fix: Fix the wrapper data types

lib/test/configBuilder.test.ts

@@ -619,7 +619,7 @@ describe("Builder List", () => {
       )
       const validator = value.validator
       validator.unsafeCast(["test", "text"])
-      expect(() => validator.unsafeCast([3,4])).toThrowError()
+      expect(() => validator.unsafeCast([3, 4])).toThrowError()
       expect(() => validator.unsafeCast(null)).toThrowError()
       testOutput<typeof validator._TYPE, string[]>()(null)
       expect(await value.build({} as any)).toMatchObject({
@@ -636,9 +636,8 @@ describe("Builder List", () => {
       })),
     )
     const validator = value.validator
-    expect(() => 
+    expect(() => validator.unsafeCast(["test", "text"])).toThrowError()
-    validator.unsafeCast(["test", "text"])).toThrowError()
+    validator.unsafeCast([4, 2])
-    validator.unsafeCast([4,2])
     expect(() => validator.unsafeCast(null)).toThrowError()
     validator.unsafeCast([])
     testOutput<typeof validator._TYPE, number[]>()(null)
@@ -648,7 +647,6 @@ describe("Builder List", () => {
     })
   })
 })
-})
 
 describe("Nested nullable values", () => {
   test("Testing text", async () => {

lib/test/wrapperData.test.ts

@@ -3,7 +3,7 @@ import { utils } from "../util"
 
 type WrapperType = {
   config: {
-    someValue: string
+    someValue: "a" | "b"
   }
 }
 const todo = <A>(): A => {
@@ -12,10 +12,16 @@ const todo = <A>(): A => {
 const noop = () => {}
 describe("wrapperData", () => {
   test.skip("types", async () => {
+    utils<WrapperType>(todo<T.Effects>()).setOwnWrapperData("/config", {
+      someValue: "a",
+    })
     utils<WrapperType>(todo<T.Effects>()).setOwnWrapperData(
       "/config/someValue",
-      "someValue",
+      "b",
     )
+    utils<WrapperType>(todo<T.Effects>()).setOwnWrapperData("", {
+      config: { someValue: "b" },
+    })
     utils<WrapperType>(todo<T.Effects>()).setOwnWrapperData(
       "/config/someValue",
 
@@ -30,7 +36,7 @@ describe("wrapperData", () => {
 
     todo<T.Effects>().setWrapperData<WrapperType, "/config/someValue">({
       path: "/config/someValue",
-      value: "someValueIn",
+      value: "b",
     })
     todo<T.Effects>().setWrapperData<WrapperType, "/config/some2Value">({
       //@ts-expect-error Path is wrong
@@ -41,7 +47,7 @@ describe("wrapperData", () => {
     todo<T.Effects>().setWrapperData<WrapperType, "/config/someValue">({
       //@ts-expect-error Path is wrong
       path: "/config/some2Value",
-      value: "someValueIn",
+      value: "a",
     })
     ;(await utils<WrapperType, {}>(todo<T.Effects>())
       .getOwnWrapperData("/config/someValue")
@@ -53,7 +59,17 @@ describe("wrapperData", () => {
       // @ts-expect-error Path is wrong
       .getOwnWrapperData("/config/somdsfeValue")
       .const()
-    ///
+    ///  ----------------- ERRORS -----------------
+
+    utils<WrapperType>(todo<T.Effects>()).setOwnWrapperData("", {
+      // @ts-expect-error Type is wrong for the setting value
+      config: { someValue: "notInAOrB" },
+    })
+    utils<WrapperType>(todo<T.Effects>()).setOwnWrapperData(
+      "/config/someValue",
+      // @ts-expect-error Type is wrong for the setting value
+      "notInAOrB",
+    )
     ;(await utils<WrapperType>(todo<T.Effects>())
       .getOwnWrapperData("/config/someValue")
       // @ts-expect-error Const should normally not be callable

lib/types.ts

@@ -418,13 +418,15 @@ export type Effects = {
 export type ExtractWrapperData<WrapperData, Path extends string> = 
   Path extends `/${infer A }/${infer Rest }` ? (A extends keyof WrapperData ? ExtractWrapperData<WrapperData[A], `/${Rest}`> : never) :
   Path extends `/${infer A }` ? (A extends keyof WrapperData ? WrapperData[A] : never) :
+  Path extends '' ? WrapperData :
   never
 
 // prettier-ignore
 type _EnsureWrapperDataPath<WrapperData, Path extends string, Origin extends string> = 
-Path extends `/${infer A }/${infer Rest }` ? (A extends keyof WrapperData ? ExtractWrapperData<WrapperData[A], `/${Rest}`> : never) :
+  Path extends`/${infer A }/${infer Rest}` ? (WrapperData extends {[K in A & string]: infer NextWrapperData} ? _EnsureWrapperDataPath<NextWrapperData, `/${Rest}`, Origin> : never) :
-Path extends `/${infer A }` ? (A extends keyof WrapperData ? Origin : never) :
+  Path extends `/${infer A }`  ? (WrapperData extends {[K in A]: any} ? Origin : never) :
-never
+  Path extends '' ? Origin :
+  never
 // prettier-ignore
 export type EnsureWrapperDataPath<WrapperData, Path extends string> = _EnsureWrapperDataPath<WrapperData, Path, Path>