Rewrote XPath evaluator wildcards spec.

spec/oga/xpath/evaluator/wildcard_spec.rb

@@ -1,82 +1,30 @@
 require 'spec_helper'
 
 describe Oga::XPath::Evaluator do
+  context 'wildcard paths' do
     before do
       @document = parse('<a xmlns:ns1="x"><b></b><b></b><ns1:c></ns1:c></a>')
-    @evaluator = described_class.new(@document)
+
+      @a1 = @document.children[0]
+      @b1 = @a1.children[0]
+      @b2 = @a1.children[1]
+      @c1 = @a1.children[2]
     end
 
-  context 'full wildcards' do
-    before do
-      @set = @evaluator.evaluate('a/*')
+    example 'evaluate a wildcard path' do
+      evaluate_xpath(@document, 'a/*').should == @a1.children
     end
 
-    it_behaves_like :node_set, :length => 3
-
-    example 'include the first <b> node' do
-      @set[0].name.should == 'b'
+    example 'evaluate a path using a namespace wildcard' do
+      evaluate_xpath(@document, 'a/*:b').should == node_set(@b1, @b2)
     end
 
-    example 'include the second <b> node' do
-      @set[1].name.should == 'b'
+    example 'evaluate a path using a namespace and a name wildcard' do
+      evaluate_xpath(@document, 'a/ns1:*').should == node_set(@c1)
     end
 
-    example 'include the <ns1:c> node' do
-      @set[2].name.should           == 'c'
-      @set[2].namespace.name.should == 'ns1'
-    end
-  end
-
-  context 'namespace wildcards' do
-    before do
-      @set = @evaluator.evaluate('a/*:b')
-    end
-
-    it_behaves_like :node_set, :length => 2
-
-    example 'include the first <b> node' do
-      @set[0].name.should == 'b'
-    end
-
-    example 'include the second <b> node' do
-      @set[1].name.should == 'b'
-    end
-
-    example 'ensure the nodes are the individual <b> nodes' do
-      @set[0].should_not == @set[1]
-    end
-  end
-
-  context 'name wildcards' do
-    before do
-      @set = @evaluator.evaluate('a/ns1:*')
-    end
-
-    it_behaves_like :node_set, :length => 1
-
-    example 'include the correct <c> node' do
-      @set[0].name.should           == 'c'
-      @set[0].namespace.name.should == 'ns1'
-    end
-  end
-
-  context 'name and namespace wildcards' do
-    before do
-      @set = @evaluator.evaluate('a/*:*')
-    end
-
-    it_behaves_like :node_set, :length => 3
-
-    example 'include the first <b> node' do
-      @set[0].name.should == 'b'
-    end
-
-    example 'include the second <b> node' do
-      @set[1].name.should == 'b'
-    end
-
-    example 'include the <c> node' do
-      @set[2].name.should == 'c'
+    example 'evaluate a containing a namespace wildcard and a name wildcard' do
+      evaluate_xpath(@document, 'a/*:*').should == @a1.children
     end
   end
 end