mirror of
https://github.com/ruby/ruby.git
synced 2022-11-09 12:17:21 -05:00
1d15d5f080
* Other ruby implementations use the spec/ruby directory. [Misc #13792] [ruby-core:82287] git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@59979 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
23 lines
616 B
Ruby
23 lines
616 B
Ruby
require File.expand_path('../../../spec_helper', __FILE__)
|
|
require 'set'
|
|
|
|
describe "Set#flatten_merge" do
|
|
it "is protected" do
|
|
Set.should have_protected_instance_method("flatten_merge")
|
|
end
|
|
|
|
it "flattens the passed Set and merges it into self" do
|
|
set1 = Set[1, 2]
|
|
set2 = Set[3, 4, Set[5, 6]]
|
|
|
|
set1.send(:flatten_merge, set2).should == Set[1, 2, 3, 4, 5, 6]
|
|
end
|
|
|
|
it "raises an ArgumentError when trying to flatten a recursive Set" do
|
|
set1 = Set[1, 2, 3]
|
|
set2 = Set[5, 6, 7]
|
|
set2 << set2
|
|
|
|
lambda { set1.send(:flatten_merge, set2) }.should raise_error(ArgumentError)
|
|
end
|
|
end
|