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require 'spec_helper'
module Arel
describe Attribute do
before do
@relation = Table.new(:users)
@attribute = @relation[:id]
end
describe '#column' do
it "returns the corresponding column in the relation" do
@attribute.column.should == @relation.column_for(@attribute)
end
end
describe '#to_sql' do
describe 'for a simple attribute' do
it "manufactures sql with an alias" do
sql = @attribute.to_sql
adapter_is :mysql do
sql.should be_like(%Q{`users`.`id`})
end
adapter_is :oracle do
sql.should be_like(%Q{"USERS"."ID"})
end
adapter_is_not :mysql, :oracle do
sql.should be_like(%Q{"users"."id"})
end
end
end
end
end
end
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