spec/packer_config_spec.rb in packer-config-1.3.1 vs spec/packer_config_spec.rb in packer-config-1.4.0

@@ -20,19 +20,32 @@
 
   describe "#validate" do
     it 'returns true for a valid instance' do
       expect(packer.builders).to receive(:length).and_return(1)
       expect(Packer::Runner).to receive(:run!).and_return('')
+      expect(LoweredExpectations).to receive(:expect).and_return(true)
       FakeFS do
         expect(packer.validate).to be_truthy
       end
     end
 
     it 'raises an error for an invalid instance' do
       expect(packer.builders).to receive(:length).and_return(0)
+      expect(LoweredExpectations).to receive(:expect).and_return(true)
       FakeFS do
         expect { packer.validate }.to raise_error
       end
+    end
+
+    it 'sets the minimum Packer version' do
+      expect(packer.builders).to receive(:length).and_return(1)
+      expect(Packer::Runner).to receive(:run!).and_return('')
+      expect(LoweredExpectations).to receive(:expect).and_return(true)
+      expect(packer.data['min_packer_version']).to be_falsey
+      FakeFS do
+        expect(packer.validate).to be_truthy
+      end
+      expect(packer.data['min_packer_version']).to eq(Packer::Config::PACKER_VERSION)
     end
   end
 
   describe '#dump' do
     it 'dumps a JSON-formatted configuration' do