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Rewrote XPath evaluator predicates spec.

This commit is contained in:
Yorick Peterse 2014-11-09 18:52:04 +01:00
parent 3893e56ca8
commit ceed3a6046
1 changed files with 9 additions and 11 deletions
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20
spec/oga/xpath/evaluator/predicates_spec.rb
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@ -3,20 +3,18 @@ require 'spec_helper'
describe Oga::XPath::Evaluator do describe Oga::XPath::Evaluator do
context 'predicates' do context 'predicates' do
before do before do
@document = parse('<root><a></a><b>10</b><b>20</b></root>') @document = parse('<root><b>10</b><b>20</b></root>')
@evaluator = described_class.new(@document)
@b1 = @document.children[0].children[0]
@b2 = @document.children[0].children[1]
end end
context 'using predicate indexes' do example 'evaluate a predicate that returns the first <b> node' do
before do evaluate_xpath(@document, 'root/b[1]').should == node_set(@b1)
@set = @evaluator.evaluate('root/b[2]') end
end
it_behaves_like :node_set, :length => 1 example 'evaluate a predicate that returns the second <b> node' do
evaluate_xpath(@document, 'root/b[2]').should == node_set(@b2)
example 'return the second <b> node' do
@set[0].should == @document.children[0].children[-1]
end
end end
end end
end end