public async Task GetCitiesStatisticsAsync_IsNotNull_IsInstanceOf()
{
//Arrange
mockRepoWrapper.Setup(r => r.City.GetFirstOrDefaultAsync(It.IsAny <Expression <Func <DataAccess.Entities.City, bool> > >(),
It.IsAny <Func <IQueryable <DataAccess.Entities.City>, IIncludableQueryable <DataAccess.Entities.City, object> > >()))
.ReturnsAsync(new DataAccess.Entities.City());
mockRepoWrapper.Setup(r => r.MembersStatistics.GetFirstOrDefaultAsync(It.IsAny <Expression <Func <MembersStatistic, bool> > >(),
It.IsAny <Func <IQueryable <MembersStatistic>, IIncludableQueryable <MembersStatistic, object> > >()))
.ReturnsAsync(new MembersStatistic());
mockMapper.Setup(m => m.Map <DataAccess.Entities.City, DTOs.City>(It.IsAny <DataAccess.Entities.City>()))
.Returns(cities.First());
//Act
var result = await statisticsService.GetCitiesStatisticsAsync(cityIds, years, indicators);
//Assert
Assert.IsNotNull(result);
Assert.IsInstanceOf <IEnumerable <CityStatistics> >(result);
}
