@Test
public void testValidateConfigurationInvalidFieldItemSelectorExtraProperties()
	throws Exception {

	expectedException.expect(FragmentEntryConfigurationException.class);
	expectedException.expectMessage(
		new StringContains(
			"/fieldSets/0/fields/0: extraneous key [extra] is not " +
				"permitted"));
	_fragmentEntryValidatorImpl.validateConfiguration(
		_read(
			"configuration_invalid_field_itemselector_extra_properties." +
				"json"));
}