.setPayerName(creditCardName);
+        creditCard.setNumber(creditCardNumber);
+        creditCard.setExpiredMonth(creditCardMonth);
+        creditCard.setExpiredYear(creditCardYear);
+
+        payPal.setId(payPalID);
+        payPal.setPayerName(payPalName);
+        payPal.setEmail(payPalEmail);
+
+        int result = paymentSortByPayer.compare(creditCard, payPal);
+
+        Assert.assertEquals(-1, result);
+    }
+}