### Question:
AbstractConvertingColumnValue extends AbstractColumnValue<T> { @JsonProperty("xform") public final ValueTransformer<T> getValueXform() { return valueXform; } @SuppressWarnings("unchecked") protected  AbstractConvertingColumnValue(final ValueTransformer<T> xform, final String multiKey); @Override final T getValue(final Row row); @JsonProperty("xform") final ValueTransformer<T> getValueXform();  }### Answer:
@Test public void testLegalConstruction() { assertEquals(xform, instance.getValueXform()); }