Blocked revisions 67370 via svnmerge

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  r67370 | jeremy.hylton | 2008-11-24 16:00:29 -0600 (Mon, 24 Nov 2008) | 8 lines

  Add unittests that verify documented behavior of public methods in Transport
  class.

  These methods can be overridden.  The tests verify that the overridden
  methods are called, and that changes to the connection have a visible
  effect on the request.
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