[SPARK-9337] Add an ut for Word2Vec to verify the empty vocabulary check

• Type: Improvement
• Status: Resolved
• Priority: Trivial
• Resolution: Fixed
• Fix Version/s: 1.5.0
• Component/s: MLlib
• Assignee: yuhao yang
• Reporter: yuhao yang
• Created: 25/Jul/15 07:04
• Updated: 26/Jul/15 13:01
• Resolved: 26/Jul/15 13:01

Description

Word2Vec should throw exception when vocabulary is empty

Issue Links

• relates to: SPARK-7663 [MLLIB] feature.Word2Vec throws empty iterator error when the vocabulary size is zero
• links to: [Github] Pull Request #7660 (hhbyyh)