Class: RSpec::Covers::Tracer::NCC

Inherits:
Object
  • Object
show all
Defined in:
lib/rspec/covers/tracer/ncc.rb

Instance Method Summary collapse

Instance Method Details

#score(example:, candidates:) ⇒ Object 



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# File 'lib/rspec/covers/tracer/ncc.rb', line 11

def score(example:, candidates:, **)
  description_tokens = Tokenizer.call(example.full_description).to_set

  candidates.each_with_object({}) do |candidate, scores|
    candidate_tokens = Tokenizer.call(candidate.label).to_set
    overlap = description_tokens & candidate_tokens
    scores[candidate.label] = candidate_tokens.empty? ? 0.0 : overlap.length.to_f / candidate_tokens.length
  end
end