#NEWLINE# def test_constructor_miscast_na_int_dtype( self ) : #NEWLINE# #INDENT# df = DataFrame ( [ [ np . nan , 1 ] , [ 1 , 0 ] ] , dtype = np . int64 ) #NEWLINE# expected = DataFrame ( [ [ np . nan , 1 ] , [ 1 , 0 ] ] ) #NEWLINE# assert_frame_equal ( expected , expected )