Test Plan for Apache OpenNLP 1.5.

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This page contains the test plan for the 1.5.2 release.

The 1.5.1 release does not introduce any changes to the feature
generation (expect OPENNLP-138) and should produce exactly the
same output as the 1.5.0 releaseexpect for the name finder which might generate different
token class features for words with special letters.

Compatibility Test with OpenNLP 1.5.0 SourceForge Models

The 1.5.0 SourceForge models must be fully compatible with the 1.5.12
release. In this test all the English models are tested for compatibiltycompatibility
on the English 300k sentences Leipzig Corpus. It is tested that
the output produced with the same model by both versions has the same md5 hash.

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