public async Task PostCreateLootAsync_ShouldCreateLoot_ThenReturnLootResponse()
{
const int groupId = 8;
var createLootRequest = new CreateLootRequest();
var createdLoot = new Loot();
var lootResponse = new LootResponse();
_lootService.CreateLootAsync(_executionContext, groupId, createLootRequest)
.Returns(createdLoot);
_mapper.Map <LootResponse>(createdLoot)
.Returns(lootResponse);
var result = await _controller.PostCreateLootAsync(_executionContext, groupId, createLootRequest);
result.Value.Should().BeSameAs(lootResponse);
result.StatusCode.Should().Be(StatusCodes.Status201Created);
}