Refactor tests specs with shared examples

spec/support/shared_test.rb

@@ -0,0 +1,81 @@
+module Producer::Core
+  shared_examples 'test' do
+    let(:env)         { Env.new }
+    let(:arguments)   { [:some, :arguments] }
+    subject(:test)    { described_class.new(env, *arguments) }
+
+    describe '#initialize' do
+      it 'assigns the env' do
+        expect(test.env).to be env
+      end
+
+      it 'assigns the arguments' do
+        expect(test.arguments).to eq arguments
+      end
+
+      it 'assigns negated as false by default' do
+        expect(test).to_not be_negated
+      end
+
+      context 'when negated option is true' do
+        subject(:test) { described_class.new(env, *arguments, negated: true) }
+
+        it 'assigns negated as true' do
+          expect(test).to be_negated
+        end
+      end
+    end
+
+    describe '#remote' do
+      it 'returns env remote' do
+        expect(test.remote).to be test.env.remote
+      end
+    end
+
+    describe '#fs' do
+      it 'returns env remote fs' do
+        expect(test.fs).to be test.env.remote.fs
+      end
+    end
+
+    describe '#negated?' do
+      it 'returns false' do
+        expect(test.negated?).to be false
+      end
+
+      context 'when test is negated' do
+        subject(:test) { described_class.new(env, *arguments, negated: true) }
+
+        it 'returns true' do
+          expect(test.negated?).to be true
+        end
+      end
+    end
+
+    describe '#pass?' do
+      it 'returns true when #verify is true' do
+        allow(test).to receive(:verify) { true }
+        expect(test.pass?).to be true
+      end
+
+      it 'returns false when #verify is false' do
+        allow(test).to receive(:verify) { false }
+        expect(test.pass?).to be false
+      end
+
+      context 'when test is negated' do
+        subject(:test) { described_class.new(env, *arguments, negated: true) }
+
+        it 'returns false when #verify is true' do
+          allow(test).to receive(:verify) { true }
+          expect(test.pass?).to be false
+        end
+
+        it 'returns true when #verify is false' do
+          allow(test).to receive(:verify) { false }
+          expect(test.pass?).to be true
+        end
+      end
+    end
+  end
+end