### Question:
JsonFormat extends ExportFormat { @Override public boolean isCompatible(DataSetMetadata metadata) { return true; } JsonFormat(); @Override int getOrder(); @Override boolean isCompatible(DataSetMetadata metadata); @Override boolean supportSampling(); @Override List<Parameter> getParameters(); static final String JSON; }### Answer:
@Test public void shouldBeCompatibleWithAll() throws Exception { assertTrue(format.isCompatible(null)); assertTrue(format.isCompatible(new DataSetMetadata())); }