def test_typo_dist_abs(self):
"""Test abydos.distance.Typo.dist_abs."""
# Base cases
self.assertEqual(self.cmp.dist_abs('', ''), 0)
self.assertEqual(self.cmp.dist_abs('', 'typo'), 4)
self.assertEqual(self.cmp.dist_abs('typo', ''), 4)
self.assertEqual(self.cmp.dist_abs('asdf', 'zxcv'), 2)
self.assertEqual(self.cmp.dist_abs('asdf', 'ASDF'), 1)
self.assertEqual(self.cmp.dist_abs('asdf', 'qsdf'), 0.5)
self.assertAlmostEqual(
Typo(metric='euclidean').dist_abs('asdf', 'asdt'), 0.70710677)
self.assertAlmostEqual(
Typo(metric='manhattan').dist_abs('asdf', 'asdt'), 1)
self.assertAlmostEqual(
Typo(metric='log-euclidean').dist_abs('asdf', 'asdt'), 0.4406868)
self.assertAlmostEqual(
Typo(metric='log-manhattan').dist_abs('asdf', 'asdt'), 0.54930615)
self.assertEqual(self.cmp_auto.dist_abs('Schluß', 'Schluss'), 3)
self.assertAlmostEqual(self.cmp_auto.dist_abs('délicat', 'delicate'),
1.7071068)
self.assertEqual(self.cmp_auto.dist_abs('비빔밥', 'Bibimbap'), 11)
self.assertRaises(ValueError, self.cmp.dist_abs, 'asdf', 'Ösdf')
def test_typo_sim(self):
"""Test abydos.distance.Typo.sim."""
# Base cases
self.assertEqual(self.cmp.sim('', ''), 1)
self.assertEqual(self.cmp.sim('', 'typo'), 0)
self.assertEqual(self.cmp.sim('typo', ''), 0)
self.assertEqual(self.cmp.sim('asdf', 'zxcv'), 0.5)
self.assertEqual(self.cmp.sim('asdf', 'ASDF'), 0.75)
self.assertEqual(self.cmp.sim('asdf', 'qsdf'), 0.875)
self.assertAlmostEqual(
Typo(metric='euclidean').sim('asdf', 'asdt'), 1 - (0.70710677 / 4))
self.assertAlmostEqual(
Typo(metric='manhattan').sim('asdf', 'asdt'), 0.75)
self.assertAlmostEqual(
Typo(metric='log-euclidean').sim('asdf', 'asdt'),
1 - (0.4406868 / 4),
)
self.assertAlmostEqual(
Typo(metric='log-manhattan').sim('asdf', 'asdt'),
1 - (0.54930615 / 4),
)
# Test wrapper
self.assertAlmostEqual(
sim_typo('asdf', 'asdt', metric='log-euclidean'),
1 - (0.4406868 / 4),
)
def test_typo_dist(self):
"""Test abydos.distance.Typo.dist."""
# Base cases
self.assertEqual(self.cmp.dist('', ''), 0)
self.assertEqual(self.cmp.dist('', 'typo'), 1)
self.assertEqual(self.cmp.dist('typo', ''), 1)
self.assertEqual(self.cmp.dist('asdf', 'zxcv'), 0.5)
self.assertEqual(self.cmp.dist('asdf', 'ASDF'), 0.25)
self.assertEqual(self.cmp.dist('asdf', 'qsdf'), 0.125)
self.assertAlmostEqual(
Typo(metric='euclidean').dist('asdf', 'asdt'), 0.70710677 / 4)
self.assertAlmostEqual(
Typo(metric='manhattan').dist('asdf', 'asdt'), 0.25)
self.assertAlmostEqual(
Typo(metric='log-euclidean').dist('asdf', 'asdt'), 0.4406868 / 4)
self.assertAlmostEqual(
Typo(metric='log-manhattan').dist('asdf', 'asdt'), 0.54930615 / 4)
class TypoTestCases(unittest.TestCase):
"""Test Typo functions.
abydos.distance.Typo
"""
cmp = Typo()
cmp_auto = Typo(layout='auto', failsafe=True)
def test_typo_dist_abs(self):
"""Test abydos.distance.Typo.dist_abs."""
