def testGetCollocationVector(self):
# This test is handwritten, and is dependent on COLLOCATION_BOUNDS being as they were
# on 3/23/2012
if Collocation.COLLOCATION_BOUNDS != [(-1,-1), (1,1), (-2, -2), (2,2), (-2, -1), (-1, 1), \
(1,2), (-3,-1), (-2,1), (-1,2), (1,3)]:
raise Exception("COLLOCATION_BOUNDS need to be as they were on 3/23/2012")
tag = 'began'
context_string = '''He focused , stared , reached out and picked it up.
It was light as filigree in his hand , the heel held to the shoe only by
one fragment of cleanly cut leather . He held it in his hands and @began@ to blub .
Oh master Conroy , do n't ! Don't upset yourself , lovie , do n't take on so !'''
calculated_dict = Collocation.get_reference([context_string])
class Word():
def get_collocation_reference_vector(self):
return calculated_dict
w = Word()
sample_context = "and @began@ to"
# For reference:
# {'and':0, 'to':1, 'hands':2, 'blub':3, 'hands and':4, 'and to':5, \
# 'to blub': 6, 'his hands and':7, 'hands and to':8, 'and to blub':9, 'to blub .':10 }
expected_collocation_vector = [1, 1, 0, 0, 0, 1, 0, 0, 0, 0, 0]
calculated_collocation_vector = Collocation.get_vector(sample_context, w)
self.assertEquals(len(calculated_collocation_vector), 11)
print ""
self.assertEquals(expected_collocation_vector, calculated_collocation_vector)
def testExtractSentenceArray(self):
context_string = '''He focused , stared , reached out and picked it up.
It was light as filigree in his hand , the heel held to the shoe only by
one fragment of cleanly cut leather . He held it in his hands and @began@ to blub .
Oh master Conroy , do n't ! Don't upset yourself , lovie , do n't take on so !'''
expected_context_array = ['He', 'held', 'it', 'in', 'his', 'hands', 'and', '@began@', 'to', 'blub', '.']
self.assertEquals(expected_context_array, Collocation.extract_sentence_array(context_string, 'began'))
def testEpsilonPad(self):
# This is a handwritten test for the Collocation bounds constants
# as of 3/23/2012, 8:37 pm
if Collocation.MAX_OFFSET != 3 or Collocation.MIN_OFFSET != -3:
raise Exception("This test is only valid for bounds constants as of 3/23/2012")
context_array = ['@test@', '.']
epsilon = Collocation.EPSILON
expected_padded_array = [epsilon, epsilon, epsilon, '@test@', '.', epsilon]
self.assertEquals(expected_padded_array, Collocation.epsilon_pad(context_array, 'test'))
def testGetCollocationReference(self):
# This test is handwritten, and is dependent on COLLOCATION_BOUNDS being as they were
# on 3/23/2012
if Collocation.COLLOCATION_BOUNDS != [(-1,-1), (1,1), (-2, -2), (2,2), (-2, -1), (-1, 1), \
(1,2), (-3,-1), (-2,1), (-1,2), (1,3)]:
raise Exception("COLLOCATION_BOUNDS need to be as they were on 3/23/2012")
tag = 'began'
context_string = '''He focused , stared , reached out and picked it up.
It was light as filigree in his hand , the heel held to the shoe only by
one fragment of cleanly cut leather . He held it in his hands and @began@ to blub .
Oh master Conroy , do n't ! Don't upset yourself , lovie , do n't take on so !'''
epsilon = Collocation.EPSILON
sentence = "He held it in his hands and @began@ to blub ."
calculated_dict = Collocation.get_reference([context_string])
self.assertEquals(11, len(calculated_dict))
expected_dict = {((-1,-1),'and'):0, ((1,1),'to'):1, ((-2,-2), 'hands'):2, ((2,2),'blub'):3, ((-2,-1), 'hands and'):4, ((-1,1), 'and to'):5, \
((1,2), 'to blub'): 6, ((-3,-1), 'his hands and'):7, ((-2,1),'hands and to'):8, ((-1,2), 'and to blub'):9, ((1,3), 'to blub .'):10 }
self.assertEquals(expected_dict, calculated_dict)
def testRemoveTag(self):
self.assertEquals(['a', 'c'], Collocation.remove_target(['a', '@b@', 'c'], 'b'))
def testFormatTag(self):
tag = "baby"
self.assertEquals('@baby@', Collocation.format_tag(tag))
