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Versions: 12
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Contents
require File.expand_path('../../../spec_helper', __FILE__)
require 'hamster/list'
describe Hamster::List do
[:each, :foreach].each do |method|
describe "##{method}" do
describe "on a really big list" do
before do
@list = Hamster.interval(0, STACK_OVERFLOW_DEPTH)
end
it "doesn't run out of stack" do
lambda { @list.send(method) { |item| } }.should_not raise_error
end
end
[
[],
["A"],
["A", "B", "C"],
].each do |values|
describe "on #{values.inspect}" do
before do
@original = Hamster.list(*values)
end
describe "with a block" do
before do
@items = []
@result = @original.send(method) { |item| @items << item }
end
it "iterates over the items in order" do
@items.should == values
end
it "returns nil" do
@result.should be_nil
end
end
describe "without a block" do
before do
@result = @original.send(method)
end
it "returns self" do
@result.should equal(@original)
end
end
end
end
end
end
end
Version data entries
12 entries across 12 versions & 1 rubygems