private RefStreamDefinition buildRefStreamDefintion(final long i) {
        return new RefStreamDefinition(
                FIXED_PIPELINE_UUID,
                FIXED_PIPELINE_VERSION,
                i);
    }
@param refStreamDefinitionCount  Number of {@link RefStreamDefinition}s to create.
@param keyValueMapCount          Number of KeyValue type maps to create per {@link RefStreamDefinition}
@param rangeValueMapCount        Number of RangeValue type maps to create per {@link RefStreamDefinition}
@param entryCount                Number of map entries to create per map
@param refStreamDefinitionOffset The offset from zero for the refStreamDefinition partIndex
@return The created {@link RefStreamDefinition} objects
stroom-pipeline/src/test/java/stroom/pipeline/refdata/store/onheapstore/TestRefDataOnHeapStore.java