def test_int_as_param(self):
'''
Test using an int instead of a tuple (common mistake)
'''
value = boundary_similarity([11], [5, 6])
self.assertEqual(Decimal('0'), value)
value = boundary_similarity([5, 6], [11])
self.assertEqual(Decimal('0'), value)
def test_weight_t(self):
'''
Test transposition weighting.
'''
value = boundary_similarity([2, 3, 6], [5, 6],
weight=(weight_a, weight_s, weight_t))
self.assertEqual(0.5, value)
def test_positions(self):
'''
Test position-format.
'''
a = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
b = [1, 1, 1, 1, 2, 2, 2, 2, 3, 3, 3, 3, 3]
value = boundary_similarity(a, b, boundary_format=
BoundaryFormat.position)
self.assertEqual(Decimal('0'), value)
def test_boundary_format_nltk(self):
'''
Test the nltk boundary format.
'''
value = boundary_similarity(
'01001000000',
'01010000000',
boundary_format=BoundaryFormat.nltk)
self.assertAlmostEqual(Decimal('0.75'), value)
def test_multiple_boundary_types(self):
'''
Test multiple boundary types with auto boundary type identification.
'''
value = summarize(boundary_similarity(MULTIPLE_BOUNDARY_TYPES))
self.assertEqual((Decimal('0.50'),
Decimal('0.25'),
Decimal('0.0625'),
Decimal('0.1767766952966368811002110906'),
2),
value)
def test_b_datasets(self):
'''
Test B upon two datasets.
'''
hypothesis = HYPOTHESIS_STARGAZER
reference = HEARST_1997_STARGAZER
value = boundary_similarity(hypothesis, reference)
# Precision
self.assertAlmostEquals(float(value['stargazer,h1,1']), 0.57142857)
self.assertAlmostEquals(float(value['stargazer,h2,1']), 0.38888888)
self.assertAlmostEquals(float(value['stargazer,h1,2']), 0.42857142)
self.assertAlmostEquals(float(value['stargazer,h2,2']), 0.33333333)
def test_clustered_fps(self):
'''
Test clustered fps.
'''
value = boundary_similarity([2, 3, 6], [1, 1, 3, 1, 5])
self.assertEqual(Decimal('0.5'), value)
def test_one_minus(self):
'''
Test one minus.
'''
value = boundary_similarity([2, 3, 6], [2, 2, 7], one_minus=True)
self.assertEqual(Decimal('0.25'), value)
def test_near_miss(self):
'''
Test near miss.
'''
value = boundary_similarity([2, 3, 6], [2, 2, 7])
self.assertEqual(Decimal('0.75'), value)
def test_fp(self):
'''
Test false negative.
'''
value = boundary_similarity([2, 3, 6], [2, 3, 3, 3])
self.assertAlmostEquals(Decimal('0.66666'), value, 4)
def test_fn(self):
'''
Test false negative.
'''
value = boundary_similarity([2, 3, 6], [5, 6])
self.assertEqual(Decimal('0.5'), value)
