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Contents
require 'spec_helper'
module BerkeleyLibrary
module TIND
module Export
describe Column do
describe :each_value do
let(:values) { %w[a b c d] }
attr_reader :col
before(:each) do
cg = instance_double(ColumnGroup)
allow(cg).to receive(:row_count).and_return(values.size)
allow(cg).to receive(:value_at) { |r, _| values[r] }
allow(cg).to receive(:prefix).and_return('99999')
allow(cg).to receive(:index_in_tag).and_return(9)
allow(cg).to receive(:subfield_codes).and_return(['9'])
@col = Column.new(cg, 0)
end
it 'yields each value' do
actual = [].tap do |vv|
col.each_value { |v| vv << v }
end
expect(actual).to eq(values)
end
it 'returns an enumerator' do
enum = col.each_value
expect(enum.to_a).to eq(values)
end
it 'optionally returns the header' do
enum = col.each_value(include_header: true)
enum_values = enum.to_a
expect(enum_values[0]).to eq(col.header)
expect(enum_values[1..]).to eq(values)
end
end
end
end
end
end
Version data entries
10 entries across 10 versions & 1 rubygems