Pandas recently introduced IntegerArrays which allow integer types to also store a NaN-like value pandas.NA.
Is there a way to use datatest to validate that a pandas.DataFrame's column is of type Int64, i.e. all values are of that type.
I tried df["mycolumn"].validate(pd.arrays.IntegerArray) and df["mycolumn"].validate(pd.Int64Dtype) to no avail.