class_docstr: Tests additional methods and attributes
class_docstr_tok: ["Tests","additional","methods","and","attributes"]
docstr: Test that the number of blocks attribute returns the correct number of blocks.
docstr_tok: ["Test","that","the","number","of","blocks","attribute","returns","the","correct","number","of","blocks","."]
code: def test_get_n_blocks(self, wires, n_block_wires, expected_n_blocks):
      """Test that the number of blocks attribute returns the correct number of blocks."""
      assert (
          qml.MERA.get_n_blocks(wires, n_block_wires)
          == expected_n_blocks
      )
  
imports: import pytest
  import numpy
  import pennylane
  from pennylane.templates.tensornetworks.mera import MERA, compute_indices
label_desc: Use image node_id 2 for calling the TestAttributes obj's underlying member method code with example usage: obj.test_get_n_blocks(wires, n_block_wires, expected_n_blocks) without return types