diff options
Diffstat (limited to 'spec/rubyspec/language/throw_spec.rb')
| -rw-r--r-- | spec/rubyspec/language/throw_spec.rb | 80 |
1 files changed, 0 insertions, 80 deletions
diff --git a/spec/rubyspec/language/throw_spec.rb b/spec/rubyspec/language/throw_spec.rb deleted file mode 100644 index d78c137708..0000000000 --- a/spec/rubyspec/language/throw_spec.rb +++ /dev/null @@ -1,80 +0,0 @@ -require File.expand_path('../../spec_helper', __FILE__) - -describe "The throw keyword" do - it "abandons processing" do - i = 0 - catch(:done) do - loop do - i += 1 - throw :done if i > 4 - end - i += 1 - end - i.should == 5 - end - - it "supports a second parameter" do - msg = catch(:exit) do - throw :exit,:msg - end - msg.should == :msg - end - - it "uses nil as a default second parameter" do - msg = catch(:exit) do - throw :exit - end - msg.should == nil - end - - it "clears the current exception" do - catch :exit do - begin - raise "exception" - rescue - throw :exit - end - end - $!.should be_nil - end - - it "allows any object as its argument" do - catch(1) { throw 1, 2 }.should == 2 - o = Object.new - catch(o) { throw o, o }.should == o - end - - it "does not convert strings to a symbol" do - lambda { catch(:exit) { throw "exit" } }.should raise_error(ArgumentError) - end - - it "unwinds stack from within a method" do - def throw_method(handler, val) - throw handler, val - end - - catch(:exit) do - throw_method(:exit, 5) - end.should == 5 - end - - it "unwinds stack from within a lambda" do - c = lambda { throw :foo, :msg } - catch(:foo) { c.call }.should == :msg - end - - it "raises an ArgumentError if outside of scope of a matching catch" do - lambda { throw :test, 5 }.should raise_error(ArgumentError) - lambda { catch(:different) { throw :test, 5 } }.should raise_error(ArgumentError) - end - - it "raises an ArgumentError if used to exit a thread" do - lambda { - catch(:what) do - Thread.new { - throw :what - }.join - end - }.should raise_error(ArgumentError) - end -end |
