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require 'spec_helper'
module Arel
describe Take do
before do
@relation = Array.new([
[1, 'duck' ],
[2, 'duck' ],
[3, 'goose']
], [[:id, Attributes::Integer], [:name, Attributes::String]])
end
describe '#call' do
it 'removes the rows after the first n' do
@relation \
.take(2) \
.tap do |relation|
rows = relation.call
rows.length.should == 2
rows.each_with_index do |row, i|
row.relation.should == relation
row.tuple.should == [i + 1, 'duck']
end
end
end
end
end
end
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