diff options
Diffstat (limited to 'spec/ruby/language/proc_spec.rb')
-rw-r--r-- | spec/ruby/language/proc_spec.rb | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/spec/ruby/language/proc_spec.rb b/spec/ruby/language/proc_spec.rb index c44e711d2b..cc69b7799c 100644 --- a/spec/ruby/language/proc_spec.rb +++ b/spec/ruby/language/proc_spec.rb @@ -161,6 +161,18 @@ describe "A Proc" do end end + describe "taking |*a, b| arguments" do + it "assigns [] to the argument when passed no values" do + proc { |*a, b| [a, b] }.call.should == [[], nil] + end + end + + describe "taking |a, *b, c| arguments" do + it "assigns [] to the argument when passed no values" do + proc { |a, *b, c| [a, b, c] }.call.should == [nil, [], nil] + end + end + describe "taking |a, | arguments" do before :each do @l = lambda { |a, | a } @@ -217,4 +229,21 @@ describe "A Proc" do lambda { @l.call(obj) }.should raise_error(TypeError) end end + + describe "taking |*a, **kw| arguments" do + before :each do + @p = proc { |*a, **kw| [a, kw] } + end + + it 'does not autosplat keyword arguments' do + @p.call([1, {a: 1}]).should == [[[1, {a: 1}]], {}] + end + end + + describe "taking |required keyword arguments, **kw| arguments" do + it "raises ArgumentError for missing required argument" do + p = proc { |a:, **kw| [a, kw] } + -> { p.call() }.should raise_error(ArgumentError) + end + end end |