[GROOVY-11296] shuffled modifies input array

• Type: Bug
• Status: Closed
• Priority: Major
• Resolution: Fixed
• Affects Version/s: 3.0.0, 4.0.0, 5.x
• Fix Version/s: 3.0.21, 4.0.19, 5.0.0-alpha-6
• Component/s: groovy-jdk

Language

groovy

• Assignee: Eric Milles
• Reporter: Eric Milles
• Created: 23/Jan/24 22:38
• Updated: 05/Mar/24 01:53
• Resolved: 23/Jan/24 22:47

Description

Integer[] array = [10, 5, 20]
def result = array.shuffled()
assert array !== result
assert array.size() == result.size()
assert array.every{ result.contains(it) }
assert array == new Integer[] {10, 5, 20} // fails!