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require File.join(File.dirname(__FILE__), '..', '..', '..', '..', '..', 'spec_helper')
module Arel
describe Expression do
before do
@relation = Table.new(:users)
@attribute = @relation[:id]
end
describe '#to_sql' do
it "manufactures sql with the expression and alias" do
sql = Count.new(@attribute, :alias).to_sql
adapter_is :mysql do
sql.should be_like(%Q{COUNT(`users`.`id`) AS `alias`})
end
adapter_is_not :mysql do
sql.should be_like(%Q{COUNT("users"."id") AS "alias"})
end
end
end
end
end
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