def test_binarize_leftright(discont_grammar, cont_grammar):
"""Test left-to-right binarization
"""
discont_grammar = grammar.binarize(discont_grammar)
cont_grammar = grammar.binarize(cont_grammar)
assert testdata.DISCONT_GRAMMAR_LEFT_RIGHT == discont_grammar
assert testdata.CONT_GRAMMAR_LEFT_RIGHT == cont_grammar
def test_binarize_leftright(discont_grammar, cont_grammar):
"""Test left-to-right binarization
"""
discont_grammar = grammar.binarize(discont_grammar)
cont_grammar = grammar.binarize(cont_grammar)
assert testdata.DISCONT_GRAMMAR_LEFT_RIGHT == discont_grammar
assert testdata.CONT_GRAMMAR_LEFT_RIGHT == cont_grammar
def test_discont_grammar_markov(discont_grammar):
"""Test binarized markovized grammar (discontinuous)
"""
markov_opts = {'v': 1, 'h': 2}
bin_grammar = grammar.binarize(discont_grammar, markov_opts=markov_opts)
assert bin_grammar == testdata.DISCONT_GRAMMAR_LR_H2_V1_BTOP_BBOT
markov_opts = {'v': 2, 'h': 1}
bin_grammar = grammar.binarize(discont_grammar, markov_opts=markov_opts)
assert bin_grammar == testdata.DISCONT_GRAMMAR_LR_H1_V2_BTOP_BBOT
def test_discont_grammar_markov(discont_grammar):
"""Test binarized markovized grammar (discontinuous)
"""
markov_opts = {'v' : 1, 'h' : 2}
bin_grammar = grammar.binarize(discont_grammar, \
markov_opts=markov_opts)
assert bin_grammar == testdata.DISCONT_GRAMMAR_LR_H2_V1_BTOP_BBOT
markov_opts = {'v' : 2, 'h' : 1}
bin_grammar = grammar.binarize(discont_grammar, \
markov_opts=markov_opts)
assert bin_grammar == testdata.DISCONT_GRAMMAR_LR_H1_V2_BTOP_BBOT
def test_discont_grammar_markov_optimal(discont_grammar):
"""Test optimally binarized markovized grammar (discontinuous)
"""
markov_opts = {'v' : 1, 'h' : 2}
bin_grammar = grammar.binarize(discont_grammar, \
markov_opts=markov_opts, \
reordering=grammar.reordering_optimal)
assert bin_grammar == testdata.DISCONT_GRAMMAR_OPTIMAL_H2_V1_BTOP_BBOT
def test_discont_grammar_markov_optimal(discont_grammar):
"""Test optimally binarized markovized grammar (discontinuous)
"""
markov_opts = {'v': 1, 'h': 2}
bin_grammar = grammar.binarize(discont_grammar,
markov_opts=markov_opts,
reordering=grammar.reordering_optimal)
assert bin_grammar == testdata.DISCONT_GRAMMAR_OPTIMAL_H2_V1_BTOP_BBOT