Add example about running dpow tests

doc/unit-tests.md

@@ -1,12 +1,11 @@
-Compiling/running automated tests
----------------------------------
+# Compiling/running automated tests
 
 Automated tests will be automatically compiled if dependencies were met in configure
 and tests weren't explicitly disabled.
 
 There are two scripts for running tests:
 
-* ``qa/zcash/full_test_suite.py``, to run the main test suite
+* ``qa/hush/full_test_suite.py``, to run the main test suite
 * ``qa/pull-tester/rpc-tests.sh``, to run the RPC tests.
 
 The main test suite uses two different testing frameworks. Tests using the Boost
@@ -15,3 +14,9 @@ framework are under ``src/gtest/`` and ``src/wallet/gtest/``. The latter framewo
 is preferred for new Hush unit tests.
 
 RPC tests are implemented in Python under the ``qa/rpc-tests/`` directory.
+
+# Example
+
+To run the Delayed-Proof-of-Work tests:
+
+	./qa/pull-tester/rpc-tests.sh dpowconfs