def test_get_material_design_valuerror(self):
"""Test the behavior for undefined material design colors or shades."""
with pytest.raises(ValueError):
colors.get_material_design('undefined_color')
with pytest.raises(ValueError):
colors.get_material_design('red', 'undefined_shade')
def test_get_material_design(self):
"""Test the retrieval of material design colors."""
hex_color = colors.get_material_design('red', shade='500')
assert hex_color == '#F44336'
hex_colors = colors.get_material_design('red', shade=None)
assert hex_colors == ['#FFEBEE', '#FFCDD2', '#EF9A9A', '#E57373',
'#EF5350', '#F44336', '#E53935', '#D32F2F',
'#C62828', '#B71C1C', '#FF8A80', '#FF5252',
'#FF1744', '#D50000']