CODEBASE: Merge TypeAssertion files (#1922)

src/Types/Jsonable.ts

@@ -1,4 +1,4 @@
-import { arrayAssert } from "../utils/helpers/typeAssertion";
+import { assertArray } from "../utils/TypeAssertion";
 import type { IReviverValue } from "../utils/JSONReviver";
 // Versions of js builtin classes that can be converted to and from JSON for use in save files
 
@@ -7,7 +7,7 @@ export class JSONSet<T> extends Set<T> {
     return { ctor: "JSONSet", data: Array.from(this) };
   }
   static fromJSON(value: IReviverValue): JSONSet<any> {
-    arrayAssert(value.data);
+    assertArray(value.data);
     return new JSONSet(value.data);
   }
 }
@@ -18,9 +18,9 @@ export class JSONMap<K, __V> extends Map<K, __V> {
   }
 
   static fromJSON(value: IReviverValue): JSONMap<any, any> {
-    arrayAssert(value.data);
+    assertArray(value.data);
     for (const item of value.data) {
-      arrayAssert(item);
+      assertArray(item);
       if (item.length !== 2) {
         console.error("Invalid data passed to JSONMap.fromJSON(). Value:", value);
         throw new Error(`An item is not an array with exactly 2 items. Its length is ${item.length}.`);