git_stats/spec/hash_extension_spec.rb
2012-10-16 19:34:27 +02:00

15 lines
455 B
Ruby

require 'spec_helper'
describe Hash do
context 'to_key_indexed_array' do
it 'should convert hash to array using keys as indexes' do
hash = {1 => 'x', 2 => 1, 5 => 'a'}
hash.to_key_indexed_array.should == [nil, 'x', 1, nil, nil, 'a']
end
it 'should throw exception if not all of the keys are numbers' do
hash = {1 => 'x', 'b' => 2}
expect { hash.to_key_indexed_array }.to raise_error(ArgumentError)
end
end
end