anchor.diff:        File dstFile = childFile(dst, "file");
         expect(await dstFile.readAsString(), 'test');
   
  -      if (fs.supportsLink) {
  +      if (fs.supportsFileLink) {
           File dstLink = childFile(dst, "link");
           expect(await dstLink.readAsString(), 'test');
           expect(await fs.isLink(dstLink.path), isFalse);
  
positive.code: 
        expect(indexOf(list, src), isNot(-1));
        expect(indexOf(list, dst), isNot(-1));
        expect(list.length, fs.supportsLink ? 6 : 4);
      });
    });
  }
  
negative.code:       File file = childFile(src, "file");
        await file.writeAsString("test", flush: true);
  
        if (fs.supportsFileLink) {
          Link link = childLink(src, 'link');
          await link.create(file.path);
          expect(await fs.isLink(link.path), isTrue);
  