login.spec.ts

const resetAtpAgentMock = () => {
    mockAtpAgent = {
        getPost: vi.fn(),
        resolveHandle: vi.fn().mockResolvedValue({
            data: resolvedHandle
        }),
        login: vi.fn()
    };
}

describe('login', () => {
    it('should login using AtProto SDK', async () => {
        const handle = 'testUser';
        const password = 'testPassword';

        await bot.login(handle, password);
        expect(mockAtpAgent.login).toHaveBeenCalledWith({
            identifier: handle,
            password: password,
        });
    });
});

login.ts

async login(handle: string, password: string): Promise<void> {
    await this.#agent.login({
        identifier: handle,
        password: password
    });
}