Sha256: bf4baabdf879b793c855acca30d0368cb1f5950322852f79876f549040badc71
Contents?: true
Size: 987 Bytes
Versions: 12
Compression:
Stored size: 987 Bytes
Contents
require File.expand_path('../../../spec_helper', __FILE__)
require 'hamster/list'
describe Hamster::List do
[:union, :|].each do |method|
describe "##{method}" do
it "is lazy" do
lambda { Hamster.stream { fail }.union(Hamster.stream { fail }) }.should_not raise_error
end
[
[[], [], []],
[["A"], [], ["A"]],
[["A", "B", "C"], [], ["A", "B", "C"]],
[["A", "A"], ["A"], ["A"]],
].each do |a, b, expected|
describe "returns #{expected.inspect}" do
before do
@a = Hamster.list(*a)
@b = Hamster.list(*b)
end
it "for #{a.inspect} and #{b.inspect}" do
@result = @a.send(method, @b)
end
it "for #{b.inspect} and #{a.inspect}" do
@result = @b.send(method, @a)
end
after do
@result.should == Hamster.list(*expected)
end
end
end
end
end
end
Version data entries
12 entries across 12 versions & 1 rubygems