diff options
Diffstat (limited to 'spec/rubyspec/core/proc/parameters_spec.rb')
| -rw-r--r-- | spec/rubyspec/core/proc/parameters_spec.rb | 95 |
1 files changed, 0 insertions, 95 deletions
diff --git a/spec/rubyspec/core/proc/parameters_spec.rb b/spec/rubyspec/core/proc/parameters_spec.rb deleted file mode 100644 index 3ba8a0cc32..0000000000 --- a/spec/rubyspec/core/proc/parameters_spec.rb +++ /dev/null @@ -1,95 +0,0 @@ -require File.expand_path('../../../spec_helper', __FILE__) - -describe "Proc#parameters" do - it "returns an empty Array for a proc expecting no parameters" do - proc {}.parameters.should == [] - end - - it "returns an Array of Arrays for a proc expecting parameters" do - p = proc {|x| } - p.parameters.should be_an_instance_of(Array) - p.parameters.first.should be_an_instance_of(Array) - end - - it "sets the first element of each sub-Array to :opt for optional arguments" do - proc {|x| }.parameters.first.first.should == :opt - proc {|y,*x| }.parameters.first.first.should == :opt - end - - it "regards named parameters in procs as optional" do - proc {|x| }.parameters.first.first.should == :opt - end - - it "regards optional keyword parameters in procs as optional" do - proc {|x: :y| }.parameters.first.first.should == :key - end - - it "regards parameters with default values as optional" do - lambda {|x=1| }.parameters.first.first.should == :opt - proc {|x=1| }.parameters.first.first.should == :opt - end - - it "sets the first element of each sub-Array to :req for required arguments" do - lambda {|x,y=[]| }.parameters.first.first.should == :req - lambda {|y,*x| }.parameters.first.first.should == :req - end - - it "regards named parameters in lambdas as required" do - lambda {|x| }.parameters.first.first.should == :req - end - - it "regards keyword parameters in lambdas as required" do - eval("lambda {|x:| }").parameters.first.first.should == :keyreq - end - - it "sets the first element of each sub-Array to :rest for parameters prefixed with asterisks" do - lambda {|*x| }.parameters.first.first.should == :rest - lambda {|x,*y| }.parameters.last.first.should == :rest - proc {|*x| }.parameters.first.first.should == :rest - proc {|x,*y| }.parameters.last.first.should == :rest - end - - it "sets the first element of each sub-Array to :keyrest for parameters prefixed with double asterisks" do - lambda {|**x| }.parameters.first.first.should == :keyrest - lambda {|x,**y| }.parameters.last.first.should == :keyrest - proc {|**x| }.parameters.first.first.should == :keyrest - proc {|x,**y| }.parameters.last.first.should == :keyrest - end - - it "sets the first element of each sub-Array to :block for parameters prefixed with ampersands" do - lambda {|&x| }.parameters.first.first.should == :block - lambda {|x,&y| }.parameters.last.first.should == :block - proc {|&x| }.parameters.first.first.should == :block - proc {|x,&y| }.parameters.last.first.should == :block - end - - it "sets the second element of each sub-Array to the name of the argument" do - lambda {|x| }.parameters.first.last.should == :x - lambda {|x=Math::PI| }.parameters.first.last.should == :x - lambda {|an_argument, glark, &foo| }.parameters[1].last.should == :glark - lambda {|*rest| }.parameters.first.last.should == :rest - lambda {|&block| }.parameters.first.last.should == :block - proc {|x| }.parameters.first.last.should == :x - proc {|x=Math::PI| }.parameters.first.last.should == :x - proc {|an_argument, glark, &foo| }.parameters[1].last.should == :glark - proc {|*rest| }.parameters.first.last.should == :rest - proc {|&block| }.parameters.first.last.should == :block - end - - it "ignores unnamed rest args" do - lambda {|x,|}.parameters.should == [[:req, :x]] - end - - it "adds nameless rest arg for \"star\" argument" do - lambda {|x,*|}.parameters.should == [[:req, :x], [:rest]] - end - - it "does not add locals as block options with a block and splat" do - lambda do |*args, &blk| - local_is_not_parameter = {} - end.parameters.should == [[:rest, :args], [:block, :blk]] - proc do |*args, &blk| - local_is_not_parameter = {} - end.parameters.should == [[:rest, :args], [:block, :blk]] - end -end |
