// Copyright Yahoo. Licensed under the terms of the Apache 2.0 license. See LICENSE in the project root. package com.yahoo.document.predicate; import org.junit.jupiter.api.Test; import static org.junit.jupiter.api.Assertions.assertTrue; /** * @author Simon Thoresen Hult */ public class PredicateOperatorTest { @Test void requireThatOperatorIsAPredicate() { assertTrue(Predicate.class.isAssignableFrom(PredicateOperator.class)); } }