Practice Rule 1: Input Range or Interval (Numeric, Dates, Lengths) - 4.2.3.1 | Software Engineering - Unit Testing Techniques | Software Engineering Micro Specialization
K12 Students

Academics

AI-Powered learning for Grades 8–12, aligned with major Indian and international curricula.

Academics
Professionals

Professional Courses

Industry-relevant training in Business, Technology, and Design to help professionals and graduates upskill for real-world careers.

Professional Courses
Games

Interactive Games

Fun, engaging games to boost memory, math fluency, typing speed, and English skillsβ€”perfect for learners of all ages.

games

4.2.3.1 - Rule 1: Input Range or Interval (Numeric, Dates, Lengths)

Learning

Practice Questions

Test your understanding with targeted questions related to the topic.

Question 1

Easy

Define a valid and an invalid equivalence class for the input range: 'Temperature must be between 0 and 100 degrees Celsius.'

πŸ’‘ Hint: Think of values that fall within and outside the specified range.

Question 2

Easy

What are the valid classes for a boolean input of 'Is User Active: Yes/No'?

πŸ’‘ Hint: Identify the two possible states.

Practice 4 more questions and get performance evaluation

Interactive Quizzes

Engage in quick quizzes to reinforce what you've learned and check your comprehension.

Question 1

Which of the following represents a valid equivalence class for an input range of under 50?

  • 51
  • 50
  • 49

πŸ’‘ Hint: Look for a number that is less than 50.

Question 2

True or False: A boolean input should have more than two equivalence classes.

  • True
  • False

πŸ’‘ Hint: Think about the states a boolean can be.

Solve and get performance evaluation

Challenge Problems

Push your limits with challenges.

Question 1

Create a comprehensive set of equivalence classes for an application that processes grades on a scale of 0-100 with three distinct categories: failing, passing, and excellent.

πŸ’‘ Hint: Consider the boundaries between the category ranges.

Question 2

Develop a scenario in which equivalence classes would be essential for testing a video game character’s energy levels that can be between 0 and 100.

πŸ’‘ Hint: Think about how characters can interact at low and high energy levels.

Challenge and get performance evaluation