Sha256: a5ab1f073865886a352c4cf1594c9dc2fac39b2cd79c4c54d9443225b85ab48c
Contents?: true
Size: 1.46 KB
Versions: 12
Compression:
Stored size: 1.46 KB
Contents
require File.expand_path('../../../spec_helper', __FILE__)
require 'hamster/list'
describe Hamster::List do
describe "#group_by" 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.group_by }.should_not raise_error
end
end
describe "with a block" do
[
[[], []],
[[1], [true => Hamster.list(1)]],
[[1, 2, 3, 4], [true => Hamster.list(3, 1), false => Hamster.list(4, 2)]],
].each do |values, expected|
describe "on #{values.inspect}" do
before do
original = Hamster.list(*values)
@result = original.group_by(&:odd?)
end
it "returns #{expected.inspect}" do
@result.should == Hamster.hash(*expected)
end
end
end
end
describe "without a block" do
[
[[], []],
[[1], [1 => Hamster.list(1)]],
[[1, 2, 3, 4], [1 => Hamster.list(1), 2 => Hamster.list(2), 3 => Hamster.list(3), 4 => Hamster.list(4)]],
].each do |values, expected|
describe "on #{values.inspect}" do
before do
original = Hamster.list(*values)
@result = original.group_by
end
it "returns #{expected.inspect}" do
@result.should == Hamster.hash(*expected)
end
end
end
end
end
end
Version data entries
12 entries across 12 versions & 1 rubygems