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""" Extra grammar tests for Jython.
"""
from test import test_support
import sys
import unittest
class GrammarTest(unittest.TestCase):
def test_triple_quote_len(self):
s1 = r"""
\""" 1.triple-quote
\""" 2.triple-quote
"""
s2 = r'''
\""" 1.triple-quote
\""" 2.triple-quote
'''
self.assert_(not '\r' in s1)
self.assertEquals(len(s1), len(s2))
def testStringPrefixes(self):
self.assertEquals(u"spam",U"spam")
self.assertEquals(r"spam", R"spam")
self.assertEquals(uR"spam", Ur"spam")
self.assertEquals(ur"spam", UR"spam")
def testKeywordOperations(self):
def foo(a=1, b=2 + 4):
return b
self.assertEquals(6, foo())
self.assertEquals(6, foo(1))
self.assertEquals(7, foo(1, 7))
self.assertEquals(10, foo(b=10))
pep263 = """
# verify that PEP263 encoding is only set by magic comments, not
# by other similar looking input; seen in issue 1506
>>> line = '"Content-Transfer-Encoding: 8bit"'
>>> print line
"Content-Transfer-Encoding: 8bit"
"""
__test__ = dict(pep263=pep263)
def test_main(verbose=None):
test_support.run_unittest(GrammarTest)
test_support.run_doctest(sys.modules[__name__], verbose)
if __name__ == '__main__':
test_main(verbose=True)
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