1 files changed, 11 insertions, 13 deletions
diff --git a/cli/js/tests/os_test.ts b/cli/js/tests/os_test.ts
index 58dcd1bc5..a44b69e7d 100644
--- a/cli/js/tests/os_test.ts
+++ b/cli/js/tests/os_test.ts
@@ -8,24 +8,22 @@ import {
 } from "./test_util.ts";
 
 unitTest({ perms: { env: true } }, function envSuccess(): void {
-  const env = Deno.env();
-  assert(env !== null);
-  // eslint-disable-next-line @typescript-eslint/camelcase
-  env.test_var = "Hello World";
-  const newEnv = Deno.env();
-  assertEquals(env.test_var, newEnv.test_var);
-  assertEquals(Deno.env("test_var"), env.test_var);
+  Deno.env.set("TEST_VAR", "A");
+  const env = Deno.env.toObject();
+  Deno.env.set("TEST_VAR", "B");
+  assertEquals(env["TEST_VAR"], "A");
+  assertNotEquals(Deno.env.get("TEST_VAR"), env["TEST_VAR"]);
 });
 
 unitTest({ perms: { env: true } }, function envNotFound(): void {
-  const r = Deno.env("env_var_does_not_exist!");
+  const r = Deno.env.get("env_var_does_not_exist!");
   assertEquals(r, undefined);
 });
 
 unitTest(function envPermissionDenied1(): void {
   let err;
   try {
-    Deno.env();
+    Deno.env.toObject();
   } catch (e) {
     err = e;
   }
@@ -37,7 +35,7 @@ unitTest(function envPermissionDenied1(): void {
 unitTest(function envPermissionDenied2(): void {
   let err;
   try {
-    Deno.env("PATH");
+    Deno.env.get("PATH");
   } catch (e) {
     err = e;
   }
@@ -62,7 +60,7 @@ unitTest(
     ): Promise<void> => {
       const src = `
       console.log(
-        ${JSON.stringify(Object.keys(expectedEnv))}.map(k => Deno.env(k))
+        ${JSON.stringify(Object.keys(expectedEnv))}.map(k => Deno.env.get(k))
       )`;
       const proc = Deno.run({
         cmd: [Deno.execPath(), "eval", src],
@@ -79,8 +77,8 @@ unitTest(
       proc.close();
     };
 
-    assertEquals(Deno.env("path"), Deno.env("PATH"));
-    assertEquals(Deno.env("Path"), Deno.env("PATH"));
+    assertEquals(Deno.env.get("path"), Deno.env.get("PATH"));
+    assertEquals(Deno.env.get("Path"), Deno.env.get("PATH"));
 
     // Check 'foo', 'Foo' and 'Foo' are case folded.
     await checkChildEnv({ foo: "X" }, { foo: "X", Foo: "X", FOO: "X" });