code: def test_y_paired_and_wrapped_single_row(self):
      y = ["x", "y", "z"]
      wrap = 1
      s = Subplots({}, {}, {"structure": {"y": y}, "wrap": wrap})
  
      assert s.n_subplots == len(y)
      assert s.subplot_spec["ncols"] == len(y)
      assert s.subplot_spec["nrows"] == 1
      assert s.subplot_spec["sharex"] is True
      assert s.subplot_spec["sharey"] is False
  
imports: import itertools
  import numpy
  import pytest
  from seaborn._core.subplots import Subplots
label_desc: Use image node_id 12 for calling the TestSubplotSpec obj's underlying member method code with example usage: obj.test_y_paired_and_wrapped_single_row() without return types