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sparse_test.py
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sparse_test.py
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from nose.tools import eq_
from sparse import sparse, sunparse
from SNode import SNode
def sparse_num_test():
eq_(sparse('5'), SNode('num', 5))
def sparse_id_test():
eq_(sparse('x'), SNode('id', 'x'))
def sparse_empty_list_test():
eq_(sparse('()'), SNode('list', tuple()))
def sparse_two_element_list_test():
eq_(sparse('(x y)'), SNode('list', (SNode('id', 'x'), SNode('id', 'y'))))
def sparse_nested_list_test():
eq_(sparse('(a (b c) d)'), SNode('list', (SNode('id', 'a'), SNode('list',
(SNode('id', 'b'), SNode('id', 'c'))), SNode('id', 'd'))))
def sparse_sunparse_num_test():
eq_(sunparse(sparse('5')), '5')
def sparse_sunparse_id_test():
eq_(sunparse(sparse('a')), 'a')
def sparse_sunparse_list_test():
eq_(sunparse(sparse('(1 b)')), '(1 b)')
def sparse_quote_num_test():
eq_(sunparse(sparse("'5")), '(~ quote 5)')
def sparse_quote_id_test():
eq_(sunparse(sparse("'x")), '(~ quote x)')
def sparse_quote_list_test():
eq_(sunparse(sparse("'(1 2)")), '(~ quote (1 2))')
def sparse_sf_test():
eq_(sparse("(~)"), SNode('list', (SNode('sf', '~'),)))
def sparse_quasiquote_test():
eq_(sunparse(sparse("`(a b)")), '(~ quasiquote (a b))')
def sparse_unquote_test():
eq_(sunparse(sparse("`(a ,b)")), '(~ quasiquote (a (unquote b)))')
def sparse_dot_test():
eq_(sunparse(sparse("(1 . 2)")), '(1 . 2)')
def sparse_split_test():
eq_(sunparse(sparse("`(1 ,@(2))")), '(~ quasiquote (1 (unquote-splice (2))))')