1 files changed, 21 insertions, 0 deletions
diff --git a/test/prism/ripper_compat_test.rb b/test/prism/ripper_compat_test.rb
new file mode 100644
index 0000000000..9fcdfe63c6
--- /dev/null
+++ b/test/prism/ripper_compat_test.rb
@@ -0,0 +1,21 @@
+# frozen_string_literal: true
+
+require_relative "test_helper"
+
+module YARP
+  class RipperCompatTest < TestCase
+    def test_1_plus_2
+      assert_equivalent("1 + 2")
+    end
+
+    def test_2_minus_3
+      assert_equivalent("2 - 3")
+    end
+
+    private
+
+    def assert_equivalent(source)
+      assert_equal Ripper.sexp_raw(source), RipperCompat.sexp_raw(source)
+    end
+  end
+end