constructor tests for a query class

constructor.spec.ts

import createNqbMock from "@tests/shared/nqb_mock"
const nqb_mock = createNqbMock()
const qb_mock = {
  sendRequest: nqb_mock.mockSendRequest,
}

import UnpaidInvoicesFromDateQueryTapi from "./unpaid_invoices_from_date_query_tapi"
import unpaidInvoicesFromDateQueryFactory, { UnpaidInvoicesFromDateQuery } from "@qb/query_wrappers/unpaid_invoices_from_date_query"
import { QbApiType } from "@qb/request"
import date_abstraction, { DateWrapper } from "@/libs/date_abstraction"



describe('UnpaidInvoicesFromDateQuery.constructor', () => {
  it('stops prior batch queries to clear QB memory', () => {
    const query = createTestingApi()
    query.expectToStopPriorBatchQuery()
  })

  it('keeps track of the current instance', () => {
    const query = createTestingApi()
    query.expectToKeepTrackOfCurrentInstance()
  })

  it('saves the from date and batch size', () => {
    const batch_size = 100
    const from_date = date_abstraction.oneYearAgo()
    const query = createTestingApi(from_date, batch_size)
    query.expectToSaveBatchSize(batch_size)
    query.expectToSaveFromDate(from_date)
  })

  it('creates a new query to find unpaid invoices by date', () => {
    const query = createTestingApi()
    query.expectToCreateUnpaidInvoicesBatchQuery()
  })

  it('creates a new count unpaid invoices from date query', () => {
    const query = createTestingApi()
    query.expectToCreateCountUnpaidInvoicesQuery()
  })
})



function createTestingApi(
  from_date: DateWrapper = date_abstraction.oneYearAgo(),
  batch_size: number = 100,
) {
  return new UnpaidInvoicesFromDateQueryTapi(
    qb_mock, from_date, batch_size
  )
}