public void GetOneAsync_Should_ThrowException_IfArgumentIsNull()
{
Assert.ThrowsAsync <ArgumentNullException>(() => _genericServiceNullable.GetOneAsync((int?)null));
}
public void GetOneAsync_Should_InvokeGenericRepositoryGetOneAsync_Once()
{
var returnValue = _genericService.GetOneAsync(_testId);
_mockGenericRepository.Verify(x => x.GetOneAsync(_testId, It.IsAny <bool>()), Times.Once);
}