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Contents
require "#{File.dirname(__FILE__)}/../../spec_helper"
shared_examples_for 'a tagged model' do
# clazz must be defined by the calling file
let(:model) { clazz.new }
it 'has tags' do
expect(model).to respond_to(:tags)
end
it 'can change its tags' do
expect(model).to respond_to(:tags=)
model.tags = :some_tags
expect(model.tags).to eq(:some_tags)
model.tags = :some_other_tags
expect(model.tags).to eq(:some_other_tags)
end
describe 'abstract instantiation' do
context 'a new tagged object' do
let(:model) { clazz.new }
it 'starts with no tags' do
expect(model.tags).to eq([])
end
it 'starts with no inherited tags' do
expect(model.applied_tags).to eq([])
end
it 'starts with no tags at all' do
expect(model.all_tags).to eq([])
end
end
end
it 'has applied tags' do
expect(model).to respond_to(:applied_tags)
end
it 'inherits its applied tags from its ancestors' do
all_parent_tags = [:parent_tag_1, :parent_tag_2, :grandparent_tag_1]
parent = double(:all_tags => all_parent_tags)
model.parent_model = parent
expect(model.applied_tags).to match_array(all_parent_tags)
end
it 'knows all of its applicable tags' do
all_parent_tags = [:parent_tag_1, :parent_tag_2, :grandparent_tag_1]
own_tags = [:tag_1, :tag_2]
parent = double(:all_tags => all_parent_tags)
model.parent_model = parent
model.tags = own_tags
expect(model.all_tags).to match_array(all_parent_tags + own_tags)
end
end
Version data entries
13 entries across 13 versions & 1 rubygems