[Solved] What is wrong with this Ruby test code snippet?require 'minitest/autorun' class TestMath — Ans: Missing 'end' keyword for method and class | Ruby

Ruby - Testing with RSpec and Minitest

What is wrong with this Ruby test code snippet?

require 'minitest/autorun'

class TestMath < Minitest::Test
  def test_multiply
    assert_equal 20, 4 * 5

ATest method name does not start with 'test_'

BIncorrect assertion syntax

CWrong require statement

DMissing 'end' keyword for method and class

Step-by-Step Solution

Solution:

Step 1: Check code completeness
The method and class are not closed with 'end' keywords, causing syntax errors.
Step 2: Verify other parts
Assertion syntax and require statement are correct; method name starts with 'test_'.
Final Answer:
Missing 'end' keyword for method and class -> Option D
Quick Check:
Missing 'end' causes syntax error [OK]

Quick Trick: Always close methods and classes with 'end' [OK]

Common Mistakes:

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