test/json/test_helper.rb


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$LOAD_PATH.unshift(File.expand_path('../../../ext', __FILE__), File.expand_path('../../../lib', __FILE__))

require 'json'
require 'test/unit'

if ENV["JSON_COMPACT"]
  if GC.respond_to?(:verify_compaction_references)
    # This method was added in Ruby 3.0.0. Calling it this way asks the GC to
    # move objects around, helping to find object movement bugs.
    begin
      GC.verify_compaction_references(expand_heap: true, toward: :empty)
    rescue NotImplementedError, ArgumentError
      # Some platforms don't support compaction
    end
  end

  if GC.respond_to?(:auto_compact=)
    begin
      GC.auto_compact = true
    rescue NotImplementedError
      # Some platforms don't support compaction
    end
  end
end

unless defined?(Test::Unit::CoreAssertions)
  require "core_assertions"
  Test::Unit::TestCase.include Test::Unit::CoreAssertions
end