[Solved] Identify the error in this Ruby test code:require 'minitest/autorun' class TestCalc — Ans: The expected value is incorrect | Ruby

Ruby - Testing with RSpec and Minitest

Identify the error in this Ruby test code:

require 'minitest/autorun'

class TestCalc < Minitest::Test
  def test_sum
    assert_equal 10, 5 + 4
  end
end

AThe expected value is incorrect

BThe test method name is invalid

CMissing 'require' statement

DNo error, test will fail

Step-by-Step Solution

Solution:

Step 1: Check the assertion values
The test expects 10 but 5 + 4 equals 9, so the expected value is wrong.
Step 2: Verify other code parts
Test method name and require statement are correct; test will fail due to wrong expected value.
Final Answer:
The expected value is incorrect -> Option A
Quick Check:
Wrong expected value causes failure [OK]

Quick Trick: Check expected vs actual values carefully [OK]

Common Mistakes:

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