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Diffstat (limited to 'spec/ruby/language/numbered_parameters_spec.rb')
| -rw-r--r-- | spec/ruby/language/numbered_parameters_spec.rb | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/spec/ruby/language/numbered_parameters_spec.rb b/spec/ruby/language/numbered_parameters_spec.rb index 9d2bd7ff92..3a35cf1465 100644 --- a/spec/ruby/language/numbered_parameters_spec.rb +++ b/spec/ruby/language/numbered_parameters_spec.rb @@ -82,6 +82,19 @@ describe "Numbered parameters" do lambda { _9 }.arity.should == 9 end + it "affects block parameters" do + -> { _1 }.parameters.should == [[:req, :_1]] + -> { _2 }.parameters.should == [[:req, :_1], [:req, :_2]] + + proc { _1 }.parameters.should == [[:opt, :_1]] + proc { _2 }.parameters.should == [[:opt, :_1], [:opt, :_2]] + end + + it "affects binding local variables" do + -> { _1; binding.local_variables }.call("a").should == [:_1] + -> { _2; binding.local_variables }.call("a", "b").should == [:_1, :_2] + end + it "does not work in methods" do obj = Object.new def obj.foo; _1 end |