Module: Crabfarm::RSpec::ReducerSpecHelpers

Defined in:
lib/crabfarm/rspec/reducer_spec_helpers.rb

Instance Method Summary collapse

Instance Method Details

#reduce(_snapshot, _params = {}) ⇒ Object 



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# File 'lib/crabfarm/rspec/reducer_spec_helpers.rb', line 5

def reduce(_snapshot, _params={})
  ensure_reducer_for :reduce
  raise ArgumentError.new 'Must provide a snapshot for reducer specs' if _snapshot.nil?

  snap_path = described_class.snapshot_path _snapshot
  raise ArgumentError.new "Snapshot does not exist #{snap_path}" unless File.exist? snap_path

  reducer = Factories::SnapshotReducer.build described_class, snap_path, (_params || {})
  reducer.run
  reducer
end

#reducer ⇒ Object 



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# File 'lib/crabfarm/rspec/reducer_spec_helpers.rb', line 17

def reducer
  @reducer_state ||= reduce @reducer_snapshot, @reducer_params
end