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@@ -209,3 +209,42 @@ class ArticleFilterEditTest < Test::Unit::TestCase
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     assert_equal @old_time, contents(:welcome_comment).reload.updated_at
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   end
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 end
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+
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+class ArticleTagsTest < Test::Unit::TestCase
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+  def setup
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+    @article = Article.create( :title => "Gasp, tag tester !", :filter => "markdown_filter", :site_id => 1, :user_id => 1 )
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+  end
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+
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+  def test_should_not_screw_up_my_tags
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+    @article.tag = '"my fish have plenty of tea"'
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+    @article.save
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+    assert_equal(1, @article.tags.reload.length)
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+
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+    @article.tag = @article.tag
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+    @article.save
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+
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+    assert_equal(1, @article.tags.reload.length)
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+  end
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+
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+  def test_should_wrap_multi_word_tags_in_quotes
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+    @article.tag = '"my fish have plenty of tea"'
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+    @article.save
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+
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+    assert_equal('"my fish have plenty of tea"', @article.reload.tag)
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+  end
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+
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+  def test_should_not_wrap_if_there_are_other_tags_present
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+    @article.tag = "my fish have plenty of tea, coffee"
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+    @article.save
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+
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+    assert_equal("coffee, my fish have plenty of tea", @article.reload.tag)
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+  end
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+
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+  def test_should_not_mess_with_normal_tags
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+    @article.tag = "coffee"
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+    @article.save
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+
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+    assert_equal("coffee", @article.reload.tag)
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+  end
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+
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+end