def test_s_log2_to_linear(self): """ Tests :func:`colour.models.log.s_log2_to_linear` definition. """ self.assertAlmostEqual( s_log2_to_linear(0.088251291513445795), 0, places=7) self.assertAlmostEqual( s_log2_to_linear(0.38497081592867027), 0.18, places=7) self.assertAlmostEqual( s_log2_to_linear(0.63855168462253165), 1, places=7)