doc: Explain briefly how to write new tests
Add a second on writing tests, covering when to use Python and C, where
to put the tests, etc. Add a link to the existing Python test
documentation.
Signed-off-by: Simon Glass <sjg@chromium.org>
diff --git a/doc/develop/testing.rst b/doc/develop/testing.rst
index b181c2e..ced13ac 100644
--- a/doc/develop/testing.rst
+++ b/doc/develop/testing.rst
@@ -117,6 +117,8 @@
is much easier to add onto a test - writing a new large test can seem
daunting to most contributors.
+See doc:`tests_writing` for how to write tests.
+
Future work
-----------