activerecord/test/cases/associations/join_dependency_test.rb


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require "cases/helper"
require 'models/edge'

class JoinDependencyTest < ActiveRecord::TestCase
  def test_column_names_with_alias_handles_nil_primary_key
    assert_equal Edge.column_names, ActiveRecord::Associations::JoinDependency::JoinBase.new(Edge).column_names_with_alias.map(&:first)
  end
end