def test_known_value_0_1(self): x = lin2db(0.1) self.assertAlmostEqual(x, -20.0, places=6)
def test_known_value_0_5(self): x = lin2db(0.5) self.assertAlmostEqual(x, -6.02, places=2)
def test_lin_to_db_to_lin(self): x = lin2db(db2lin(1.234567)) self.assertAlmostEqual(x, 1.234567, places=6)
def test_lin_to_db_to_lin_arrays(self): x = lin2db(db2lin((1.234567, 2.345678))) self.assertEqual(np.rank(x), 1) self.assertEqual(len(x), 2) self.assertAlmostEqual(x[0], 1.234567, places=6) self.assertAlmostEqual(x[1], 2.345678, places=6)
def test_np_rank_2_4x10(self): x = lin2db(np.ones((4, 10))) self.assertEqual(np.rank(x), 2) self.assertTrue((x < 0.0001).all()) self.assertTrue((x > -0.0001).all())
def test_nested(self): x = lin2db(db2pow(pow2db(db2lin(1.234567)))) self.assertAlmostEqual(x, 1.234567, places=6)
def test_np_rank_1(self): x = lin2db(np.ones(10)) self.assertEqual(np.rank(x), 1) self.assertTrue((x < 0.0001).all()) self.assertTrue((x > -0.0001).all())
def test_np_ndim_1(self): x = lin2db(np.ones(10)) self.assertEqual(x.ndim, 1) self.assertTrue((x < 0.0001).all()) self.assertTrue((x > -0.0001).all())
def test_tuple(self): x = lin2db((1, 0.1)) self.assertEqual(np.rank(x), 1) self.assertAlmostEqual(x[0], 0.0, places=6) self.assertAlmostEqual(x[1], -20.0, places=6)
def test_list(self): x = lin2db([10, 1]) self.assertEqual(np.rank(x), 1) self.assertAlmostEqual(x[0], 20.0, places=6) self.assertAlmostEqual(x[1], 0.0, places=6)
def test_single(self): x = lin2db(1) self.assertEqual(np.rank(x), 0) self.assertAlmostEqual(x, 0.0, places=6)
def test_np_ndim_2_4x10(self): x = lin2db(np.ones((4, 10))) self.assertEqual(x.ndim, 2) self.assertTrue((x < 0.0001).all()) self.assertTrue((x > -0.0001).all())
def test_np_ndim_2_10x4(self): x = lin2db(np.ones((10, 4))) self.assertEqual(x.ndim, 2) self.assertTrue((x < 0.0001).all()) self.assertTrue((x > -0.0001).all())
def test_known_value_2(self): x = lin2db(2) self.assertAlmostEqual(x, 6.02, places=2)
def test_np_rank_2_10x4(self): x = lin2db(np.ones((10, 4))) self.assertEqual(np.rank(x), 2) self.assertTrue((x < 0.0001).all()) self.assertTrue((x > -0.0001).all())
def test_known_value_0_0(self): x = lin2db(0.0) self.assertTrue(np.isneginf(x))
def test_single(self): x = lin2db(1) self.assertEqual(x.ndim, 0) self.assertAlmostEqual(x, 0.0, places=6)