resultFileName:     "YYY-istio-cni.conf",
			expectedOutputFile: testDataDir + "/expected/YYY-istio-cni.conf",
		},
		{
			name:               "standalone plugin user defined name",
			preConfFile:        "user-defined.conf",
			resultFileName:     "user-defined.conf",
			expectedOutputFile: testDataDir + "/expected/YYY-istio-cni.conf",
		},
	}
	for _, tc := range cases {

    filtered.put("a", 1);
    filtered.put("b", 2);
    assertEquals(ImmutableMap.of("a", 1, "b", 2), filtered);

    assertThrows(IllegalArgumentException.class, () -> filtered.put("yyy", 3));
  }

  public void testFilteredKeysIllegalPutAll() {
    Map<String, Integer> unfiltered = createUnfiltered();
    Map<String, Integer> filtered = Maps.filterKeys(unfiltered, NOT_LENGTH_3);
    filtered.put("a", 1);

            new TestStringSetGenerator() {
              @Override
              public Set<String> create(String[] elements) {
                Set<String> unfiltered = Sets.newLinkedHashSet();
                unfiltered.add("yyy");
                Collections.addAll(unfiltered, elements);
                unfiltered.add("zzz");
                return Sets.filter(unfiltered, Collections2Test.NOT_YYY_ZZZ);
              }
            })

arrow"),W("y",["y",1],"yo","eraYear"),W("y",["yy",2],0,"eraYear"),W("y",["yyy",3],0,"eraYear"),W("y",["yyyy",4],0,"eraYear"),le("N",_t),le("NN",_t),le("NNN",_t),le("NNNN",function(e,a){return a.erasNameRegex(e)}),le("NNNNN",function(e,a){return a.erasNarrowRegex(e)}),Le(["N","NN","NNN","NNNN","NNNNN"],function(e,a,t,s){var n=t._locale.erasParse(e,s,t._strict);n?L(t).era=n:L(t).invalidEra=e}),le("y",ie),le("yy",ie),le("yyy",ie),le("yyyy",ie),le("yo",function(e,a){return a._eraYearOrdinalRegex||ie...