Pull out RichMessageExtractor

No need to have it embedded
  when it should be unit tested!

test/models/rich_message_extractor_test.rb

@@ -0,0 +1,55 @@
+require 'test/unit'
+require 'active_support/core_ext/object/blank'
+require_relative '../../app/services/rich_message_extractor.rb'
+
+class RichMessageExtractorTest < Test::Unit::TestCase
+
+  def test_message_with_all_options
+    message = "ohai@some-context>in-this-project"
+    extractor = RichMessageExtractor.new(message)
+    assert_equal "ohai", extractor.description
+    assert_equal "some-context", extractor.context
+    assert_equal "in-this-project", extractor.project
+  end
+
+  def test_message_without_project
+    message = "ohai @ some-context"
+    extractor = RichMessageExtractor.new(message)
+    assert_equal "ohai", extractor.description
+    assert_equal "some-context", extractor.context
+    assert_equal nil, extractor.project
+  end
+
+  def test_message_without_project
+    message = " ohai @ some-context"
+    extractor = RichMessageExtractor.new(message)
+    assert_equal "ohai", extractor.description
+    assert_equal "some-context", extractor.context
+    assert_equal nil, extractor.project
+  end
+
+  def test_message_without_project_or_context
+    message = "ohai"
+    extractor = RichMessageExtractor.new(message)
+    assert_equal "ohai", extractor.description
+    assert_equal "", extractor.context
+    assert_equal nil, extractor.project
+  end
+
+  def test_message_without_anything
+    message = ""
+    extractor = RichMessageExtractor.new(message)
+    assert_equal "", extractor.description
+    assert_equal "", extractor.context
+    assert_equal nil, extractor.project
+  end
+
+  def test_message_with_just_a_context
+    message = "@some-context"
+    extractor = RichMessageExtractor.new(message)
+    assert_equal "", extractor.description
+    assert_equal "some-context", extractor.context
+    assert_equal nil, extractor.project
+  end
+
+end