def test_null_link_range_starting_with_zero(self):
"""Test parsing with a minimal number of null-links, including 0."""
# This sentence has no complete linkage. Validate that the library
# doesn't mangle parsing with null-count>0 due to power_prune()'s
# connector-discard optimization at null-count==0. Without commit
# "Allow calling classic_parse() with and w/o nulls", the number of
# linkages here is 1 instead of 2 and the unused_word_cost is 5.
self.po = ParseOptions(min_null_count=0, max_null_count=999)
linkages = Sentence('about people attended', self.d, self.po).parse()
self.assertEqual(len(linkages), 2)
self.assertEqual(linkages.next().unused_word_cost(), 1)
def linkage_testfile(self, dict, popt, desc=''):
"""
Reads sentences and their corresponding
linkage diagrams / constituent printings.
"""
if '' != desc:
desc = desc + '-'
parses = open(clg.test_data_srcdir + "parses-" + desc +
clg.dictionary_get_lang(dict._obj) + ".txt")
diagram = None
sent = None
for line in parses:
# Lines starting with I are the input sentences
if 'I' == line[0]:
sent = line[1:]
diagram = ""
constituents = ""
linkages = Sentence(sent, dict, popt).parse()
linkage = linkages.next()
# Generate the next linkage of the last input sentence
if 'N' == line[0]:
diagram = ""
constituents = ""
linkage = linkages.next()
# Lines starting with O are the parse diagram
# It ends with an empty line
if 'O' == line[0]:
diagram += line[1:]
if '\n' == line[1] and 1 < len(diagram):
self.assertEqual(linkage.diagram(), diagram)
# Lines starting with C are the constituent output (type 1)
# It ends with an empty line
if 'C' == line[0]:
if '\n' == line[1] and 1 < len(constituents):
self.assertEqual(linkage.constituent_tree(), constituents)
constituents += line[1:]
parses.close()
def linkage_testfile(self, dict, popt, desc = ''):
"""
Reads sentences and their corresponding
linkage diagrams / constituent printings.
"""
if '' != desc:
desc = desc + '-'
parses = open(clg.test_data_srcdir + "parses-" + desc + clg.dictionary_get_lang(dict._obj) + ".txt")
diagram = None
sent = None
for line in parses:
# Lines starting with I are the input sentences
if 'I' == line[0]:
sent = line[1:]
diagram = ""
constituents = ""
linkages = Sentence(sent, dict, popt).parse()
linkage = linkages.next()
# Generate the next linkage of the last input sentence
if 'N' == line[0]:
diagram = ""
constituents = ""
linkage = linkages.next()
# Lines starting with O are the parse diagram
# It ends with an empty line
if 'O' == line[0]:
diagram += line[1:]
if '\n' == line[1] and 1 < len(diagram):
self.assertEqual(linkage.diagram(), diagram)
# Lines starting with C are the constituent output (type 1)
# It ends with an empty line
if 'C' == line[0]:
if '\n' == line[1] and 1 < len(constituents):
self.assertEqual(linkage.constituent_tree(), constituents)
constituents += line[1:]
parses.close()
