public void EditRegionAsync_ReturnsCorrect()
{
// Arrange
Region reg = new Region()
{
ID = 2
};
RegionDTO region = new RegionDTO()
{
ID = 3, City = "Lviv"
};
_repoWrapper
.Setup(x => x.Region.GetFirstAsync(It.IsAny <Expression <Func <Region, bool> > >(),
It.IsAny <Func <IQueryable <Region>, IIncludableQueryable <Region, object> > >()))
.ReturnsAsync(reg);
_repoWrapper
.Setup(x => x.Region.Update(reg));
_repoWrapper
.Setup(x => x.SaveAsync());
// Act
var result = _regionService.EditRegionAsync(It.IsAny <int>(), region);
// Assert
_repoWrapper.Verify();
Assert.NotNull(result);
}