Class: RubricLLM::RSpecMatchers::FaithfulnessMatcher

Inherits:
BaseMatcher
  • Object
show all
Defined in:
lib/rubric_llm/rspec.rb

Instance Attribute Summary

Attributes inherited from BaseMatcher

#config, #result, #threshold

Instance Method Summary collapse

Methods inherited from BaseMatcher

#with_config, #with_threshold

Constructor Details

#initialize(context, question: nil) ⇒ FaithfulnessMatcher

Returns a new instance of FaithfulnessMatcher.



52
53
54
55
56
 
# File 'lib/rubric_llm/rspec.rb', line 52

def initialize(context, question: nil)
  super()
  @context = context
  @question = question
end

Instance Method Details

#failure_message ⇒ Object 



63
64
65
 
# File 'lib/rubric_llm/rspec.rb', line 63

def failure_message
  "expected faithfulness >= #{threshold}, got #{result[:score] || "nil"}"
end

#failure_message_when_negated ⇒ Object 



67
68
69
 
# File 'lib/rubric_llm/rspec.rb', line 67

def failure_message_when_negated
  "expected faithfulness < #{threshold}, got #{result[:score]}"
end

#matches?(answer) ⇒ Boolean

Returns:

  • (Boolean) 


58
59
60
61
 
# File 'lib/rubric_llm/rspec.rb', line 58

def matches?(answer)
  score = evaluate(Metrics::Faithfulness, question: @question || "", answer:, context: @context)
  score && score >= threshold
end