[ruby/prism] Even more ripper compat

https://github.com/ruby/prism/commit/47a602dc1c

1 files changed, 17 insertions, 1 deletions

diff --git a/test/prism/ripper_compat_test.rb b/test/prism/ripper_compat_test.rb
index 0bdef53038..8ca8545add 100644
--- a/test/prism/ripper_compat_test.rb
+++ b/test/prism/ripper_compat_test.rb
@@ -36,10 +36,26 @@ module Prism
       assert_equivalent("(foo..-7)")
     end
 
+    def test_parentheses
+      assert_equivalent("()")
+      assert_equivalent("(1)")
+      assert_equivalent("(1; 2)")
+    end
+
+    def test_numbers
+      assert_equivalent("[1, -1, +1, 1.0, -1.0, +1.0]")
+      assert_equivalent("[1r, -1r, +1r, 1.5r, -1.5r, +1.5r]")
+      assert_equivalent("[1i, -1i, +1i, 1.5i, -1.5i, +1.5i]")
+      assert_equivalent("[1ri, -1ri, +1ri, 1.5ri, -1.5ri, +1.5ri]")
+    end
+
     private
 
     def assert_equivalent(source)
-      assert_equal Ripper.sexp_raw(source), RipperCompat.sexp_raw(source)
+      expected = Ripper.sexp_raw(source)
+
+      refute_nil expected
+      assert_equal expected, RipperCompat.sexp_raw(source)
     end
   end
 end