ensures line folding is working correctly

test/shared.js

@@ -89,31 +89,17 @@ X-Poedit-SourceCharset: UTF-8`;
       expect(folded.length).to.equal(3);
     });
 
-    it('should ensure that the line never ends with a partial escaping', () => {
-      const line = 'aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\'aaaaa\'aaaa';
+    it('should fold the line into multiple lines with the right length', () => {
+      const line = Array.from({ length: 75 }, () => 'a').join('') + '\\aaaaa\\aaaa';
       const folded = foldLine(line);
-
+      expect(folded.length).to.equal(2);
       expect(line).to.equal(folded.join(''));
       expect(folded).to.deep.equal([
-        "aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa'",
-        "aaaaa'aaaa"
+        'aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\\',
+        'aaaaa\\aaaa'
       ]);
     });
 
-    it('should fold at default length', () => {
-      const expected = ['Lorem ipsum dolor sit amet, consectetur adipiscing elit. Vestibulum pretium ',
-        'a nunc ac fringilla. Nulla laoreet tincidunt tincidunt. Proin tristique ',
-        'vestibulum mauris non aliquam. Vivamus volutpat odio nisl, sed placerat ',
-        'turpis sodales a. Vestibulum quis lectus ac elit sagittis sodales ac a ',
-        'felis. Nulla iaculis, nisl ut mattis fringilla, tortor quam tincidunt ',
-        'lorem, quis feugiat purus felis ut velit. Donec euismod eros ut leo ',
-        'lobortis tristique.'
-      ];
-      const folded = foldLine(expected.join(''));
-      expect(folded).to.deep.equal(expected);
-      expect(folded.length).to.equal(7);
-    });
-
     it('should force fold white space', () => {
       const line = 'abc def ghi';
       const folded = foldLine(line, 5);