Update java_deserializer specs

spec/tools/java_deserializer_spec.rb

@@ -47,6 +47,11 @@ describe JavaDeserializer do
     end
 
     context "when file contains a valid stream" do
+      before(:each) do
+        $stdout.string = ''
+      end
+
+      context "when no options" do
         it "prints the stream contents" do
           expect(File).to receive(:new) do
             contents = valid_stream
@@ -58,6 +63,19 @@ describe JavaDeserializer do
         end
       end
 
+      context "when :array in options" do
+        it "prints the array contents" do
+          expect(File).to receive(:new) do
+            contents = valid_stream
+            StringIO.new(contents)
+          end
+          deserializer.file = 'sample'
+          deserializer.run({:array => '0'})
+          expect($stdout.string).to include('Array Type: char')
+        end
+      end
+    end
+
     context "when file contains an invalid stream" do
       it "prints the error while deserializing" do
         expect(File).to receive(:new) do
@@ -69,6 +87,5 @@ describe JavaDeserializer do
         expect($stdout.string).to include('[-] Failed to unserialize Stream')
       end
     end
-
   end
 end