class_docstr: Test ScatterViz
docstr: Test alias for ScatterViz
docstr_tok: ["Test","alias","for","ScatterViz"]
code: def test_init_alias(self):
      """
      Test alias for ScatterViz
      """
      features = ["temperature", "relative humidity"]
      visualizer = ScatterVisualizer(features=features, markers=["*"])
      assert visualizer.markers is not None
  
imports: import pytest
  import numpy
  from unittest import mock
  from tests.base import VisualTestCase
  from yellowbrick.contrib.scatter import *
  from yellowbrick.datasets import load_occupancy
  from yellowbrick.exceptions import YellowbrickValueError
  from yellowbrick.style import palettes
label_desc: Use image node_id 1 for calling the TestScatterViz obj's underlying member method code with example usage: obj.test_init_alias() without return types