@rhino.fi/client-js/src/api/getMinMaxOrderSize.test.js

const nock = require('nock')
const instance = require('./test/helpers/instance')
const _ = require('lodash')

const mockGetConf = require('./test/fixtures/getConf')

let dvf

describe('dvf.getMinMaxOrderSize()', () => {
  beforeAll(async () => {
    mockGetConf()
    dvf = await instance()
  })

  it('Makes GET request to order-size API and gets response', async () => {
    const pair = 'ETH:USDT'

    const apiResponse = {
      minOrderSize: 0.05,
      maxOrderSize: 2000,
    }

    nock(dvf.config.api)
      .get(`/market-data/ticker/${pair}/order-size`)
      .reply(200, apiResponse)

    const response = await dvf.getMinMaxOrderSize(pair)

    expect(response).toEqual(apiResponse)
  })

  it('Makes GET request to order-size API with non suported pair and gets error response', async () => {
    const pair = 'ETH:USD' // incorrect

    const apiErrorResponse = {
      statusCode: 400,
      error: 'Bad Request',
      message:
        '"symbol" must be one of [ETH:USDT, ZRX:USDT, ZRX:ETH, BTC:USDT, ETH:BTC, KON:RAD, KON:USDT, DAI:ETH, DAI:USDT, CUSDT:USDT, ETH:USDC]',
      validation: {
        source: 'params',
        keys: ['symbol'],
      },
    }

    nock(dvf.config.api)
      .get(`/market-data/ticker/${pair}/order-size`)
      .reply(400, apiErrorResponse)

    try {
      await dvf.getMinMaxOrderSize(pair)
    } catch (e) {
      expect(e.error).toEqual(apiErrorResponse)
    }
  })
})