tests: Fix test failure when rxgettext is not installed.

* gettext-tools/tests/format-ruby-3: Skip test if rxgettext is not installed.

diff --git a/gettext-tools/tests/format-ruby-3 b/gettext-tools/tests/format-ruby-3
index 320e1293dd06f26af5bc801db7d98f67641bde9f..dd6548fb2ecae08f979d9e59642c3bb8371e6dfb 100755 (executable)
--- a/gettext-tools/tests/format-ruby-3
+++ b/gettext-tools/tests/format-ruby-3
@@ -3,6 +3,9 @@
 
 # Test heuristic recognition of Ruby format strings like "100% complete".
 
+(rxgettext --version) >/dev/null 2>/dev/null \
+  || { echo "Skipping test: rxgettext not found"; Exit 77; }
+
 cat <<\EOF > f-r-3.rb
 gettext("Test 1a is 100% complete");
 gettext("Test 2a from 0% complete to 100% complete");