[PATCH 1 of 2 stable] dispatch: add doctests for _earlygetopt

[Bryan O'Sullivan]

# HG changeset patch
# User Bryan O'Sullivan <bryano at fb.com>
# Date 1367270081 25200
#      Mon Apr 29 14:14:41 2013 -0700
# Branch stable
# Node ID 1050604e2c9d34112d3fe4eff58321af0d72e816
# Parent  70675d77fd4a78d3e57723550d9f3031345d38e4
dispatch: add doctests for _earlygetopt

diff --git a/mercurial/dispatch.py b/mercurial/dispatch.py
--- a/mercurial/dispatch.py
+++ b/mercurial/dispatch.py
@@ -485,6 +485,18 @@ def _earlygetopt(aliases, args):
 
     The values are listed in the order they appear in args.
     The options and values are removed from args.
+
+    >>> args = ['x', '--cwd', 'foo', 'y']
+    >>> _earlygetopt(['--cwd'], args), args
+    (['foo'], ['x', 'y'])
+
+    >>> args = ['x', '-R', 'foo', 'y']
+    >>> _earlygetopt(['-R'], args), args
+    (['foo'], ['x', 'y'])
+
+    >>> args = ['x', '-Rbar', 'y']
+    >>> _earlygetopt(['-R'], args), args
+    (['bar'], ['x', 'y'])
     """
     try:
         argcount = args.index("--")
diff --git a/tests/test-doctest.py b/tests/test-doctest.py
--- a/tests/test-doctest.py
+++ b/tests/test-doctest.py
@@ -27,6 +27,9 @@ doctest.testmod(mercurial.ui)
 import mercurial.url
 doctest.testmod(mercurial.url)
 
+import mercurial.dispatch
+doctest.testmod(mercurial.dispatch)
+
 import mercurial.encoding
 doctest.testmod(mercurial.encoding)