Fix bug in collection item xpath generation #199
Merged
Add this suggestion to a batch that can be applied as a single commit.
This suggestion is invalid because no changes were made to the code.
Suggestions cannot be applied while the pull request is closed.
Suggestions cannot be applied while viewing a subset of changes.
Only one suggestion per line can be applied in a batch.
Add this suggestion to a batch that can be applied as a single commit.
Applying suggestions on deleted lines is not supported.
You must change the existing code in this line in order to create a valid suggestion.
Outdated suggestions cannot be applied.
This suggestion has been applied or marked resolved.
Suggestions cannot be applied from pending reviews.
Suggestions cannot be applied on multi-line comments.
Suggestions cannot be applied while the pull request is queued to merge.
Suggestion cannot be applied right now. Please check back later.
Without the parentheses, this xpath selector calculation is incorrect. As an example, lets say the item_xpath evaluates as ".//someLocator[1]". What this selector is actually specifying is: find all someLocator elements under the current node that are the first child of their parent element. What we really want to say is: find exactly the first someLocator element. In order to get this behavior, we need to wrap the part of the locator that is not the array indexing in parentheses, due to the order of precendence of the xpath operators ([] has higher precedence than //).