Test async

Author: lauriro

test/index.js

@@ -28,7 +28,7 @@ describe("zip", function() {
 	})
 
 	// Older zlib is producing different binary
-	test("test zlib", parseInt(process.versions.node) >= 20 && function(assert, mock) {
+	test("test zlib", parseInt(process.versions.node) >= 20 && async function(assert, mock) {
 		mock.swap(Date, "now", mock.fn(1514900760000))
 		var files = [
 			"abcdefghijklmnopqrstuvõäöü4€!@#$.txt",
@@ -37,13 +37,11 @@ describe("zip", function() {
 		].map(dummyFile)
 		files[0].time = null
 		files[1].time = Date.UTC(2001,1,22,1,2,4)
-		createZip(files, {
+		var zip = await createZip(files, {
 			comment: "Some comment for a file",
 			deflate: file =>zlib.deflateRawSync(file, {level:6}),
-		}, function(err, zip) {
-			assert.matchSnapshot("test/snap/compressed.zip", zip)
-			assert.end()
 		})
+		assert.matchSnapshot("test/snap/compressed.zip", zip)
 	})
 
 	function dummyFile(name, i) {