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require File.join(File.dirname(__FILE__), '..', '..', '..', 'spec_helper')
module Arel
describe Where do
before do
@relation = Table.new(:users)
@predicate = @relation[:id].eq(1)
end
describe '#initialize' do
it "manufactures nested where relations if multiple predicates are provided" do
another_predicate = @relation[:name].lt(2)
Where.new(@relation, @predicate, another_predicate). \
should == Where.new(Where.new(@relation, another_predicate), @predicate)
end
end
describe '#to_sql' do
describe 'when given a predicate' do
it "manufactures sql with where clause conditions" do
Where.new(@relation, @predicate).to_sql.should be_like("
SELECT `users`.`id`, `users`.`name`
FROM `users`
WHERE `users`.`id` = 1
")
end
end
describe 'when given a string' do
it "passes the string through to the where clause" do
Where.new(@relation, 'asdf').to_sql.should be_like("
SELECT `users`.`id`, `users`.`name`
FROM `users`
WHERE asdf
")
end
end
end
end
end
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