Contents

require 'spec_helper'
module Grape
  module Util
    describe InheritableValues do
      let(:parent){ InheritableValues.new }
      subject { InheritableValues.new(parent) }

      describe '#delete' do
        it 'deletes a key' do
          subject[:some_thing] = :new_foo_bar
          subject.delete :some_thing
          expect(subject[:some_thing]).to be_nil
        end

        it 'does not delete parent values' do
          parent[:some_thing] = :foo
          subject[:some_thing] = :new_foo_bar
          subject.delete :some_thing
          expect(subject[:some_thing]).to eq :foo
        end
      end

      describe '#[]' do
        it 'returns a value' do
          subject[:some_thing] = :foo
          expect(subject[:some_thing]).to eq :foo
        end

        it 'returns parent value when no value is set' do
          parent[:some_thing] = :foo
          expect(subject[:some_thing]).to eq :foo
        end

        it 'overwrites parent value with the current one' do
          parent[:some_thing] = :foo
          subject[:some_thing] = :foo_bar
          expect(subject[:some_thing]).to eq :foo_bar
        end

        it 'parent values are not changed' do
          parent[:some_thing] = :foo
          subject[:some_thing] = :foo_bar
          expect(parent[:some_thing]).to eq :foo
        end
      end

      describe '#[]=' do
        it 'sets a value' do
          subject[:some_thing] = :foo
          expect(subject[:some_thing]).to eq :foo
        end
      end

      describe '#to_hash' do
        it 'returns a Hash representation' do
          parent[:some_thing] = :foo
          subject[:some_thing_more] = :foo_bar
          expect(subject.to_hash).to eq(some_thing: :foo, some_thing_more: :foo_bar)
        end
      end
    end
  end
end

Version data entries

3 entries across 3 versions & 1 rubygems

Version	Path
grape-0.11.0	spec/grape/util/inheritable_values_spec.rb
grape-0.10.1	spec/grape/util/inheritable_values_spec.rb
grape-0.10.0	spec/grape/util/inheritable_values_spec.rb