src/Q3/CreditCardTest.java


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package ca.mokhan.test;

import Q3.*;
import junit.framework.Test;
import junit.framework.TestCase;
import junit.framework.TestSuite;

public class CreditCardTest extends TestCase {
  private CreditCard subject;

  public CreditCardTest(String testName) {
    super(testName);
  }

  public static Test suite() {
    return new TestSuite(CreditCardTest.class);
  }

  public void testTruthy() {
    assertEquals(true, true);
    assertTrue(true);
  }

  // 4 for Visa cards
  // 5 for Master cards,
  // 37 for American Express cards,
  // 6 for Discover cards.
  public void test_getCompany() {
    assertEquals(CreateSUT("4111111111111111").getCompany(), "Visa");
    assertEquals(CreateSUT("5555555555554444").getCompany(), "MasterCard");
    assertEquals(CreateSUT("378282246310005").getCompany(), "American Express");
    assertEquals(CreateSUT("6011111111111117").getCompany(), "Discover");
  }

  // public void test_isValid() {
  // assertTrue(CreateSUT("49927398716").isValid());
  // assertFalse(CreateSUT("49927398717").isValid());
  // assertFalse(CreateSUT("1234567812345678").isValid());
  // assertTrue(CreateSUT("1234567812345670").isValid());
  // }

  private CreditCard CreateSUT(String number) {
    return new CreditCard(number);
  }

  private CreditCard CreateSUT() {
    return new CreditCard("1234567812345670");
  }
}