public void testDataRequestToScan() throws IOException {
KijiDataRequestBuilder builder = KijiDataRequest.builder();
builder.newColumnsDef().withMaxVersions(1).add("info", "name");
builder.newColumnsDef().withMaxVersions(2).addFamily("purchases");
builder.withTimeRange(1L, 3L);
KijiDataRequest request = builder.build();
Scan expectedScan = new Scan();
HBaseColumnName hbaseColumn = mColumnNameTranslator.toHBaseColumnName(
KijiColumnName.create("info:name"));
expectedScan.addColumn(hbaseColumn.getFamily(), hbaseColumn.getQualifier());