diff options
Diffstat (limited to 'test/js/node/dns/node-dns.test.js')
-rw-r--r-- | test/js/node/dns/node-dns.test.js | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/test/js/node/dns/node-dns.test.js b/test/js/node/dns/node-dns.test.js index d549017b2..900c6b52d 100644 --- a/test/js/node/dns/node-dns.test.js +++ b/test/js/node/dns/node-dns.test.js @@ -394,3 +394,20 @@ describe("dns.lookupService", () => { expect(service).toStrictEqual(expected[1]); }); }); + +// Deprecated reference: https://nodejs.org/api/deprecations.html#DEP0118 +describe("lookup deprecated behavior", () => { + it.each([ + undefined, + false, + null, + NaN, + "" + ])("dns.lookup", domain => { + dns.lookup(domain, (error, address, family) => { + expect(error).toBeNull(); + expect(address).toBeNull(); + expect(family).toBe(4); + }); + }); +});
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