Sha256: 86fdaad51fe2bf7255189273f637dbd8ec297cd83ac8edc7b5de0f307a3c2770
Contents?: true
Size: 584 Bytes
Versions: 6
Compression:
Stored size: 584 Bytes
Contents
require File.dirname(__FILE__) + '/../spec_helper'
describe Array do
before do
@array = [0,1,2,3,4,5,6,7,8,9]
end
it "should get a random item out of the array" do
10.times { @array.should include(@array.random) }
end
it "should return nil if the array is empty" do
[].random.should be_nil
end
it "should return a random subset of the array" do
@array.random_subset(5).each do |i|
@array.should include(i)
end
end
it "should return a random subset of the array that is 3 long" do
@array.random_subset(3).size.should == 3
end
end
Version data entries
6 entries across 6 versions & 2 rubygems