tighter coverage checking

1 files changed, 3 insertions, 1 deletions

diff --git a/test/test_helper.rb b/test/test_helper.rb
index 60567e0..f0d9bc2 100644
--- a/test/test_helper.rb
+++ b/test/test_helper.rb
@@ -8,7 +8,9 @@ begin
     add_filter do |source_file|
       source_file.lines.count < 15
     end
-    minimum_coverage 70
+    # MRI and JRuby report ~74%, Rubinius reports ~85%
+    # (source: https://travis-ci.org/zenhob/hcl)
+    minimum_coverage case RUBY_ENGINE when "rbx" then 84 else 74 end
   end
 rescue LoadError => e
   $stderr.puts 'No test coverage tools found, skipping coverage check.'