Sha256: 5bf97ee92625a8f15e90da34f05ceabe3432c64aa9d6e474897047d5c9beb668
Contents?: true
Size: 1011 Bytes
Versions: 28
Compression:
Stored size: 1011 Bytes
Contents
# encoding: utf-8
require 'liquid/weighted_selector'
describe WeightedSelector do
describe "#empty?" do
it do
should be_empty
end
context do
before do
subject.add 'a', 0
end
it do
should_not be_empty
end
end
end
describe '#pick_one' do
context do
its(:pick_one){ should == nil }
end
context do
before do
subject.add 'a', 2
subject.add 'b', 2
subject.add 'c', 0
end
it do
['a', 'b'].should include subject.pick_one
end
end
context do
before do
subject.add 'a', 2
subject.add 'b', 2
subject.add 'c', 0
subject.delete 'a'
end
its(:pick_one){ should == 'b' }
its(:pick_one_with_index){ should == ['b', 0] }
end
context do
before do
Kernel.stub(:rand).and_return(1.00)
subject.add 'a', 0.1
end
its(:pick_one){ should == 'a' }
end
end
end
Version data entries
28 entries across 28 versions & 1 rubygems