fix: tests

src/APIClient.ts

@@ -10,7 +10,7 @@ import {
   UnifiedResponse,
 } from './types';
 import { AI21EnvConfig } from './EnvConfig';
-import { createFetchInstance } from 'envFetch';
+import { createFetchInstance } from './runtime';
 import { Fetch } from 'fetch';
 
 const validatePositiveInteger = (name: string, n: unknown): number => {

src/Streaming/index.ts

@@ -1 +1,2 @@
 export { Stream } from './Stream';
+export { BrowserSSEDecoder, NodeSSEDecoder, SSEDecoder } from './SSEDecoder';

src/fetch/BaseFetch.ts

@@ -1,7 +1,7 @@
-import { AI21Error } from 'errors';
-import { Stream } from 'Streaming';
-import { FinalRequestOptions, UnifiedResponse } from 'types';
-import { APIResponseProps } from 'types/API';
+import { AI21Error } from '../errors';
+import { Stream } from '../Streaming';
+import { FinalRequestOptions, UnifiedResponse } from '../types';
+import { APIResponseProps } from '../types/API';
 
 export type APIResponse<T> = {
   data?: T;

src/fetch/BrowserFetch.ts

@@ -1,7 +1,6 @@
 import { FinalRequestOptions, UnifiedResponse } from 'types';
 import { Fetch } from './BaseFetch';
-import { Stream } from 'Streaming';
-import { BrowserSSEDecoder } from 'Streaming/SSEDecoder';
+import { Stream, BrowserSSEDecoder } from '../Streaming';
 
 export class BrowserFetch extends Fetch {
   call(url: string, options: FinalRequestOptions): Promise<UnifiedResponse> {

src/fetch/NodeFetch.ts

@@ -1,7 +1,6 @@
 import { FinalRequestOptions, UnifiedResponse } from 'types';
 import { Fetch } from './BaseFetch';
-import { NodeSSEDecoder } from 'Streaming/SSEDecoder';
-import { Stream } from 'Streaming';
+import { Stream, NodeSSEDecoder } from '../Streaming';
 
 export class NodeFetch extends Fetch {
   async call(url: string, options: FinalRequestOptions): Promise<UnifiedResponse> {

src/envFetch.ts → src/runtime.ts

@@ -1,6 +1,15 @@
-import { BrowserFetch, Fetch, NodeFetch } from 'fetch';
+import { BrowserFetch, Fetch, NodeFetch } from './fetch';
+
 
 export const isBrowser = typeof window !== 'undefined' && typeof window.document !== 'undefined';
+
+/**
+ * A Web Worker is a background thread that runs JavaScript code separate from the main thread.
+ * Web Workers enable concurrent processing by:
+ * - Running CPU-intensive tasks without blocking the UI
+ * - Performing background operations like data fetching and processing
+ * - Operating independently from the main window context
+ */
 export const isWebWorker =
   typeof self === 'object' &&
   typeof self?.importScripts === 'function' &&
@@ -14,7 +23,7 @@ export const isNode =
 export function createFetchInstance(): Fetch {
   if (isBrowser || isWebWorker) {
     return new BrowserFetch();
-  } else {
-    return new NodeFetch();
   }
+
+  return new NodeFetch();
 }