spec/integration/rails/integration_spec.rb in hashie-3.6.0 vs spec/integration/rails/integration_spec.rb in hashie-4.0.0

@@ -12,12 +12,33 @@
     require 'rspec/rails'
     example.run
     $stdout = original_stdout
   end
 
-  it 'does not log anything to STDOUT when initializing and sets the Hashie logger to the Rails logger' do
+  it 'does not log anything to STDOUT when initializing' do
     expect(stdout.string).to eq('')
+  end
+
+  it 'sets the Hashie logger to the Rails logger' do
     expect(Hashie.logger).to eq(Rails.logger)
+  end
+
+  context '#except' do
+    subject { Hashie::Mash.new(x: 1, y: 2) }
+
+    it 'returns an instance of the class it was called on' do
+      class HashieKlass < Hashie::Mash; end
+      hashie_klass = HashieKlass.new(subject)
+      expect(hashie_klass.except('x')).to be_a HashieKlass
+    end
+
+    it 'works with string keys' do
+      expect(subject.except('x')).to eq Hashie::Mash.new(y: 2)
+    end
+
+    it 'works with symbol keys' do
+      expect(subject.except(:x)).to eq Hashie::Mash.new(y: 2)
+    end
   end
 
   it 'works' do
     get '/'
     assert_select 'h1', 'Hello, world!'