/**
 * StringTest tests a few functions of the String class.
 *
 * @author  Joe Student
 * @version 2014.5.10
 */
public class StringTest extends junit.framework.TestCase
{
    /**
     * Default constructor for test class StringTest
     */
    public StringTest()
    {
    }

    /**
     * Sets up the test fixture.
     *
     * Called before every test case method.
     */
    public void setUp()
    {
    }

    /**
     * Tears down the test fixture.
     *
     * Called after every test case method.
     */
    public void tearDown()
    {
    }

    public void testCharAt()
    {
        String dog = "Dog";;
        char first = dog.charAt(0);
        assertEquals('D',first);
    }

    public void testToLower()
    {
        String upper = "HAPPYDAYS";
        String lower = upper.toLowerCase();
        assertEquals("happydays",lower);
    }
}