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Diffstat (limited to 'test/ruby/test_refinement.rb')
-rw-r--r-- | test/ruby/test_refinement.rb | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/test/ruby/test_refinement.rb b/test/ruby/test_refinement.rb index ffecebd5e8..8efbb1a85a 100644 --- a/test/ruby/test_refinement.rb +++ b/test/ruby/test_refinement.rb @@ -961,6 +961,27 @@ class TestRefinement < Test::Unit::TestCase INPUT end + def test_case_dispatch_is_aware_of_refinements + assert_in_out_err([], <<-RUBY, ["refinement used"], []) + module RefineSymbol + refine Symbol do + def ===(other) + true + end + end + end + + using RefineSymbol + + case :a + when :b + puts "refinement used" + else + puts "refinement not used" + end + RUBY + end + private def eval_using(mod, s) |