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# frozen_string_literal: true
require 'helper'
module Arel
module Visitors
describe 'avoiding contamination between visitor dispatch tables' do
before do
@connection = Table.engine.connection
@table = Table.new(:users)
end
it 'dispatches properly after failing upwards' do
node = Nodes::Union.new(Nodes::True.new, Nodes::False.new)
assert_equal "( TRUE UNION FALSE )", node.to_sql
node.first # from Nodes::Node's Enumerable mixin
assert_equal "( TRUE UNION FALSE )", node.to_sql
end
end
end
end
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