predicate-search-core/src/test/java/com/yahoo/document/predicate/PredicateOperatorTest.java


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// Copyright 2017 Yahoo Holdings. Licensed under the terms of the Apache 2.0 license. See LICENSE in the project root.
package com.yahoo.document.predicate;

import org.junit.Test;

import static org.junit.Assert.assertTrue;

/**
 * @author Simon Thoresen Hult
 */
public class PredicateOperatorTest {

    @Test
    public void requireThatOperatorIsAPredicate() {
        assertTrue(Predicate.class.isAssignableFrom(PredicateOperator.class));
    }
}