code: def test_idxmapping_redim_type_aux(self):
      data = [((0, 0.5), "a"), ((1, 0.5), "b")]
      ndmap = MultiDimensionalMapping(
          data, kdims=[self.dim1, self.dim2]
      )
      redimmed = ndmap.redim.type(intdim=str)
      self.assertEqual(
          redimmed.kdims,
          [
              Dimension("intdim", type=str),
              Dimension("floatdim", type=float),
          ],
      )
  
imports: import numpy
  from holoviews import Dataset, HoloMap
  from holoviews.core import Dimension
  from holoviews.core.ndmapping import MultiDimensionalMapping, NdMapping, UniformNdMapping
  from holoviews.core.overlay import Overlay
  from holoviews.element import Curve
  from holoviews.element.comparison import ComparisonTestCase
label_desc: Use image node_id 26 for calling the NdIndexableMappingTest obj's underlying member method code with example usage: obj.test_idxmapping_redim_type_aux() without return types