README.md: document how to properly run the test suite

README.md

@@ -58,6 +58,17 @@ and optionally:
   - [atf >= 0.15](http://code.google.com/p/kyua) (--enable-tests) to build the
     Kyua test suite.
 
+### Tests
+
+To run the test suite make sure *kyua* is installed and run the following:
+
+```
+./configure --enable-tests --enable-debug
+make
+make DESTDIR=~/XBPS install clean
+LD_PRELOAD=~/XBPS/usr/local/lib/libxbps.so.2 PATH=~/XBPS/usr/local/sbin:$PATH kyua test -k ~/XBPS/usr/local/tests/xbps/Kyuafile
+```
+
 ### Build instructions
 
 Standard configure script (not generated by GNU autoconf).
@@ -72,13 +83,6 @@ By default PREFIX is set `/usr/local` and may be changed by setting `--prefix`
 in the `configure` script. The `DESTDIR` variable is also supported at the
 install stage.
 
-If you want to build the tests too add `--enable-tests` to configure. Also make
-sure you have kyua installed. To run a test call this:
-
-```
-kyua test -k ./tests/.../Kyuafile
-```
-
 There are some more options that can be tweaked, see them with
 `./configure --help`.