# `Nous.Eval.Evaluators.ExactMatch`
[🔗](https://github.com/nyo16/nous/blob/v0.17.1/lib/nous/eval/evaluators/exact_match.ex#L1)

Evaluator that requires exact string match.

## Configuration

  * `:normalize` - Normalize strings before comparison (default: false)
  * `:trim` - Trim whitespace (default: true)
  * `:case_insensitive` - Ignore case (default: false)

## Examples

    # Basic exact match
    TestCase.new(
      id: "exact",
      input: "What is 2+2?",
      expected: "4",
      eval_type: :exact_match
    )

    # Case insensitive
    TestCase.new(
      id: "exact_ci",
      input: "What is the capital?",
      expected: "Paris",
      eval_type: :exact_match,
      eval_config: %{case_insensitive: true}
    )

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*Consult [api-reference.md](api-reference.md) for complete listing*