# Base cases
self.assertEqual(self.cmp.dist_abs('', ''), 0)
self.assertEqual(self.cmp.dist_abs('', 'typo'), 4)
self.assertEqual(self.cmp.dist_abs('typo', ''), 4)
self.assertEqual(self.cmp.dist_abs('asdf', 'zxcv'), 2)
self.assertEqual(self.cmp.dist_abs('asdf', 'ASDF'), 1)
self.assertEqual(self.cmp.dist_abs('asdf', 'qsdf'), 0.5)
self.assertAlmostEqual(
Typo(metric='euclidean').dist_abs('asdf', 'asdt'), 0.70710677)
self.assertAlmostEqual(
Typo(metric='manhattan').dist_abs('asdf', 'asdt'), 1)
self.assertAlmostEqual(
Typo(metric='log-euclidean').dist_abs('asdf', 'asdt'), 0.4406868)
self.assertAlmostEqual(
Typo(metric='log-manhattan').dist_abs('asdf', 'asdt'), 0.54930615)
self.assertEqual(self.cmp_auto.dist_abs('Schluß', 'Schluss'), 3)
self.assertAlmostEqual(self.cmp_auto.dist_abs('délicat', 'delicate'),
1.7071068)
self.assertEqual(self.cmp_auto.dist_abs('비빔밥', 'Bibimbap'), 11)
self.assertRaises(ValueError, self.cmp.dist_abs, 'asdf', 'Ösdf')
def test_typo_sim(self):
"""Test abydos.distance.Typo.sim."""
# Base cases
self.assertEqual(self.cmp.sim('', ''), 1)
self.assertEqual(self.cmp.sim('', 'typo'), 0)
self.assertEqual(self.cmp.sim('typo', ''), 0)
self.assertEqual(self.cmp.sim('asdf', 'zxcv'), 0.5)
self.assertEqual(self.cmp.sim('asdf', 'ASDF'), 0.75)
self.assertEqual(self.cmp.sim('asdf', 'qsdf'), 0.875)
self.assertAlmostEqual(
Typo(metric='euclidean').sim('asdf', 'asdt'), 1 - (0.70710677 / 4))
self.assertAlmostEqual(
Typo(metric='manhattan').sim('asdf', 'asdt'), 0.75)
self.assertAlmostEqual(
Typo(metric='log-euclidean').sim('asdf', 'asdt'),
1 - (0.4406868 / 4),
)
self.assertAlmostEqual(
Typo(metric='log-manhattan').sim('asdf', 'asdt'),
1 - (0.54930615 / 4),
)
def test_typo_dist(self):
"""Test abydos.distance.Typo.dist."""
# Base cases
self.assertEqual(self.cmp.dist('', ''), 0)
self.assertEqual(self.cmp.dist('', 'typo'), 1)
self.assertEqual(self.cmp.dist('typo', ''), 1)
self.assertEqual(self.cmp.dist('asdf', 'zxcv'), 0.5)
self.assertEqual(self.cmp.dist('asdf', 'ASDF'), 0.25)
self.assertEqual(self.cmp.dist('asdf', 'qsdf'), 0.125)
self.assertAlmostEqual(
Typo(metric='euclidean').dist('asdf', 'asdt'), 0.70710677 / 4)
self.assertAlmostEqual(
Typo(metric='manhattan').dist('asdf', 'asdt'), 0.25)
self.assertAlmostEqual(
Typo(metric='log-euclidean').dist('asdf', 'asdt'), 0.4406868 / 4)
self.assertAlmostEqual(
Typo(metric='log-manhattan').dist('asdf', 'asdt'), 0.54930615 / 4)
class TypoTestCases(unittest.TestCase):
"""Test Typo functions.
abydos.distance.Typo
"""
cmp = Typo()
def test_typo_dist_abs(self):
"""Test abydos.distance.Typo.dist_abs."""
