fixup: use our childProcess

Author: jsjoeio

src/node/wrapper.ts

@@ -147,7 +147,7 @@ abstract class Process {
  * Child process that will clean up after itself if the parent goes away and can
  * perform a handshake with the parent and ask it to relaunch.
  */
-class ChildProcess extends Process {
+export class ChildProcess extends Process {
   public logger = logger.named(`child:${process.pid}`)
 
   public constructor(private readonly parentPid: number) {

test/unit/node/wrapper.test.ts

@@ -1,5 +1,4 @@
-import { ChildProcess } from "child_process"
-import { ParentProcess, isChild } from "../../../src/node/wrapper"
+import { ChildProcess, ParentProcess, isChild } from "../../../src/node/wrapper"
 
 describe("wrapper", () => {
   describe("isChild", () => {
@@ -9,10 +8,7 @@ describe("wrapper", () => {
     })
   })
   it("should return false for parent process", () => {
-    const p = new ChildProcess()
-    // our ChildProcess isn't exported
-    // and shouldn't be for a test so surpressing TS error.
-    // @ts-expect-error - see above
-    expect(isChild(p)).toBe(false)
+    const childProc = new ChildProcess(1)
+    expect(isChild(childProc)).toBe(true)
   })
 })