public async Task GetRegionDocsAsync_ReturnsIEnumerableRegionDocumentDTO()
{
// Arrange
_repoWrapper
.Setup(x => x.RegionDocument.GetAllAsync(It.IsAny <Expression <Func <RegionDocuments, bool> > >(),
It.IsAny <Func <IQueryable <RegionDocuments>, IIncludableQueryable <RegionDocuments, object> > >()))
.ReturnsAsync(new List <RegionDocuments>());
_mapper.Setup(x => x.Map <IEnumerable <RegionDocuments>, IEnumerable <RegionDocumentDTO> >(It.IsAny <List <RegionDocuments> >()))
.Returns(documentDTOs);
// Act
var result = await _regionService.GetRegionDocsAsync(It.IsAny <int>());
// Assert
Assert.IsInstanceOf <IEnumerable <RegionDocumentDTO> >(result);
Assert.IsNotNull(result);
}