1 files changed, 14 insertions, 0 deletions
diff --git a/test/lib/helper.rb b/test/lib/helper.rb
new file mode 100644
index 0000000..88a2631
--- /dev/null
+++ b/test/lib/helper.rb
@@ -0,0 +1,14 @@
+require "test/unit"
+require_relative "core_assertions"
+
+Test::Unit::TestCase.include Test::Unit::CoreAssertions
+
+module Test
+  module Unit
+    class TestCase
+      def windows? platform = RUBY_PLATFORM
+        /mswin|mingw/ =~ platform
+      end
+    end
+  end
+end