wip:milestone 0 fixes

control-plane-ui/node_modules/until-async/src/until.test-d.ts

@@ -0,0 +1,25 @@
+import { until } from './index.js'
+
+it('infers the data type if no type arguments were provided', async () => {
+  const [error, data] = await until(() => Promise.resolve(123))
+
+  if (error) {
+    expectTypeOf(error).toEqualTypeOf<Error>()
+    expectTypeOf(data).toEqualTypeOf<null>()
+  } else {
+    expectTypeOf(error).toEqualTypeOf<null>()
+    expectTypeOf(data).toEqualTypeOf<number>()
+  }
+})
+
+it('treats error/data as a discriminated union type', async () => {
+  const [error, data] = await until<Error, number>(() => Promise.resolve(123))
+
+  if (error) {
+    expectTypeOf(error).toEqualTypeOf<Error>()
+    expectTypeOf(data).toEqualTypeOf<null>()
+  } else {
+    expectTypeOf(error).toEqualTypeOf<null>()
+    expectTypeOf(data).toEqualTypeOf<number>()
+  }
+})