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Versions: 3
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Stored size: 1.23 KB
Contents
require "spec_helper"
require "hamster/list"
describe Hamster::List do
[
[:sort, ->(left, right) { left.length <=> right.length }],
[:sort_by, ->(item) { item.length }],
].each do |method, comparator|
describe "##{method}" do
it "is lazy" do
-> { Hamster.stream { fail }.send(method, &comparator) }.should_not raise_error
end
[
[[], []],
[["A"], ["A"]],
[%w[Ichi Ni San], %w[Ni San Ichi]],
].each do |values, expected|
context "on #{values.inspect}" do
let(:list) { L[*values] }
context "with a block" do
it "preserves the original" do
list.send(method, &comparator)
list.should == L[*values]
end
it "returns #{expected.inspect}" do
list.send(method, &comparator).should == L[*expected]
end
end
context "without a block" do
it "preserves the original" do
list.send(method)
list.should eql(L[*values])
end
it "returns #{expected.sort.inspect}" do
list.send(method).should == L[*expected.sort]
end
end
end
end
end
end
end
Version data entries
3 entries across 3 versions & 2 rubygems