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Contents
require 'spec_helper'
require 'conceptql/nodes/temporal_node'
require_double('stream_for_temporal')
describe ConceptQL::Nodes::TemporalNode do
it 'behaves itself' do
ConceptQL::Nodes::TemporalNode.new.must_behave_like(:evaluator)
end
class TemporalDouble < ConceptQL::Nodes::TemporalNode
def where_clause
Proc.new do
l__end_date < r__start_date
end
end
end
describe TemporalDouble do
it 'behaves itself' do
TemporalDouble.new.must_behave_like(:temporal_node)
end
end
describe StreamForTemporalDouble do
it 'behaves itself' do
StreamForTemporalDouble.new.must_behave_like(:evaluator)
end
end
describe '#inclusive?' do
it 'defaults to false' do
refute(TemporalDouble.new.inclusive?)
end
it 'can be set to true' do
assert(TemporalDouble.new(inclusive: true).inclusive?)
end
end
describe '#query' do
it 'uses logic from where_clause' do
sql = TemporalDouble.new(left: StreamForTemporalDouble.new, right: StreamForTemporalDouble.new).query(Sequel.mock).sql
sql.must_match('l.end_date < r.start_date')
end
it 'pulls from the right tables' do
sql = TemporalDouble.new(left: StreamForTemporalDouble.new, right: StreamForTemporalDouble.new).query(Sequel.mock).sql
sql.must_match('FROM table')
end
it 'is ok with symbols' do
sql = TemporalDouble.new(left: StreamForTemporalDouble.new, right: StreamForTemporalDouble.new).query(Sequel.mock).sql
sql.must_match('FROM table')
end
end
end
Version data entries
10 entries across 10 versions & 1 rubygems