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Contents
require 'spec_helper'
module Alf
module Operator::NonRelational
describe Sort do
let(:operator_class){ Sort }
it_should_behave_like("An operator class")
let(:input) {[
{:first => "a", :second => 20, :third => true},
{:first => "b", :second => 10, :third => false},
{:first => "a", :second => 1, :third => true},
]}
let(:expected){[
{:first => "a", :second => 1, :third => true},
{:first => "a", :second => 20, :third => true},
{:first => "b", :second => 10, :third => false},
]}
subject{ operator.to_a }
context "with Lispy" do
let(:operator){ Lispy.sort(input, [[:first, :asc], [:second, :asc]]) }
it{ should eq(expected) }
end
context "with one arg" do
let(:operator){ Lispy.sort(input, [[:second, :asc]]) }
let(:expected){[
{:first => "a", :second => 1, :third => true},
{:first => "b", :second => 10, :third => false},
{:first => "a", :second => 20, :third => true},
]}
it{ should eq(expected) }
end
context "with two args" do
let(:operator){ Lispy.sort(input, [[:second, :asc], [:first, :asc]]) }
let(:expected){[
{:first => "a", :second => 1, :third => true},
{:first => "b", :second => 10, :third => false},
{:first => "a", :second => 20, :third => true},
]}
it{ should eq(expected) }
end
context "in descending order" do
let(:operator){ Lispy.sort(input, [[:second, :desc]]) }
let(:expected){[
{:first => "a", :second => 20, :third => true},
{:first => "b", :second => 10, :third => false},
{:first => "a", :second => 1, :third => true},
]}
it{ should eq(expected) }
end
end
end
end
Version data entries
5 entries across 5 versions & 1 rubygems