mirror of
https://github.com/ruby/ruby.git
synced 2022-11-09 12:17:21 -05:00
50441014ff
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@66041 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
48 lines
1.1 KiB
Ruby
48 lines
1.1 KiB
Ruby
require_relative '../../spec_helper'
|
|
require 'set'
|
|
|
|
describe "Set#initialize" do
|
|
it "is private" do
|
|
Set.should have_private_instance_method(:initialize)
|
|
end
|
|
|
|
it "adds all elements of the passed Enumerable to self" do
|
|
s = Set.new([1, 2, 3])
|
|
s.size.should eql(3)
|
|
s.should include(1)
|
|
s.should include(2)
|
|
s.should include(3)
|
|
end
|
|
|
|
it "should initialize with empty array and set" do
|
|
s = Set.new([])
|
|
s.size.should eql(0)
|
|
|
|
s = Set.new({})
|
|
s.size.should eql(0)
|
|
end
|
|
|
|
it "preprocesses all elements by a passed block before adding to self" do
|
|
s = Set.new([1, 2, 3]) { |x| x * x }
|
|
s.size.should eql(3)
|
|
s.should include(1)
|
|
s.should include(4)
|
|
s.should include(9)
|
|
end
|
|
|
|
it "should initialize with empty array and block" do
|
|
s = Set.new([]) { |x| x * x }
|
|
s.size.should eql(0)
|
|
end
|
|
|
|
it "should initialize with empty set and block" do
|
|
s = Set.new(Set.new) { |x| x * x }
|
|
s.size.should eql(0)
|
|
end
|
|
|
|
it "should initialize with just block" do
|
|
s = Set.new { |x| x * x }
|
|
s.size.should eql(0)
|
|
s.should eql(Set.new)
|
|
end
|
|
end
|