Extra test for sum() for default return values.

2014-08-27 23:07:38 +02:00 · 2014-08-27 23:07:38 +02:00 · 022d8e0ada
parent 30a5d01ebd
commit 022d8e0ada
1 changed files with 4 additions and 0 deletions
--- a/spec/oga/xpath/evaluator/calls/sum_spec.rb
+++ b/spec/oga/xpath/evaluator/calls/sum_spec.rb
@ -15,5 +15,9 @@ describe Oga::XPath::Evaluator do
    example 'return the sum of the child nodes of the <root> node' do
      @evaluator.evaluate('sum(root/*)').should == 3.0
    end
+
+    example 'return zero by default' do
+      @evaluator.evaluate('sum(foo)').should be_zero
+    end
  end
 end