[Solved] What will happen if you run this Minitest code?require 'minitest/autorun' class TestString — Ans: Test passes with no failures | Ruby

Ruby - Testing with RSpec and Minitest

What will happen if you run this Minitest code?

require 'minitest/autorun'

class TestString < Minitest::Test
  def test_length
    assert_equal 4, 'ruby'.length
  end
end

ATest fails because length is incorrect

BTest passes with no failures

CSyntax error due to missing end

DNo tests run because class name is invalid

Step-by-Step Solution

Solution:

Step 1: Check the assertion
'ruby'.length returns 4, matching the expected value.
Step 2: Confirm test execution
The class and method are correctly defined, so the test runs and passes.
Final Answer:
Test passes with no failures -> Option B
Quick Check:
Correct assertion means test passes [OK]

Quick Trick: String length matches expected value passes test [OK]

Common Mistakes:

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