| 1 | package pl.zankowski.iextrading4j.api.util; | |
| 2 | ||
| 3 | import com.google.common.collect.ImmutableSet; | |
| 4 | ||
| 5 | import java.util.Collection; | |
| 6 | import java.util.Set; | |
| 7 | ||
| 8 | public class SetUtil { | |
| 9 | ||
| 10 |     private SetUtil() {} | |
| 11 | ||
| 12 |     public static <T> Set<T> immutableSet(final Collection<? extends T> elements) { | |
| 13 | 2
1. immutableSet : negated conditional → KILLED 2. immutableSet : replaced return value with Collections.emptySet for pl/zankowski/iextrading4j/api/util/SetUtil::immutableSet → KILLED |         return elements == null | 
| 14 |                 ? ImmutableSet.of() | |
| 15 |                 : ImmutableSet.copyOf(elements); | |
| 16 |     } | |
| 17 | ||
| 18 | } | |
| Mutations | ||
| 13 | 1.1 2.2 |