public void PetOwnerService_GetAllPetsByOwnerGenderAsync_AGLServiceReturnsValidData()
        {
            httpClient.GetStringAsync("people.json").Returns(data);
            _petOwnerService = new PetOwnerService(httpClient);
            var result = _petOwnerService.GetAllPetsByOwnerGenderAsync(PetType.Cat).Result;

            Assert.NotEmpty(result as List <OwnerGenderPets>);
            Assert.Equal(2, (result as List <OwnerGenderPets>).Count);
        }
        public void PetOwnerService_GetAllPetsByOwnerGenderAsync_AGLServiceReturnsNull()
        {
            string str = null;

            httpClient.GetStringAsync("people.json").Returns(str);
            _petOwnerService = new PetOwnerService(httpClient);
            var result = _petOwnerService.GetAllPetsByOwnerGenderAsync(PetType.Cat).Result;

            Assert.Empty((result as List <OwnerGenderPets>));
        }