refactor(test): Move isSameArray test into JSDoc

Author: takker99

websocket/isSameArray.test.ts

@@ -1,2 +1,21 @@
+/**
+ * Compare two arrays to see if they are the same.
+ *
+ * This function only checks each element's reference, not the content.
+ *
+ * ```ts
+ * import { assert } from "@std/assert/assert";
+ *
+ * assert(isSameArray([1, 2, 3], [1, 2, 3]));
+ * assert(isSameArray([1, 2, 3], [3, 2, 1]));
+ * assert(!isSameArray([1, 2, 3], [3, 2, 3]));
+ * assert(!isSameArray([1, 2, 3], [1, 2]));
+ * assert(isSameArray([], []));
+ * ```
+ *
+ * @param a
+ * @param b
+ * @returns
+ */
 export const isSameArray = <T>(a: T[], b: T[]): boolean =>
   a.length === b.length && a.every((x) => b.includes(x));