Create test cases to test the following Java Code:

public class WebForm

{

public final int SIZE = 10;

private String [] userInfo;

private String [] fields = { "User_id", "Password_1", "Password_2",

"Email", "Name", "Street address", "City",

"State", "Zip", "Telephone" };

/** constructor

* @param 10-element array containing user input

* instantiates array and sets all elements to empty String

*/

public WebForm( String [] startUserInfo )

{

setUserInfo( startUserInfo );

}

/** accessor

* @return copy of userInfo array

*/

public String [] getUserInfo( )

{

String [] temp = new String [userInfo.length];

for ( int i = 0; i < userInfo.length; i++ )

temp[i] = userInfo[i];

return temp;

}

/** mutator for userInfo

* @param newUserInfo array to replace userInfo

*/

public void setUserInfo( String [] newUserInfo )

{

userInfo = new String [newUserInfo.length];

for ( int i = 0; i < userInfo.length; i++ )

userInfo[i] = newUserInfo[i];

}

/** toString

* @return elements of userInfo separated by a space

*/

public String toString( )

{

String returnString = "User Info: ";

for ( int i = 0; i < userInfo.length; i++ )

returnString += fields[i] + ": " + userInfo[i] + " ";

return returnString;

}

/** missingInfo

* verifies that all fields have been given a value

*/

public boolean missingInfo( )

{

for ( int i = 0; i < userInfo.length; i++ )

{

if ( userInfo[i].equals( "" ) )

return false;

}

return true;

}

/** userIdLength

* @return number of characters in the userId

*/

public int userIdLength( )

{

// get index of UserId

int userId = UserInfoIndexes.USER_ID.ordinal( );

return userInfo[userId].length( );

}

/** validPassword

* @return true if password_1 and password_2 are equal; false, otherwise.

*/

public boolean validPassword( )

{

int password_1 = UserInfoIndexes.PASSWORD_1.ordinal( );

int password_2 = UserInfoIndexes.PASSWORD_2.ordinal( );

return userInfo[password_1].equals( userInfo[password_2] );

}

/** validEmail

* @return true if the email address contains one @ and one period following the @;

* false, otherwise

*/

public boolean validEmail( )

{

int emailIndex = UserInfoIndexes.EMAIL.ordinal( );

String email = userInfo[emailIndex];

int countAts = 0;

int atIndex = -1;

for ( int i = 0; i < email.length( ); i++ )

{

if ( email.charAt(i) == '@' )

{

countAts++;

atIndex = i;

}

}

if ( countAts != 1 )

return false;

else

{

int countDots = 0;

for ( int i = atIndex + 1; i < email.length( ); i++ )

{

if ( email.charAt(i) == '.' )

countDots++;

}

if ( countDots == 0 )

return false;

else

return true;

}

}

/** validState

* @return true if state has 2 characters

*/

public boolean validState( )

{

int state = UserInfoIndexes.STATE.ordinal( );

return ( userInfo[state].length( ) == 2 );

}

}