FilterExpression implements Expression, Configurable { @Override public void setOptions(FindOptions options) throws IOException { if (expression != null) { expression.setOptions(options); } } protected  FilterExpression(Expression expression); @Override void setOptions(FindOptions options); @Override void prepare(); @Override Result apply(PathData item, int depth); @Override void finish(); @Override String[] getUsage(); @Override String[] getHelp(); @Override boolean isAction(); @Override boolean isOperator(); @Override int getPrecedence(); @Override void addChildren(Deque<Expression> expressions); @Override void addArguments(Deque<String> args); @Override void setConf(Configuration conf); @Override Configuration getConf(); @Override String toString();  }
@Test public void setOptions() throws IOException { FindOptions options = mock(FindOptions.class); test.setOptions(options); verify(expr).setOptions(options); verifyNoMoreInteractions(expr); }