spec/subclassing_spec.rb in dry-initializer-1.4.1 vs spec/subclassing_spec.rb in dry-initializer-2.0.0

@@ -1,10 +1,9 @@
 describe "subclassing" do
   before do
     class Test::Foo
-      extend Dry::Initializer::Mixin
-
+      extend Dry::Initializer[undefined: false]
       param  :foo
       option :bar
     end
 
     class Test::Bar < Test::Foo
@@ -19,10 +18,15 @@
 
   let(:instance_of_subclass) do
     Test::Bar.new 1, 2, bar: 3, qux: 4
   end
 
+  it "preserves null definition" do
+    expect(Test::Foo.dry_initializer.null).to be_nil
+    expect(Test::Bar.dry_initializer.null).to be_nil
+  end
+
   it "preserves definitions made in the superclass" do
     expect(instance_of_subclass.foo).to eql 1
     expect(instance_of_subclass.baz).to eql 2
     expect(instance_of_subclass.bar).to eql 3
     expect(instance_of_subclass.qux).to eql 4
@@ -35,10 +39,10 @@
 
   it "calls .inherited hook added by other mixin" do
     called = false
     mixin = Module.new { define_method(:inherited) { |_| called = true } }
 
-    base = Class.new { extend mixin; extend Dry::Initializer::Mixin }
+    base = Class.new { extend mixin; extend Dry::Initializer }
     Class.new(base)
 
     expect(called).to be true
   end
 end