Start working on a specs for LogStash::Event

spec/event.rb

@@ -0,0 +1,22 @@
+require "test_utils"
+require "logstash/event"
+
+describe "event tests" do
+  extend LogStash::RSpec
+
+  subject { 
+    LogStash::Event.new("@fields" => { "foo" => "bar" })
+  }
+
+  it "should have @source == 'unknown'" do
+    insist { subject["@source"] } == "unknown"
+  end
+
+  it "should have a timestamp" do
+    insist { subject }.include?("@timestamp")
+  end
+
+  it "should have event['foo'] == 'bar'" do
+    insist { subject["foo"] } == "bar"
+  end
+end