[SOLR-7958] Move TestUtil#randomWhitespace to the test that is sole user

• Type: Test
• Status: Closed
• Priority: Major
• Resolution: Fixed
• Fix Version/s: 5.4, 6.0
• Component/s: Tests
• Assignee: Uwe Schindler
• Reporter: Uwe Schindler
• Created: 22/Aug/15 21:37
• Updated: 09/May/16 18:45
• Resolved: 23/Aug/15 21:47

Description

Followup issue to: LUCENE-6760

TestUtil#randomWhitespace is only used by org.apache.solr.search.ReturnFieldsTest#testWhitespace()

After talking with Robert, this method is not useful for Lucene, so we should move it to just this test.

Issue Links

• supercedes: LUCENE-6760 TestUtil#randomWhitespace() broken for Java 9 (Unicode 7)