[GROOVY-7699] collate() on empty list shall return empty list

• Type: Bug
• Status: Closed
• Priority: Minor
• Resolution: Fixed
• Affects Version/s: 2.4.4, 2.4.5
• Fix Version/s: 2.4.8
• Component/s: groovy-jdk
• Environment: Darwin Michas-MacBook-Pro.local 15.0.0 Darwin Kernel Version 15.0.0: Sat Sep 19 15:53:46 PDT 2015; root:xnu-3247.10.11~1/RELEASE_X86_64 x86_64; ; Groovy Version: 2.4.5 JVM: 1.8.0_60 Vendor: Oracle Corporation OS: Mac OS X
• Assignee: Paul King
• Reporter: Michał Mally
• Created: 02/Dec/15 15:23
• Updated: 01/Feb/17 23:18
• Resolved: 29/Jul/16 10:52

Description

collate() on empty list shall return empty list instead of list containing one element (empty list).

Expected:

[].collate(n) == []

Actual:

[].collate(n) == [[]]

where n is int in (1..oo)

Issue Links

• links to: GitHub Pull Request #205