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Contents
require 'spec_helper'
class Something
attr_accessor :name, :material, :color
def initialize args = {}
args.each do |k,v|
instance_variable_set("@#{k}", v) unless v.nil?
end
end
end
describe MWO::CollectionUtils do
let(:a) { Something.new(name: 'a', material: 'wood', color: 'red')}
let(:b) { Something.new(name: 'b', material: 'plastic', color: 'green')}
let(:c) { Something.new(name: 'c', material: 'plastic', color: 'blue')}
let(:collection) {[a,b,c]}
let(:unextended_collection) {[1,2,3]}
describe '#filter' do
it "filters extended collections " do
collection.extend MWO::CollectionUtils
expect(collection.filter({name:'a'})).to match([a])
expect(collection.filter({material:'plastic'})).to match([b,c])
end
it "does not filter unextended collections" do
expect{unextended_collection.filter}.to raise_error(NameError)
end
end
end
Version data entries
6 entries across 6 versions & 1 rubygems