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Contents
# Part of the Optimus package for managing E-Prime data
#
# Copyright (C) 2008-09 Board of Regents of the University of Wisconsin System
#
# Written by Nathan Vack <njvack@wisc.edu>, at the Waisman Laborotory for Brain
# Imaging and Behavior, University of Wisconsin - Madison
require File.join(File.dirname(__FILE__),'../spec_helper')
require File.join(File.dirname(__FILE__), '../../lib/optimus')
require 'transformers/row_filter'
require 'parsed_calculator'
include OptimusTestHelper
describe Optimus::Transformers::RowFilter do
before :all do
@parser = Optimus::ParsedCalculator::ExpressionParser.new
end
before :each do
@edata = mock_edata
end
it "should allow filtering based on a proc" do
filter = Optimus::Transformers::RowFilter.new(@edata, lambda { |row| !row['sparse'].to_s.empty? })
filter.each do |row|
row['sparse'].to_s.should_not be_empty
end
end
it "should filter based on column equal test" do
exp = @parser.parse("{run_start} = 2400")
filter = Optimus::Transformers::RowFilter.new(@edata, exp)
filter.to_a.size.should_not == 0
filter.each do |row|
row['run_start'].should == '2400'
end
end
end
Version data entries
9 entries across 9 versions & 1 rubygems