Refactor actions specs with shared examples

spec/support/shared_action.rb

@@ -0,0 +1,45 @@
+module Producer::Core
+  shared_examples 'action' do
+    let(:input)       { StringIO.new }
+    let(:output)      { StringIO.new }
+    let(:env)         { Env.new(input: input, output: output) }
+    let(:arguments)   { [:some, :arguments] }
+    subject(:action)  { described_class.new(env, *arguments) }
+
+    describe '#env' do
+      it 'returns the assigned env' do
+        expect(action.env).to be env
+      end
+    end
+
+    describe '#arguments' do
+      it 'returns the assigned arguments' do
+        expect(action.arguments).to eq arguments
+      end
+    end
+
+    describe '#input' do
+      it 'returns env input' do
+        expect(action.input).to be input
+      end
+    end
+
+    describe '#output' do
+      it 'returns env output' do
+        expect(action.output).to be output
+      end
+    end
+
+    describe '#remote' do
+      it 'returns env remote' do
+        expect(action.remote).to be action.env.remote
+      end
+    end
+
+    describe '#fs' do
+      it 'returns env remote fs' do
+        expect(action.fs).to be action.env.remote.fs
+      end
+    end
+  end
+end