Bug in AdvancerList in conjunction with reduce operation without Identity #7
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…ce when the source was a list in conjunction with the reduce operation.
fmcarvalho
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Oct 30, 2020
…ach based on tryAdvance().
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If the reduce operation is called on a Query, where no Identity is passed and the source is an AdvancerList the first element is iterated twice.
Not sure if this solution is the most performant, but it fixes the problem.
Added a test to showcase the issue and to prevent this from happening again.