def testTreeBuilding(self):
''' Test that the tree builder constructs trees correctly when
parsed. '''
l = lexer.Lexer("(('foo' : 0.1, 'bar' : 1.0) : 2, baz)")
handler = _TreeBuilder()
p = parser._Parser(l, handler)
p.parse()
t = handler.get_result()
self.assertEqual(len(t.get_edges()), 2)
(t1, b1, l1), (t2, b2, l2) = t.get_edges()
self.assertEqual(len(t1.get_edges()), 2)
self.assertEqual(l1, 2.0)
self.assertEqual(t2.__class__, Leaf)
self.assertEqual(l2, None)
self.assertEqual(t.leaves_identifiers, ['foo', 'bar', 'baz'])
def testTreeBuilding(self):
''' Test that the tree builder constructs trees correctly when
parsed. '''
l = lexer.Lexer("(('foo' : 0.1, 'bar' : 1.0) : 2, baz)")
handler = _TreeBuilder()
p = parser._Parser(l,handler)
p.parse()
t = handler.get_result()
self.assertEqual(len(t.get_edges()),2)
(t1,b1,l1), (t2,b2,l2) = t.get_edges()
self.assertEqual(len(t1.get_edges()),2)
self.assertEqual(l1, 2.0)
self.assertEqual(t2.__class__, Leaf)
self.assertEqual(l2, None)
self.assertEqual(t.leaves_identifiers, ['foo','bar','baz'])
id = lexer.read_token(tokens.ID)
if id.get_name() != 'bar':
raise "Unexpected name!"
lexer.read_token(tokens.Colon)
n = lexer.read_token(tokens.Number)
if n.get_number() != 0.00:
raise "Unexpected number!"
lexer.read_token(tokens.Comma)
lexer.read_token(tokens.SemiColon)
print "Done"
print "Testing parse...",
import parser
import tree
lexer = Lexer("(('foo' : 0.1, 'bar' : 1.0) : 2, baz)")
handler = tree._TreeBuilder()
p = parser._Parser(lexer, handler)
p.parse()
t = handler.get_result()
if len(t.get_edges()) != 2:
raise "Unexpected number of edges"
[(t1, b1, l1), (t2, b2, l2)] = t.get_edges()
if len(t1.get_edges()) != 2:
raise "Unexpected number of edges"
if l1 != 2.0:
raise "Unexpected edge length"
if t2.__class__ != tree.Leaf:
raise "Leaf expected"
if l2 != None:
if id.get_name() != "bar":
raise "Unexpected name!"
lexer.read_token(tokens.Colon)
n = lexer.read_token(tokens.Number)
if n.get_number() != 0.00:
raise "Unexpected number!"
lexer.read_token(tokens.Comma)
lexer.read_token(tokens.SemiColon)
print "Done"
print "Testing parse...",
import parser
import tree
lexer = Lexer("(('foo' : 0.1, 'bar' : 1.0) : 2, baz)")
handler = tree._TreeBuilder()
p = parser._Parser(lexer, handler)
p.parse()
t = handler.get_result()
if len(t.get_edges()) != 2:
raise "Unexpected number of edges"
[(t1, b1, l1), (t2, b2, l2)] = t.get_edges()
if len(t1.get_edges()) != 2:
raise "Unexpected number of edges"
if l1 != 2.0:
raise "Unexpected edge length"
if t2.__class__ != tree.Leaf:
raise "Leaf expected"
if l2 != None: