String key1 = "QED";
    String key2 = "R&D";
    assertThat(key1.hashCode()).isEqualTo(key2.hashCode());
    ImmutableMap<String, Integer> map =
        ImmutableMap.<String, Integer>builder()
            .put(key1, 1)
            .put(key2, 2)
            .put(key1, 3)
            .put(key2, 4)
            .buildKeepingLast();
    assertMapEquals(map, key1, 3, key2, 4);
  }

			expectedValidationErr: nil,
		},
		{ // Valid lifecycle config
			inputConfig: `<LifecycleConfiguration>
					  <Rule>
					  <Filter>
					  <And><Tag><Key>key1</Key><Value>val1</Value><Key>key2</Key><Value>val2</Value></Tag></And>
		                          </Filter>
		                          <Expiration><Days>3</Days></Expiration>
		                          </Rule>