class TestMetrics(TestCase):
def setUp(self):
self.m = Metrics()
def test_jaccard_same_len(self):
with self.assertRaises(ValueError):
self.m.jaccard_vectors(
[0, 1],
[0, 1, 2, 3]
)
def test_jaccard_empty(self):
e = self.m.jaccard_vectors([],[])
self.assertEqual(e,1)
def test_jaccard_int(self):
e = self.m.jaccard_vectors(
[0, 2, 1, 3],
[0, 1, 2, 3]
)
self.assertEqual(e,0.75)
def test_jaccard_bool(self):
e = self.m.jaccard_vectors(
[False, False, True, True, True ],
[False, True , True, True, False]
)
self.assertEqual(e,0.4)
def test_euclid_same_len(self):
with self.assertRaises(ValueError):
self.m.euclid_vectors(
[0, 1, 2, 3],
[0, 1]
)
def test_euclid(self):
e = self.m.euclid_vectors([1,1],[4,5])
self.assertEqual(e,5)
def test_cos_same_len(self):
with self.assertRaises(ValueError):
self.m.cos_vectors(
[0, 1, 2],
[1, 1]
)
def test_cos_0(self):
c = self.m.cos_vectors([1,0,1],[0,1,0])
self.assertEqual(round(c,5),float(0))
def test_cos_1(self):
c = self.m.cos_vectors([1,1,1],[1,1,1])
self.assertEqual(round(c,5),float(1))
class TestMetrics(unittest.TestCase):
def setUp(self):
self.m = Metrics()
def test_metrics(self):
e = self.m.euclid_vectors([1, 1], [4, 5])
self.assertEqual(e, 5)
c = self.m.cos_vectors([1, 1, 1], [1, 1, 1])
self.assertEqual(round(c, 5), float(1))
c = self.m.cos_vectors([1, 0, 1], [0, 1, 0])
self.assertEqual(round(c, 5), float(0))
class TestMetrics(unittest.TestCase):
def setUp(self):
self.m = Metrics()
def test_metrics(self):
e = self.m.euclid_vectors([1,1],[4,5])
self.assertEqual(e,5)
c = self.m.cos_vectors([1,1,1],[1,1,1])
self.assertEqual(round(c,5),float(1))
c = self.m.cos_vectors([1,0,1],[0,1,0])
self.assertEqual(round(c,5),float(0))
