public async Task ValidatePetsFromOwners()
{
_mockRepository.Setup(x => x.GetPetsAsync(It.IsAny <bool>())).ReturnsAsync(_pets);
var actionResult = await _sut.GetPetsAsync();
var value = ((Microsoft.AspNetCore.Mvc.ObjectResult)actionResult).Value;
var model = Assert.IsType <PetsViewModel>(value);
Assert.NotNull(model);
Assert.Equal(6, model.PetsFromMaleOwner.Count);
Assert.Equal(4, model.PetsFromFemaleOwner.Count);
}