test: increase usage of assert.ifError()

PR-URL: https://github.com/nodejs/node/pull/10543
Reviewed-By: Gibson Fahnestock <gibfahn@gmail.com>
Reviewed-By: James M Snell <jasnell@gmail.com>
Reviewed-By: Rich Trott <rtrott@gmail.com>
Reviewed-By: Luigi Pinca <luigipinca@gmail.com>

1 files changed, 4 insertions, 4 deletions

diff --git a/test/parallel/test-fs-buffer.js b/test/parallel/test-fs-buffer.js
index 6f142310f5..1452143a91 100644
--- a/test/parallel/test-fs-buffer.js
+++ b/test/parallel/test-fs-buffer.js
@@ -9,14 +9,14 @@ common.refreshTmpDir();
 
 assert.doesNotThrow(() => {
   fs.access(Buffer.from(common.tmpDir), common.mustCall((err) => {
-    if (err) throw err;
+    assert.ifError(err);
   }));
 });
 
 assert.doesNotThrow(() => {
   const buf = Buffer.from(path.join(common.tmpDir, 'a.txt'));
   fs.open(buf, 'w+', common.mustCall((err, fd) => {
-    if (err) throw err;
+    assert.ifError(err);
     assert(fd);
     fs.close(fd, common.mustCall(() => {
       fs.unlinkSync(buf);
@@ -30,12 +30,12 @@ assert.throws(() => {
 
 const dir = Buffer.from(common.fixturesDir);
 fs.readdir(dir, 'hex', common.mustCall((err, list) => {
-  if (err) throw err;
+  assert.ifError(err);
   list = list.map((i) => {
     return Buffer.from(i, 'hex').toString();
   });
   fs.readdir(dir, common.mustCall((err, list2) => {
-    if (err) throw err;
+    assert.ifError(err);
     assert.deepStrictEqual(list, list2);
   }));
 }));