Function check

scripts/convertToUnity/cpp_u_test_to_unity_utils_tests.rb:10–20

(theTest, expected, actual)

def check(theTest, expected, actual)
  unless (expected == actual)
    puts theTest + " failed"
    puts "Actual:\n"
    show(actual)
    puts "unmatched lines"
    show(expected - actual)
    puts("Expected: " + expected.inspect)
    puts("  Actual: " + actual.inspect)
  end
end

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