chore: KubernetesResourceUtilTest refactor

initContainersInSpec.size() == 0' replaced with 'initContainersInSpec.isEmpty()

Signed-off-by: Piotr Filochowski <piotr.filochowski01@gmail.com>

CHANGELOG.md

@@ -46,6 +46,7 @@ Usage:
 * Fix #3220: ImageEnricher#mergeEnvVariables causes error for empty env
 * Fix #3228: Springboot 3.3.1 layertools output format breaks LayeredJarGenerator
 
+
 _**Note**_:
 - `defaultStorageClass` and `useStorageClassAnnotation` fields have been removed from VolumePermissionEnricher (`jkube-volume-permission`). Users are advised to use these fields from PersistentVolumeClaimStorageClassEnricher (`jkube-persistentvolumeclaim-storageclass`) instead.
 

jkube-kit/enricher/api/src/test/java/org/eclipse/jkube/kit/enricher/api/util/KubernetesResourceUtilTest.java

@@ -629,7 +629,7 @@ void isContainerImage_whenImageAbsentInInitContainerConfig_thenReturnTrue() {
   private void verifyBuilder(PodTemplateSpecBuilder builder, List<Container> initContainers) {
     PodTemplateSpec spec = builder.build();
     List<Container> initContainersInSpec = spec.getSpec().getInitContainers();
-    if (initContainersInSpec.size() == 0) {
+    if (initContainersInSpec.isEmpty()) {
       assertThat(initContainers).isNull();;
     } else {
       assertThat(initContainers).hasSameSizeAs(initContainersInSpec);