spec/integration/container_spec.rb in dry-container-0.2.6 vs spec/integration/container_spec.rb in dry-container-0.2.7

@@ -1,6 +1,18 @@
 RSpec.describe Dry::Container do
   let(:klass) { Dry::Container }
   let(:container) { klass.new }
 
   it_behaves_like 'a container'
+
+  describe 'inheritance' do
+    it 'sets up a container for a child class' do
+      parent = Class.new { extend Dry::Container::Mixin }
+      child = Class.new(parent)
+
+      parent.register(:foo, 'foo')
+      child.register(:foo, 'foo')
+
+      expect(parent[:foo]).to_not be(child[:foo])
+    end
+  end
 end