@jti/antora-extension-repeated_words/tests/repeats.js

An Antora extension that checks Asciidoc source files for repeated words in prose.

// Test the repeated words extension for Antora.

'use strict'

const { check } = require('../index')
const test = require('ava')

test('repeated_words', t => {
  // t.plan(3)

  // no repeats
  t.deepEqual(check(`This is a test`), [])

  // repeated the
  t.deepEqual(
    check(`The the quick brown fox.`),
    [
      {
        line: 1,
        offset: 1,
        repeated: 'the',
        source: 'The the quick brown fox.'
      },
    ]
  )

  // valid repeat
  t.deepEqual(check(`Swat the tse tse fly.`), [])

  // custom valid repeat
  t.deepEqual(check(`Eat the apple apple.`, { apple: true }), [])

  // multi-line repeat (second line must end with linebreak!)
  t.deepEqual(
    check(`This is an example of the\nthe multi-line check.\n`),
    [
      {
        line: 2,
        offset: 0,
        repeated: 'the',
        source: 'the multi-line check.',
      },
    ]
  )

  // Empty content should not throw an error.
  t.deepEqual(
    check(),
    []
  )
})

// vim: tw=0 ai et ts=2 sw=2