TableInputValidation implements StepValidation { @Override public boolean supportsStep( StepMeta step, LogChannelInterface log ) { return step.getStepMetaInterface() instanceof TableInputMeta; }  @Override boolean supportsStep( StepMeta step, LogChannelInterface log ); @Override void checkStep(
      CheckStepsExtension checkStepExtension, DataServiceMeta dataServiceMeta, LogChannelInterface log );  }
@Test public void testIsApplicable() { when( stepMeta.getStepMetaInterface() ).thenReturn( tableInputMeta ); assertTrue( tableInputValidation.supportsStep( stepMeta, log ) ); }