adds sequencer spec
Merge branch 'master' of github.com:BBC-News/alephant
First test for Sequencer initialisation
Add test for sequential?() method
Add pending tests so I know what to continue on with
start adding tests
Merge branch 'alephant-tests' of github.com:BBC-News/alephant into sequencer_specs
Merge branch 'master' of github.com:BBC-News/alephant into sequencer_specs
merge and tweak
add specs for sequential?
updates init tests for sequencer
Merge pull request #5 from BBC-News/sequencer-tests

[WIP] Alephant::Sequencer specs