Add default value for the body

2 files changed, 8 insertions, 1 deletions

diff --git a/lib/zero/response.rb b/lib/zero/response.rb
index 2966fa2..0981261 100644
--- a/lib/zero/response.rb
+++ b/lib/zero/response.rb
@@ -12,6 +12,7 @@ module Zero
     def initialize
       @status = 200
       @header = {}
+      @body   = []
     end
 
     # Sets the status.
@@ -27,7 +28,7 @@ module Zero
     # [status, header, body]
     # to be usable by any webserver
     #
-    # @return Array
+    # @return [Array]
     #
     def to_a()
       [@status, @header, @body]
diff --git a/spec/unit/response/response_spec.rb b/spec/unit/response/response_spec.rb
index 0f47680..bced8c1 100644
--- a/spec/unit/response/response_spec.rb
+++ b/spec/unit/response/response_spec.rb
@@ -36,3 +36,9 @@ describe Zero::Response, '#header' do
     subject.header.should eq({})
   end
 end
+
+describe Zero::Response, '#body' do
+  it "must return an empty array, if no body was set" do
+    subject.body.should eq([])
+  end
+end