How can you write a Minitest assertion to check that an array includes a specific element?

hard📝 Application Q9 of 15

Ruby - Testing with RSpec and Minitest

Aassert_includes array, element

Bassert array.include?(element)

Cassert_equal true, array.include?(element)

DAll of the above

Step-by-Step Solution

Solution:

Step 1: Review assert_includes method
assert_includes checks if an element is in a collection.
Step 2: Understand alternative assertions
Using assert array.include?(element) or assert_equal true, array.include?(element) also works.
Step 3: Confirm all options are valid
All three options correctly assert inclusion.
Final Answer:
All of the above -> Option D
Quick Check:
Multiple ways to assert inclusion = all valid [OK]

Quick Trick: assert_includes is simplest, others also work [OK]

Common Mistakes:

Master "Testing with RSpec and Minitest" in Ruby

9 interactive learning modes - each teaches the same concept differently

Want More Practice?

15+ quiz questions · All difficulty levels · Free

More Ruby Quizzes