support have_tag(".foo", :count => 0)

foca · Mar 11, 2008 · 54f6522 · 54f6522
1 parent 72534ea
commit 54f6522
Show file tree

Hide file tree

Showing 2 changed files with 7 additions and 1 deletion.
diff --git a/lib/rspec_hpricot_matchers/have_tag.rb b/lib/rspec_hpricot_matchers/have_tag.rb
@@ -16,7 +16,9 @@ def matches?(actual, &block)
       @hdoc = hdoc_for(@actual)
 
       matched_elements = @hdoc.search(@selector)
-      return false if matched_elements.empty?
+      if matched_elements.empty?
+        return @options[:count] == 0
+      end
 
       if @inner_text
         matched_elements = filter_on_inner_text(matched_elements)

diff --git a/spec/rspec_hpricot_matchers/have_tag_spec.rb b/spec/rspec_hpricot_matchers/have_tag_spec.rb
@@ -157,6 +157,10 @@ def body
     @html.should_not have_tag('li', :count => 2..3)
   end
 
+  it "should treat a :count of zero as if a negative match were expected" do
+    @html.should have_tag('dd', :count => 0)
+  end
+
   it "should treat :minimum as expecting at least n matched elements" do
     (0..4).each { |n| @html.should have_tag('li', :minimum => n) }
     @html.should_not have_tag('li', :minimum => 5)