lunr/test/stemmer_test.js

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suite('lunr.stemmer', function () {
  test('reduces words to their stem', function (done) {
    withFixture('stemming_vocab.json', function (err, fixture) {
      if (err != null) {
        throw err
      }

      var testData = JSON.parse(fixture)

      Object.keys(testData).forEach(function (word) {
        var expected = testData[word],
            token = new lunr.Token(word),
            result = lunr.stemmer(token).toString()

        assert.equal(expected, result)
      })

      done()
    })
  })

  test('is a registered pipeline function', function () {
    assert.equal('stemmer', lunr.stemmer.label)
    assert.equal(lunr.stemmer, lunr.Pipeline.registeredFunctions['stemmer'])
  })
})