sidecar.Env = mergeOrAppendProbers(previouslyInjected, sidecar.Env, prober)
		}
		patchRewriteProbe(pod.Annotations, pod, req.meshConfig.GetDefaultConfig().GetStatusPort())
	}
	return nil
}

// mergeOrAppendProbers ensures that if sidecar has existing ISTIO_KUBE_APP_PROBERS,
// then probers should be merged.

				},
				{
					Name:  "TEST_ENV_VAR2",
					Value: "value2",
				},
			},
		},
	}
	for _, tc := range cases {
		t.Run(tc.name, func(t *testing.T) {
			actual := mergeOrAppendProbers(tc.perviouslyInjected, tc.in, tc.probers)
			if !reflect.DeepEqual(actual, tc.want) {
				t.Fatalf("Expected result %#v, but got %#v", tc.want, actual)
			}
		})
	}
}