docstr: Tests that look_at_right_handed generates expected results.
docstr_tok: ["Tests","that","look_at_right_handed","generates","expected","results","."]
code: def test_look_at_right_handed_preset(self):
      """Tests that look_at_right_handed generates expected results."""
      camera_position = ((0.0, 0.0, 0.0), (0.1, 0.2, 0.3))
      look_at_point = ((0.0, 0.0, 1.0), (0.4, 0.5, 0.6))
      up_vector = ((0.0, 1.0, 0.0), (0.7, 0.8, 0.9))
  
      pred = look_at.right_handed(
          camera_position, look_at_point, up_vector
      )
  
      gt = (
          (
              (-1.0, 0.0, 0.0, 0.0),
              (0.0, 1.0, 0.0, 0.0),
              (0.0, 0.0, -1.0, 0.0),
              (0.0, 0.0, 0.0, 1.0),
          ),
          (
              (
                  4.08248186e-01,
                  -8.16496551e-01,
                  4.08248395e-01,
                  -2.98023224e-08,
              ),
              (
                  -7.07106888e-01,
                  1.19209290e-07,
                  7.07106769e-01,
                  -1.41421378e-01,
              ),
              (
                  -5.77350318e-01,
                  -5.77350318e-01,
                  -5.77350318e-01,
                  3.46410215e-01,
              ),
              (0.0, 0.0, 0.0, 1.0),
          ),
      )
      self.assertAllClose(pred, gt)
  
file_path: graphics/tensorflow_graphics/geometry/transformation/tests/look_at_test.py
imports: from absl.testing import parameterized
  import numpy
  from tensorflow_graphics.geometry.transformation import look_at
  from tensorflow_graphics.util import test_case
label_desc: Use image node_id 1 for calling the LookAtTest obj's underlying member method code with example usage: obj.test_look_at_right_handed_preset() without return types