2 files changed, 2 insertions, 15 deletions
diff --git a/cli/tests/unit/console_test.ts b/cli/tests/unit/console_test.ts
index af78cf49e..97c84b690 100644
--- a/cli/tests/unit/console_test.ts
+++ b/cli/tests/unit/console_test.ts
@@ -1895,6 +1895,7 @@ Deno.test(function inspectErrorCircular() {
     cause: new Error("This is a cause error"),
   });
   error1.cause = error1;
+  assert(error2.cause);
   error2.cause.cause = error2;
 
   assertStringIncludes(
diff --git a/cli/tests/unit/esnext_test.ts b/cli/tests/unit/esnext_test.ts
index 4c3c88ac7..dfee67a77 100644
--- a/cli/tests/unit/esnext_test.ts
+++ b/cli/tests/unit/esnext_test.ts
@@ -1,29 +1,15 @@
 // Copyright 2018-2022 the Deno authors. All rights reserved. MIT license.
-import { assert, assertEquals } from "./test_util.ts";
+import { assertEquals } from "./test_util.ts";
 
 // TODO(@kitsonk) remove when we are no longer patching TypeScript to have
 // these types available.
 
 Deno.test(function typeCheckingEsNextArrayString() {
-  const a = "abcdef";
-  assertEquals(a.at(-1), "f");
   const b = ["a", "b", "c", "d", "e", "f"];
-  assertEquals(b.at(-1), "f");
   assertEquals(b.findLast((val) => typeof val === "string"), "f");
   assertEquals(b.findLastIndex((val) => typeof val === "string"), 5);
 });
 
-Deno.test(function objectHasOwn() {
-  const a = { a: 1 };
-  assert(Object.hasOwn(a, "a"));
-  assert(!Object.hasOwn(a, "b"));
-});
-
-Deno.test(function errorCause() {
-  const e = new Error("test", { cause: "something" });
-  assertEquals(e.cause, "something");
-});
-
 Deno.test(function intlListFormat() {
   const formatter = new Intl.ListFormat("en", {
     style: "long",