Documentation with Comments Practice Test

public class Wallet { private double balance;

/**
 * Adds money to the wallet.
 * Precondition: amount > 0
 * Postcondition: balance is increased by amount.
 */
public void addMoney(double amount)
{
    balance = amount;
}
// ... constructor not shown

}

/**

• Sets the score for a student.
• Postcondition: The student's score is updated to newScore.
• @param newScore the student's new score */ public void setScore(int newScore) { int score = newScore; }