public void GetItemStatus_ReturnsCorrectItemStatus()
{
Assert.Equal(ItemStatus.Valid, AttributeHelpers.GetItemStatus("VALID"));
Assert.Equal(ItemStatus.Void, AttributeHelpers.GetItemStatus("VOID"));
Assert.Equal(ItemStatus.VoidMarked, AttributeHelpers.GetItemStatus("VOID MARKED"));
Assert.Null(AttributeHelpers.GetItemStatus(""));
Assert.Null(AttributeHelpers.GetItemStatus(null));
Assert.Null(AttributeHelpers.GetItemStatus("SOME_RANDOM_STRING"));
}