From 050478994835d7caa95232af0fe240a3d9389976 Mon Sep 17 00:00:00 2001
From: Hugo ter Doest <hwl.ter.doest@gmail.com>
Date: Sat, 27 Mar 2021 19:40:58 +0100
Subject: [PATCH] Added test for Damerau search (#595)

* Added test for Damerau search

* Removed semicolons

* Space
---
 spec/damerau_levenshtein_spec.js | 13 +++++++++++++
 1 file changed, 13 insertions(+)

diff --git a/spec/damerau_levenshtein_spec.js b/spec/damerau_levenshtein_spec.js
index a768fc2ff..2731871cc 100644
--- a/spec/damerau_levenshtein_spec.js
+++ b/spec/damerau_levenshtein_spec.js
@@ -2,6 +2,8 @@
 
 const damerauLevenshtein = require('../lib/natural/distance/levenshtein_distance')
   .DamerauLevenshteinDistance
+const damerauLevenshteinSearch = require('../lib/natural/distance/levenshtein_distance')
+  .DamerauLevenshteinDistanceSearch
 
 describe('DamerauLevenshtein', function () {
   describe('default', function () {
@@ -40,4 +42,15 @@ describe('DamerauLevenshtein', function () {
       expect(damerauLevenshtein('CA', 'ABC', restricted)).toBe(3)
     })
   })
+
+  it('should combine search with Damerau', function () {
+    const source = 'The RainCoat BookStore'
+    const target = 'All the best books are here at the Rain Coats Book Store'
+    const result = damerauLevenshteinSearch(source, target)
+    expect(result).toEqual({
+      substring: 'the Rain Coats Book Store',
+      distance: 4,
+      offset: 31
+    })
+  })
 })