#NEWLINE# def it_knows_its_display_dimensions( self , dimensions_get_fixture ) : #NEWLINE# #INDENT# ( inline_shape , cx , cy ) = dimensions_get_fixture #NEWLINE# width = inline_shape . width #NEWLINE# height = inline_shape . height #NEWLINE# assert isinstance ( width , Length ) #NEWLINE# assert ( width == height ) #NEWLINE# assert isinstance ( height , Length ) #NEWLINE# assert ( height == cy )