n-api: change assert ok check to notStrictEqual.

Backport-PR-URL: #19447 PR-URL: #18414 Reviewed-By: Gireesh Punathil <gpunathi@in.ibm.com> Reviewed-By: Luigi Pinca <luigipinca@gmail.com> Reviewed-By: James M Snell <jasnell@gmail.com> Reviewed-By: Ruben Bridgewater <ruben@bridgewater.de>

Author: nbdaaron

test/addons-napi/test_general/test.js

@@ -28,9 +28,9 @@ assert.strictEqual(test_general.testGetPrototype(baseObject),
  Object.getPrototypeOf(baseObject));
 assert.strictEqual(test_general.testGetPrototype(extendedObject),
  Object.getPrototypeOf(extendedObject));
-assert.ok(test_general.testGetPrototype(baseObject) !==
- test_general.testGetPrototype(extendedObject),
- 'Prototypes for base and extended should be different');
+// Prototypes for base and extended should be different.
+assert.notStrictEqual(test_general.testGetPrototype(baseObject),
+  test_general.testGetPrototype(extendedObject));
 
 // test version management funcitons
 // expected version is currently 1
@@ -70,17 +70,15 @@ assert.strictEqual(test_general.derefItemWasCalled(), true,
 // Assert that wrapping twice fails.
 const x = {};
 test_general.wrap(x);
-assert.throws(function() {
- test_general.wrap(x);
-}, Error);
+assert.throws(() => test_general.wrap(x), Error);
 
 // Ensure that wrapping, removing the wrap, and then wrapping again works.
 const y = {};
 test_general.wrap(y);
 test_general.removeWrap(y);
-assert.doesNotThrow(function() {
- test_general.wrap(y);
-}, Error, 'Wrapping twice succeeds if a remove_wrap() separates the instances');
+assert.doesNotThrow(() => test_general.wrap(y), Error,
+  'Wrapping twice succeeds if a remove_wrap()' +
+ ' separates the instances');
 
 // Ensure that removing a wrap and garbage collecting does not fire the
 // finalize callback.