Module●Since v1.1

testing

import { ... } from "@langchain/core/testing";

Functions

Creates a fake chat model for testing.

variable

langchainMatchers: __type

All matcher functions bundled for convenient use with expect.extend().

variable

toBeAIMessage: (this: ExpectExtendThis, received: unknown, expected?: string | Record<string, unknown>)

variable

toBeHumanMessage: (this: ExpectExtendThis, received: unknown, expected?: string | Record<string, unknown>)

variable

toBeSystemMessage: (this: ExpectExtendThis, received: unknown, expected?: string | Record<string, unknown>)

variable

toBeToolMessage: (this: ExpectExtendThis, received: unknown, expected?: string | Record<string, unknown>)