docstr: Tests that valid inputs do not raise exceptions for vector_weights.
docstr_tok: ["Tests","that","valid","inputs","do","not","raise","exceptions","for","vector_weights","."]
code: def test_vector_weights_exception_not_raised(self, *shapes):
      """Tests that valid inputs do not raise exceptions for vector_weights."""
      self.assert_exception_is_not_raised(slerp.vector_weights, shapes)
  
imports: from absl.testing import parameterized
  import numpy
  import tensorflow
  from tensorflow_graphics.math.interpolation import slerp
  from tensorflow_graphics.util import test_case
label_desc: Use image node_id 12 for calling the SlerpTest obj's underlying member method code with example usage: obj.test_vector_weights_exception_not_raised() without return types