test.kt

    @Test
    fun `🙈 it_should_get_campaign_stocks 🙈 `() {
        //Arrange
        val campaignId = 1L
        val listOfStockDto = ListOfStockDto("1", StockChannel.FT)
        val listOfStocks = Arrays.asList(listOfStockDto)

        val body = CampaignStockListResponse(1L, DateUtil.now(), DateUtil.now(), listOfStocks)
        val response = ResponseEntity.ok(body)
        given<ResponseEntity<CampaignStockListResponse?>>(campaignApiClient.getStocks(campaignId)).willReturn(response)

        //Act
        val stocks = campaignApiService.getStocks(campaignId)

        //Assert
        assertThat<ListOfStockDto>(stocks.body!!.listOfStock).containsExactlyInAnyOrder(listOfStockDto)
        verify(campaignApiClient).getStocks(campaignId)
    }