def test_random_visualization_generate_color(self):
"""`visualization.Visualization.generate_color`: Randomized Validator.
Tests the behavior of `Visualization.generate_color` by feeding it
randomly generated arguments.
Raises:
AssertionError: If `Visualization.generate_color` needs debugging.
"""
for i in range(self.n_tests):
v = Visualization("Title", (1, 1))
"""Visualization: Plotter instance."""
color = v._generate_color()
"""(float, float, float): Test input."""
v.close()
# Color should be a tuple of floats in the range [0, 1].
self.assertIsInstance(color, tuple)
map(_appendargs(self.assertIsInstance, float), color)
map(_prependargs(self.assertLessEqual, 0.0), color)
map(_appendargs(self.assertLessEqual, 1.0), color)
