feat(typescript-types): Adapt Get to KeyPaths and KeyPath changes

packages/typescript-types/test/get.tst.ts

@@ -1,19 +1,29 @@
 import type { Get } from '@/get.js'
 import { expect } from 'tstyche'
 
-interface Example1 {
-	requiredKey: number
-	optionalKey?: number
-	unknownNonOptionalKey: unknown
-	undefinedNonOptionalKey: undefined
+interface ExampleObject {
+	nullvalue: null
+	simplevalue: string
+	unknownKey: unknown
 	neverKey: never
-	subkey: {
+	undefinedKey: undefined
+	undefinedOptionalKey?: undefined
+	optionalKey?: string
+	objectKey: {
 		name: string
-		age: number
+		age?: number
 	}
+	optionalObjectKey?: {
+		name: string
+		age?: number
+	}
+	arrayKey: [{ name: string; age: number }, 1]
+	optionalArrayKey?: [{ name: string }, { age?: number }]
 }
 
-expect<Get<Example1, 'requiredKey'>>().type.toBe<number>()
-expect<Get<Example1, 'optionalKey'>>().type.toBe<number | undefined>()
-expect<Get<Example1, 'subkey.age'>>().type.toBe<number>()
-expect<Get<Example1, 'unknownNonOptionalKey'>>().type.toBe<unknown>()
+// type T = any extends never ? true : false
+// type A = Get<ExampleObject, 'simplevalue'>
+expect<Get<ExampleObject, 'simplevalue'>>().type.toBe<string>()
+expect<Get<ExampleObject, 'optionalObjectKey?.name', {}, never>>().type.toBe<string | undefined>()
+expect<Get<ExampleObject, 'optionalObjectKey?.age?', {}, never>>().type.toBe<number | undefined>()
+expect<Get<ExampleObject, 'optionalArrayKey?.0.name', {}, never>>().type.toBe<string | undefined>()