# Base cases
self.assertEqual(self.cmp.dist_abs('', ''), 0)
self.assertEqual(self.cmp.dist_abs('', 'typo'), 4)
self.assertEqual(self.cmp.dist_abs('typo', ''), 4)
self.assertEqual(self.cmp.dist_abs('asdf', 'zxcv'), 2)
self.assertEqual(self.cmp.dist_abs('asdf', 'ASDF'), 1)
self.assertEqual(self.cmp.dist_abs('asdf', 'qsdf'), 0.5)
self.assertAlmostEqual(
self.cmp.dist_abs('asdf', 'asdt', metric='euclidean'), 0.70710677)
self.assertAlmostEqual(
self.cmp.dist_abs('asdf', 'asdt', metric='manhattan'), 1)
self.assertAlmostEqual(
self.cmp.dist_abs('asdf', 'asdt', metric='log-euclidean'),
0.4406868,
)
self.assertAlmostEqual(
self.cmp.dist_abs('asdf', 'asdt', metric='log-manhattan'),
0.54930615,
)
self.assertRaises(ValueError, self.cmp.dist_abs, 'asdf', 'Ösdf')
# Test wrapper
self.assertAlmostEqual(typo('asdf', 'asdt', metric='log-euclidean'),
0.4406868)
def test_typo_sim(self):
"""Test abydos.distance.Typo.sim."""
# Base cases
self.assertEqual(self.cmp.sim('', ''), 1)
self.assertEqual(self.cmp.sim('', 'typo'), 0)
self.assertEqual(self.cmp.sim('typo', ''), 0)
self.assertEqual(self.cmp.sim('asdf', 'zxcv'), 0.5)
self.assertEqual(self.cmp.sim('asdf', 'ASDF'), 0.75)
self.assertEqual(self.cmp.sim('asdf', 'qsdf'), 0.875)
self.assertAlmostEqual(
self.cmp.sim('asdf', 'asdt', metric='euclidean'),
1 - (0.70710677 / 4),
)
self.assertAlmostEqual(
self.cmp.sim('asdf', 'asdt', metric='manhattan'), 0.75)
self.assertAlmostEqual(
self.cmp.sim('asdf', 'asdt', metric='log-euclidean'),
1 - (0.4406868 / 4),
)
self.assertAlmostEqual(
self.cmp.sim('asdf', 'asdt', metric='log-manhattan'),
1 - (0.54930615 / 4),
)
# Test wrapper
self.assertAlmostEqual(
sim_typo('asdf', 'asdt', metric='log-euclidean'),
1 - (0.4406868 / 4),
)
def test_typo_dist(self):
"""Test abydos.distance.Typo.dist."""
# Base cases
self.assertEqual(self.cmp.dist('', ''), 0)
self.assertEqual(self.cmp.dist('', 'typo'), 1)
self.assertEqual(self.cmp.dist('typo', ''), 1)
self.assertEqual(self.cmp.dist('asdf', 'zxcv'), 0.5)
self.assertEqual(self.cmp.dist('asdf', 'ASDF'), 0.25)
self.assertEqual(self.cmp.dist('asdf', 'qsdf'), 0.125)
self.assertAlmostEqual(
self.cmp.dist('asdf', 'asdt', metric='euclidean'), 0.70710677 / 4)
self.assertAlmostEqual(
self.cmp.dist('asdf', 'asdt', metric='manhattan'), 0.25)
self.assertAlmostEqual(
self.cmp.dist('asdf', 'asdt', metric='log-euclidean'),
0.4406868 / 4,
)
self.assertAlmostEqual(
self.cmp.dist('asdf', 'asdt', metric='log-manhattan'),
0.54930615 / 4,
)
# Test wrapper
self.assertAlmostEqual(
dist_typo('asdf', 'asdt', metric='log-euclidean'), 0.4406868 / 4)