Make spec file for eager loading

spec/integration/container/auto_registration/eager_loading_spec.rb

@@ -0,0 +1,31 @@
+# frozen_string_literal: true
+
+RSpec.describe "Eager loading during finalization" do
+  it "raises error when component cannot be found, due to missing inflection" do
+    class Test::Container < Dry::System::Container
+      configure do |config|
+        config.root = SPEC_ROOT.join("fixtures").realpath
+
+        config.component_dirs.add "components" do |dir|
+          dir.namespaces.add "test", key: nil
+        end
+      end
+    end
+    expect { Test::Container.finalize! }.to raise_error(Dry::System::ComponentNotLoadableError)
+  end
+
+  it "does not raise error when constant can be found" do
+    class Test::Container < Dry::System::Container
+      configure do |config|
+        config.root = SPEC_ROOT.join("fixtures").realpath
+
+        config.component_dirs.add "components" do |dir|
+          dir.namespaces.add "test", key: nil
+        end
+
+        config.inflector = Dry::Inflector.new { |i| i.acronym("ABC") }
+      end
+    end
+    expect { Test::Container.finalize! }.to_not raise_error
+  end
+end

spec/integration/container/auto_registration/memoize_spec.rb

@@ -54,6 +54,8 @@ class Test::Container < Dry::System::Container
               !component.key.match?(/bar/)
             end
           end
+
+          config.inflector = Dry::Inflector.new { |i| i.acronym("ABC") }
         end
       end
     end
@@ -68,7 +70,7 @@ class Test::Container < Dry::System::Container
 
     context "Finalized container" do
       before do
-        Test::Container.finalize!(eager_load: false)
+        Test::Container.finalize!
       end
 
       include_examples "memoizing components"