public async Task CreateAsync_ShouldReturnResultResponseWithSuccess()
{
var picker = _pickerTestsFixture.GetFakePicker();
var topics = _pickerTestsFixture.GetFakeTopics();
var result = await _pickerService.CreateAsync(picker, topics);
result.Success.Should().BeTrue();
picker.IsValid().Should().BeTrue();
_repositoryMock.Verify(rm => rm.CreateAsync(picker), Times.Once);
}