Coverage for colour/plotting/tests/test_section.py: 100%

1"""Define the unit tests for the :mod:`colour.plotting.section` module.""" 

2 

3from __future__ import annotations 

4 

5from matplotlib.axes import Axes 

6from matplotlib.figure import Figure 

7 

8from colour.geometry import primitive_cube 

9from colour.models import RGB_COLOURSPACE_sRGB, RGB_to_XYZ 

10from colour.plotting import plot_RGB_colourspace_section, plot_visible_spectrum_section 

11from colour.plotting.section import plot_hull_section_colours, plot_hull_section_contour 

12from colour.utilities import is_scipy_installed, is_trimesh_installed 

13 

14__author__ = "Colour Developers" 

15__copyright__ = "Copyright 2013 Colour Developers" 

16__license__ = "BSD-3-Clause - https://opensource.org/licenses/BSD-3-Clause" 

17__maintainer__ = "Colour Developers" 

18__email__ = "colour-developers@colour-science.org" 

19__status__ = "Production" 

20 

21__all__ = [ 

22 "TestPlotHullSectionColours", 

23 "TestPlotHullSectionContour", 

24 "TestPlotVisibleSpectrumSection", 

25 "TestPlotRGBColourspaceSection", 

26] 

27 

28 

29class TestPlotHullSectionColours: 

30 """ 

31 Define :func:`colour.plotting.section.plot_hull_section_colours` 

32 definition unit tests methods. 

33 """ 

34 

35 def test_plot_hull_section_colours(self) -> None: 

36 """ 

37 Test :func:`colour.plotting.section.plot_hull_section_colours` 

38 definition. 

39 """ 

40 

41 if not is_trimesh_installed(): # pragma: no cover 

42 return 

43 

44 import trimesh # noqa: PLC0415 

45 

46 vertices, faces, _outline = primitive_cube(1, 1, 1, 64, 64, 64) 

47 XYZ_vertices = RGB_to_XYZ(vertices["position"] + 0.5, RGB_COLOURSPACE_sRGB) 

48 hull = trimesh.Trimesh(XYZ_vertices, faces, process=False) 

49 

50 figure, axes = plot_hull_section_colours(hull) 

51 

52 assert isinstance(figure, Figure) 

53 assert isinstance(axes, Axes) 

54 

55 figure, axes = plot_hull_section_colours(hull, axis="+x") 

56 

57 assert isinstance(figure, Figure) 

58 assert isinstance(axes, Axes) 

59 

60 figure, axes = plot_hull_section_colours(hull, axis="+y") 

61 

62 assert isinstance(figure, Figure) 

63 assert isinstance(axes, Axes) 

64 

65 

66class TestPlotHullSectionContour: 

67 """ 

68 Define :func:`colour.plotting.section.plot_hull_section_contour` 

69 definition unit tests methods. 

70 """ 

71 

72 def test_plot_hull_section_contour(self) -> None: 

73 """ 

74 Test :func:`colour.plotting.section.plot_hull_section_contour` 

75 definition. 

76 """ 

77 

78 if not is_trimesh_installed(): # pragma: no cover 

79 return 

80 

81 import trimesh # noqa: PLC0415 

82 

83 vertices, faces, _outline = primitive_cube(1, 1, 1, 64, 64, 64) 

84 XYZ_vertices = RGB_to_XYZ(vertices["position"] + 0.5, RGB_COLOURSPACE_sRGB) 

85 hull = trimesh.Trimesh(XYZ_vertices, faces, process=False) 

86 

87 figure, axes = plot_hull_section_contour(hull) 

88 

89 assert isinstance(figure, Figure) 

90 assert isinstance(axes, Axes) 

91 

92 

93class TestPlotVisibleSpectrumSection: 

94 """ 

95 Define :func:`colour.plotting.section.plot_visible_spectrum_section` 

96 definition unit tests methods. 

97 """ 

98 

99 def test_plot_visible_spectrum_section(self) -> None: 

100 """ 

101 Test :func:`colour.plotting.section.plot_visible_spectrum_section` 

102 definition. 

103 """ 

104 

105 if not is_scipy_installed(): # pragma: no cover 

106 return 

107 

108 if not is_trimesh_installed(): # pragma: no cover 

109 return 

110 

111 figure, axes = plot_visible_spectrum_section() 

112 

113 assert isinstance(figure, Figure) 

114 assert isinstance(axes, Axes) 

115 

116 

117class TestPlotRGBColourspaceSection: 

118 """ 

119 Define :func:`colour.plotting.section.plot_RGB_colourspace_section` 

120 definition unit tests methods. 

121 """ 

122 

123 def test_plot_RGB_colourspace_section(self) -> None: 

124 """ 

125 Test :func:`colour.plotting.section.plot_RGB_colourspace_section` 

126 definition. 

127 """ 

128 

129 if not is_trimesh_installed(): # pragma: no cover 

130 return 

131 

132 figure, axes = plot_RGB_colourspace_section("sRGB") 

133 

134 assert isinstance(figure, Figure) 

135 assert isinstance(axes, Axes)