test-lib: Add support for multiple test prerequisites

diff --git a/t/README b/t/README
index 0d1183c3e69904e9e3543d757f14f10c629e199b..d07b67af6cc044ba7b4d6fb3c58e7b9260ecd480 100644 (file)
--- a/t/README
+++ b/t/README
@@ -350,6 +350,12 @@ library for your script to use.
        test_expect_success TTY 'git --paginate rev-list uses a pager' \
            ' ... '
 
+   You can also supply a comma-separated list of prerequisites, in the
+   rare case where your test depends on more than one:
+
+       test_expect_success PERL,PYTHON 'yo dawg' \
+           ' test $(perl -E 'print eval "1 +" . qx[python -c "print 2"]') == "4" '
+
  - test_expect_failure [<prereq>] <message> <script>
 
    This is NOT the opposite of test_expect_success, but is used