unicode test fixes

tests/run/call_crash.pyx

-__doc__ = """
+__doc__ = u"""
     >>> A().test(3)
     9
 """

tests/run/carrays.pyx

-__doc__ = """
+__doc__ = u"""
 >>> test1()
 2
 >>> test2()

tests/run/cdef_opt.pyx

-__doc__ = """
+__doc__ = u"""
     >>> a = A()
     >>> a.foo()
     (True, 'yo')

tests/run/cdefassign.pyx

-
-__doc__ = """
+__doc__ = u"""
    >>> test(1, 2)
    4 1 2 2 0 7 8
 """

tests/run/cmp.pyx

-__doc__ = """
+__doc__ = u"""
     >>> single_py(1, 2)
     True
     >>> single_py(2, 1)

tests/run/extmember.pyx

-__doc__ = """
+__doc__ = u"""
     >>> s = Spam()
     >>> s.e = s
     >>> s.e = 1

tests/run/fmod.pyx

-__doc__ = """
+__doc__ = u"""
     >>> fmod(7, 1.25)
     0.75
 """

tests/run/future_division.pyx

 from __future__ import division
 
-__doc__ = """
+__doc__ = u"""
 >>> from future_division import doit
 >>> doit(1,2)
 (0.5, 0)

tests/run/future_unicode_literals.pyx

@@ -2,14 +2,14 @@ from __future__ import unicode_literals
 
 import sys
 if sys.version_info[0] >= 3:
-    __doc__ = """
+    __doc__ = u"""
     >>> u == 'test'
     True
     >>> isinstance(u, str)
     True
 """
 else:
-    __doc__ = """
+    __doc__ = u"""
     >>> u == u'test'
     True
     >>> isinstance(u, unicode)

tests/run/int_literals.pyx

-__doc__ = """
+__doc__ = u"""
     >>> c_longs()
     (1, 1L, -1L, 18446744073709551615L)
     >>> py_longs()
     (1, 1L, 100000000000000000000000000000000L, -100000000000000000000000000000000L)
 """
 
+import sys
+
+if sys.version_info[0] >= 3:
+    __doc__ = __doc__.replace(u'L', u'')
+
 def c_longs():
     cdef long a = 1L
     cdef unsigned long ua = 1UL

tests/run/iteratorexception.pyx

-__doc__ = """
+__doc__ = u"""
     >>> f()
 """
 

tests/run/literal_lists.pyx

-__doc__ = """
+__doc__ = u"""
     >>> test_ints(100)
     (100, 100, 100)
     >>> test_chars("yo")

tests/run/longlongindex.pyx

-__doc__ = """
+__doc__ = u"""
     >>> D = set_longlong(2**40, 2**50, 2, "yelp")
     >>> D[2**40]
     'yelp'

tests/run/pure.pyx

-__doc__ = """
+__doc__ = u"""
 >>> test_sizeof()
 True
 True

tests/run/slice_charptr.pyx

-__doc__ = """
-    >>> do_slice("abcdef", 2, 3)
+__doc__ = u"""
+    >>> do_slice("abcdef".encode(u"ASCII"), 2, 3)
     ('c', 'cdef', 'ab', 'abcdef')
-    >>> do_slice("abcdef", 0, 5)
+    >>> do_slice("abcdef".encode(u"ASCII"), 0, 5)
     ('abcde', 'abcdef', '', 'abcdef')
 """
 

tests/run/struct_conversion.pyx

-__doc__ = """
+__doc__ = u"""
     >>> test_constructor(1,2,255)
     {'y': 2.0, 'x': 1.0, 'color': 255}
     >>> test_constructor(1,None,255)

tests/run/temps_corner1.pyx

-__doc__ = """
+__doc__ = u"""
    >>> B().coeffs_bitsize()
    [2]
 """

tests/run/unsigned.pyx

-__doc__ = """
+__doc__ = u"""
     >>> test_signed()
     3 <type 'int'>
     9 <type 'long'>