1 files changed, 31 insertions, 0 deletions
diff --git a/test/prism/compiler_test.rb b/test/prism/compiler_test.rb
new file mode 100644
index 0000000000..9a326eb8d6
--- /dev/null
+++ b/test/prism/compiler_test.rb
@@ -0,0 +1,31 @@
+# frozen_string_literal: true
+# typed: ignore
+
+require_relative "test_helper"
+
+module Prism
+  class CompilerTest < TestCase
+    class SExpressions < Prism::Compiler
+      def visit_arguments_node(node)
+        [:arguments, super]
+      end
+
+      def visit_call_node(node)
+        [:call, super]
+      end
+
+      def visit_integer_node(node)
+        [:integer]
+      end
+
+      def visit_program_node(node)
+        [:program, super]
+      end
+    end
+
+    def test_compiler
+      expected = [:program, [[[:call, [[:integer], [:arguments, [[:integer]]]]]]]]
+      assert_equal expected, Prism.parse("1 + 2").value.accept(SExpressions.new)
+    end
+  end
+end