test/test_slug.rb in slug-0.5.4 vs test/test_slug.rb in slug-0.5.5

@@ -65,10 +65,33 @@
     article.slug = 'A BAD $LUG.'
 
     assert !article.valid?
     assert article.errors[:slug].present?
   end
+  
+  should "validate uniqueness of slug by default" do
+    article1 = Article.create!(:headline => 'Test Headline')
+    article2 = Article.create!(:headline => 'Test Headline')
+    article2.slug = 'test-headline'
+    
+    assert !article2.valid?
+    assert article2.errors[:slug].present?
+  end
 
+  should "use validate_uniquness_if proc to decide whether uniqueness validation applies" do
+    article1 = Post.create!(:headline => 'Test Headline')
+    article2 = Post.new
+    article2.slug = 'test-headline'
+    
+    assert article2.valid?
+  end
+
+  should "not overwrite slug value on create if it was already specified" do
+    a = Article.create!(:headline => 'Test Headline', :slug => 'slug1')
+    assert_equal 'slug1', a.slug
+  end
+
+  
   context "slug normalization" do
     setup do
       @article = Article.new
     end
 
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