code: def test_shape_constructor():
      empty1d = coo_array((3,))
      assert empty1d.shape == (3,)
      assert np.array_equal(empty1d.toarray(), np.zeros((3,)))
  
      empty2d = coo_array((3, 2))
      assert empty2d.shape == (3, 2)
      assert np.array_equal(empty2d.toarray(), np.zeros((3, 2)))
  
      with pytest.raises(TypeError, match="invalid input format"):
          coo_array((3, 2, 2))
  
imports: import numpy
  import pytest
  from scipy.sparse import coo_array
label_desc: Use image node_id 1 for calling a global function with example usage: test_shape_constructor() without return types