** new block regexp tests
   :PROPERTIES:
   :DATE:     2011-02-27
   :END:
*** Block 1 (Exports OK)
    :PROPERTIES:
    :DATE:     2011-02-27
    :END:

#+BEGIN_SRC sh :tangle test-out
Block 1
#+END_SRC

*** Block 2 (Exports OK - double blank line no white-space in Block)
    :PROPERTIES:
    :DATE:     2011-02-27
    :END:

#+BEGIN_SRC sh :tangle test-out


#+END_SRC

*** Block 3 (Fails - single blank line no white-space in Block)
    :PROPERTIES:
    :DATE:     2011-02-27
    :END:

#+BEGIN_SRC sh :tangle test-out

#+END_SRC

*** Block 4 (Gets consumed by previous Block)
    :PROPERTIES:
    :DATE:     2011-02-27
    :END:

#+BEGIN_SRC sh :tangle test-out
Block 4
#+END_SRC

*** Block 5 (Fails - no lines in Block)
    :PROPERTIES:
    :DATE:     2011-02-27
    :END:

#+BEGIN_SRC sh :tangle test-out
#+END_SRC

*** Block 6 (Gets consumed by previous Block
    :PROPERTIES:
    :DATE:     2011-02-27
    :END:

#+BEGIN_SRC sh :tangle test-out
Block 6
#+END_SRC