@Test
public void testCreateIndicesWithBlankStrings() throws Exception {

	Mockito.when(
		_elasticsearchConfigurationWrapper.additionalIndexConfigurations()
	).thenReturn(
		StringPool.BLANK
	);
	Mockito.when(
		_elasticsearchConfigurationWrapper.additionalTypeMappings()
	).thenReturn(
		StringPool.SPACE
	);
	Mockito.when(
		_elasticsearchConfigurationWrapper.indexNumberOfReplicas()
	).thenReturn(
		StringPool.BLANK
	);
	Mockito.when(
		_elasticsearchConfigurationWrapper.indexNumberOfShards()
	).thenReturn(
		StringPool.SPACE
	);
	createIndices();
}