Add RSpec environment test

.github/workflows/rspec.yml

@@ -0,0 +1,23 @@
+name: RSpec
+
+on:
+  push:
+    branches: ["main"]
+  pull_request:
+
+jobs:
+  test:
+    runs-on: ubuntu-latest
+    strategy:
+      matrix:
+        ruby: ["3.1", "3.2", "3.3", "3.4"]
+
+    steps:
+      - uses: actions/checkout@v3
+      - name: Set up Ruby
+        uses: ruby/setup-ruby@v1
+        with:
+          ruby-version: "${{ matrix.ruby }}"
+          bundler-cache: true
+      - name: Run tests
+        run: bundle exec rake spec

lib/purple/responses/object.rb

@@ -1,8 +1,12 @@
 # frozen_string_literal: true
 
 # Purple returns objects as responses from API. This is a base class for all responses objects.
+require 'forwardable'
+
 class Purple::Responses::Object
+  extend Forwardable
+
   attr_accessor :attributes
 
-  delegate :to_s, to: :attributes
+  def_delegators :attributes, :to_s
 end

spec/environment_spec.rb

@@ -0,0 +1,7 @@
+# frozen_string_literal: true
+
+RSpec.describe 'Test Environment' do
+  it 'runs RSpec properly' do
+    expect(1 + 1).to eq(2)
+  end
+end

spec/purple/client_spec.rb

@@ -4,8 +4,4 @@
   it "has a version number" do
     expect(Purple::Client::VERSION).not_to be nil
   end
-
-  it "does something useful" do
-    expect(false).to eq(true)
-  end
 end