Contents

require File.dirname(__FILE__) + '/../spec_helper'
require File.dirname(__FILE__) + '/fixtures/block'

describe "A block with a 'rest' arg" do
  it "collects all of the arguments passed to yield" do
    ret = nil
    BlockSpecs::Yield.new.splat(1,2,3) {|*args| ret = args}
    ret.should == [1,2,3]
  end
end

describe "A block with an anonymous 'rest' arg" do
  it "ignores all of the arguments passed to yield" do
    ret = [1].each {|*| }
    ret.should == [1]
  end
end

describe "A block whose arguments are splatted" do
  it "captures the arguments passed to the block in an array" do
    a = []
    BlockSpecs::Yield.new.two_args { |*args| a << args }
    a.should == [[1, 2]]
  end
  
  it "captures the array passed to the block in an array" do
    a = []
    BlockSpecs::Yield.new.two_arg_array { |*args| a << args }
    a.should == [[[1, 2]]]
  end
  
  it "yields the correct arguments in a nested block" do
    a = []
    BlockSpecs::Yield.new.yield_splat_inside_block { |a1, a2| a << [a1, a2]}
    # a.should == [[1, 0], [2, 1]]
  end
end

Version data entries

3 entries across 3 versions & 1 rubygems

Version	Path
opal-0.3.2	gems/core/spec/language/block_spec.rb
opal-0.3.1	gems/core/spec/language/block_spec.rb
opal-0.3.0	gems/core/spec/language/block_spec.rb