moved doctests to individual functions.

tests/run/pyarray.pyx

 # tag: array
-__doc__ = u"""
-
-    >>> len(a)
-    3
-
-    >>> test_len(a)
-    3L
-
-    >>> test_copy(a)
-    array('f', [1.0, 2.0, 3.0])
-
-    >>> a[2]
-    3.5
-
-    >>> test_fast_access(a)
-    
-    >>> test_new_zero(a)
-    array('f', [0.0, 0.0, 0.0])
-
-    >>> test_set_zero(a)
-    array('f', [0.0, 0.0, 0.0])
-   
-    >>> test_resize(a)
-
-    >> test_likes(a)
-    array('f', [0.0, 0.0, 0.0])
-
-    >>> test_view()
-
-    >>> test_extend()
-
-    >>> test_extend_buffer()
-    array('c', 'abcdefghij')
-
-
-"""
 
 import array  # Python builtin module  
 from cpython cimport array  # array.pxd / arrayarray.h
@@ -42,10 +6,24 @@ from cpython cimport array  # array.pxd / arrayarray.h
 a = array.array('f', [1.0, 2.0, 3.0])
 
 def test_len(a):
+    """
+    >>> a = array.array('f', [1.0, 2.0, 3.0])
+    >>> len(a)
+    3
+    >>> test_len(a)
+    3L
+    >>> assert len(a) == test_len(a)
+    """
     cdef array.array ca = a  # for C-fast array usage
     return ca.length
 
 def test_copy(a):
+    """
+    >>> a = array.array('f', [1.0, 2.0, 3.0])
+    >>> test_copy(a)
+    array('f', [1.0, 2.0, 3.0])
+    >>> assert a == test_copy(a)
+    """
     cdef array.array ca = a
     cdef array.array b
     b = array.copy(a)
@@ -55,6 +33,14 @@ def test_copy(a):
 
 
 def test_fast_access(a):
+    """
+    >>> a = array.array('f', [1.0, 2.0, 3.0])
+    >>> a[2]
+    3.5
+
+    >>> test_fast_access(a)
+    """
+    
     cdef array.array ca = a
     assert ca._f[1] == 2.0, ca._f[1]
 
@@ -65,20 +51,33 @@ def test_fast_access(a):
 
 
 def test_new_zero(a):
+    """
+    >>> a = array.array('f', [1.0, 2.0, 3.0])
+    >>> test_new_zero(a)
+    array('f', [0.0, 0.0, 0.0])
+    """
     cdef array.array cb = array.zeros_like(a)
     assert cb.length == len(a)
     return cb
 
 
 def test_set_zero(a):
+    """
+    >>> a = array.array('f', [1.0, 2.0, 3.0])
+    >>> test_set_zero(a)
+    array('f', [0.0, 0.0, 0.0])
+    """
     cdef array.array cb = array.copy(a)
     array.zero(cb)
     assert a[1] != 0.0, a
     assert cb[1] == 0.0, cb
     return cb
 
-
 def test_resize(a):
+    """
+    >>> a = array.array('f', [1.0, 2.0, 3.0])
+    >>> test_resize(a)
+    """
     cdef array.array cb = array.copy(a)
     array.resize(cb, 10)
     for i in range(10):
@@ -86,27 +85,43 @@ def test_resize(a):
     assert cb.length == 10
     assert cb[9] == cb[-1] == cb._f[9] == 9
 
-
 def test_view():
+    """
+    >>> a = array.array('f', [1.0, 2.0, 3.0])
+    >>> test_view()
+    """
     a = array.array('i', [1, 2, 3])
-    cdef array.array[int] ca = a
-    assert ca._i[0] == 1
-    assert ca._i[2] == 3
-
+    cdef object[int] ca = a
+    assert ca[0] == 1
+    assert ca[2] == 3
 
 def test_extend():
+    """
+    >>> a = array.array('f', [1.0, 2.0, 3.0])
+    >>> test_extend()
+    """
     cdef array.array ca = array.array('i', [1, 2, 3])
     cdef array.array cb = array.array('i', range(4, 6))
     array.extend(ca, cb)
     assert list(ca) == range(1, 6), list(ca)
 
 def test_likes(a):
+    """
+    >>> a = array.array('f', [1.0, 2.0, 3.0])
+    >>> test_likes(a)
+    array('f', [0.0, 0.0, 0.0])
+    """
     cdef array.array z = array.zeros_like(a)
     cdef array.array e = array.empty_like(a)
     assert e.length == len(a)
     return z
 
 def test_extend_buffer():
+    """
+    >>> a = array.array('f', [1.0, 2.0, 3.0])
+    >>> test_extend_buffer()
+    array('c', 'abcdefghij')
+    """
     cdef array.array ca = array.array('c', "abcdef")
     cdef char* s = "ghij"
     array.extend_buffer(ca, s, len(s)) # or use stdlib.strlen