docstr: Compares interpolate to vector_weights + interpolate_with_weights.
docstr_tok: ["Compares","interpolate","to","vector_weights","+","interpolate_with_weights","."]
code: def test_interpolate_with_weights_vector_preset(self):
      """Compares interpolate to vector_weights + interpolate_with_weights."""
      # Any quaternion is a valid vector
      q1 = self._pick_random_quaternion()
      q2 = q1 + tf.ones_like(q1)
  
      weight1, weight2 = slerp.vector_weights(q1, q2, 0.75)
      qf = slerp.interpolate_with_weights(q1, q2, weight1, weight2)
  
      qi = slerp.interpolate(
          q1, q2, 0.75, method=slerp.InterpolationType.VECTOR
      )
      self.assertAllClose(qf, qi, atol=1e-9)
  
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 6 for calling the SlerpTest obj's underlying member method code with example usage: obj.test_interpolate_with_weights_vector_preset() without return types