old_contents: # -*- coding: utf-8 -*-
  # Copyright (c) Vispy Development Team. All Rights Reserved.
  # Distributed under the (new) BSD License. See LICENSE.txt for more info.
  
  import numpy as np
  from nose.tools import assert_true, assert_equal
  import warnings
  
  from vispy.testing import assert_in, run_tests_if_main
  from vispy.util.fonts import list_fonts, _load_glyph, _vispy_fonts
  import pytest
  
  known_bad_fonts = set([
      'Noto Color Emoji',  # https://github.com/vispy/vispy/issues/1771
  ])
  
  # try both a vispy and system font   <--- what does this mean???
  sys_fonts = set(list_fonts()) - set(_vispy_fonts)
  
  def test_font_list():
      """Test font listing"""
      f = list_fonts()
      assert_true(len(f) > 0)
      for font in _vispy_fonts:
          assert_in(font, f)
  
  @pytest.mark.parametrize('face', ['OpenSans'] + sorted(sys_fonts))
  def test_font_glyph(face):
      """Test loading glyphs"""
      if face in known_bad_fonts:
          pytest.skip()
      font_dict = dict(face=face, size=12, bold=False, italic=False)
      glyphs_dict = dict()
      chars = 'foobar^C&#'
      for char in chars:
          # Warning that Arial might not exist
          with warnings.catch_warnings(record=True):
              warnings.simplefilter('always')
              _load_glyph(font_dict, char, glyphs_dict)
      assert_equal(len(glyphs_dict), np.unique([c for c in chars]).size)
  
  
  run_tests_if_main()
  
new_contents: # -*- coding: utf-8 -*-
  # Copyright (c) Vispy Development Team. All Rights Reserved.
  # Distributed under the (new) BSD License. See LICENSE.txt for more info.
  
  import numpy as np
  import warnings
  
  from vispy.testing import assert_in, run_tests_if_main
  from vispy.util.fonts import list_fonts, _load_glyph, _vispy_fonts
  import pytest
  
  known_bad_fonts = set([
      'Noto Color Emoji',  # https://github.com/vispy/vispy/issues/1771
  ])
  
  # try both a vispy and system font   <--- what does this mean???
  sys_fonts = set(list_fonts()) - set(_vispy_fonts)
  
  def test_font_list():
      """Test font listing"""
      f = list_fonts()
      assert len(f) > 0
      for font in _vispy_fonts:
          assert_in(font, f)
  
  @pytest.mark.parametrize('face', ['OpenSans'] + sorted(sys_fonts))
  def test_font_glyph(face):
      """Test loading glyphs"""
      if face in known_bad_fonts:
          pytest.skip()
      font_dict = dict(face=face, size=12, bold=False, italic=False)
      glyphs_dict = dict()
      chars = 'foobar^C&#'
      for char in chars:
          # Warning that Arial might not exist
          with warnings.catch_warnings(record=True):
              warnings.simplefilter('always')
              _load_glyph(font_dict, char, glyphs_dict)
      assert len(glyphs_dict) == np.unique([c for c in chars]).size
  
  
  run_tests_if_main()
  
subject: remove direct dependency on nose