com.google.common.base.Optional.fromNullable(null), alterVirtualFactPropertiesMap, sourceFact); client.alterVirtualCubeFactTable(cubeVirtualFact); actualcubeVirtualFact = (CubeVirtualFactTable) client.getFactTable(virtualFactName); assertEquals(actualcubeVirtualFact.getProperties().get("name1"), "newvalue2");