public When_OpportunityService_Is_Called_To_Get_Confirm_Delete_Opportunity()
{
var config = new MapperConfiguration(c => c.AddMaps(typeof(OpportunityMapper).Assembly));
var mapper = new Mapper(config);
var opportunityRepository = Substitute.For <IOpportunityRepository>();
_opportunityItemRepository = Substitute.For <IRepository <OpportunityItem> >();
var provisionGapRepository = Substitute.For <IRepository <ProvisionGap> >();
var referralRepository = Substitute.For <IRepository <Domain.Models.Referral> >();
var googleMapApiClient = Substitute.For <IGoogleMapApiClient>();
var opportunityPipelineReportWriter = Substitute.For <IFileWriter <OpportunityReportDto> >();
var dateTimeProvider = Substitute.For <IDateTimeProvider>();
var dto = new ValidConfirmDeleteOpportunityItemViewModelBuilder().Build();
_opportunityItemRepository.GetSingleOrDefaultAsync(
Arg.Any <Expression <Func <OpportunityItem, bool> > >(),
Arg.Any <Expression <Func <OpportunityItem, ConfirmDeleteOpportunityItemViewModel> > >())
.Returns(dto);
var opportunityService = new OpportunityService(mapper, opportunityRepository, _opportunityItemRepository,
provisionGapRepository, referralRepository, googleMapApiClient,
opportunityPipelineReportWriter, dateTimeProvider);
_result = opportunityService.GetConfirmDeleteOpportunityItemAsync(1).GetAwaiter().GetResult();
}