Upstream spencermountain/compromise state of the touched files before 7334dc16a6

tests/three/sentences/negative-sentences.test.js

@@ -0,0 +1,14 @@
+import test from 'tape'
+import nlp from '../_lib.js'
+const here = '[three/sentence-negative] '
+
+test('sentences.toPositive', function (t) {
+  const doc = nlp(`do not use reverse psychology.`)
+  doc.sentences().toPositive()
+  t.equal(doc.text(), 'use reverse psychology.', here + 'neg')
+
+  doc.sentences().toNegative()
+  t.equal(doc.text(), 'do not use reverse psychology.', here + 'back to neg')
+
+  t.end()
+})