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Contents
require 'spec_helper'
describe Hash do
describe 'which is one level deep' do
describe '#to_array' do
it 'returns [] if key is not present in Hash' do
{}.to_array(:a).should eql []
end
it 'returns [] if key is nil ' do
{ :a => nil }.to_array(:a).should eql []
end
it 'returns [value] if value is not an Array' do
{ :a => 1 }.to_array(:a).should eql [1]
end
it 'returns Array if value is an Array' do
{ :a => [1,2,3] }.to_array(:a).should eql [1,2,3]
end
end
end
describe 'which is two levels deep' do
describe '#to_array' do
it 'returns [] if key is not present in Hash' do
{ :a => {} }.to_array(:a, :b).should eql []
end
it 'returns [] if key is nil ' do
{ :a => { :b => nil } }.to_array(:a, :b).should eql []
end
it 'returns [value] if value is not an Array' do
{ :a => { :b => 1 } }.to_array(:a, :b).should eql [1]
end
it 'returns Array if value is an Array' do
{ :a => { :b => [1,2,3] } }.to_array(:a, :b).should eql [1,2,3]
end
end
end
end
Version data entries
23 entries across 23 versions & 1 rubygems