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// Copyright Vespa.ai. Licensed under the terms of the Apache 2.0 license. See LICENSE in the project root.
package com.yahoo.searchlib.rankingexpression.rule;
import org.junit.Test;
import java.util.Collections;
import java.util.List;
import static org.junit.Assert.*;
/**
* @author Simon Thoresen Hult
*/
public class ArgumentsTestCase {
@Test
public void requireThatAccessorsWork() {
Arguments args = new Arguments();
assertTrue(args.expressions().isEmpty());
args = new Arguments(Collections.<ExpressionNode>emptyList());
assertTrue(args.expressions().isEmpty());
var foo = new ReferenceNode("foo");
var bar = new ReferenceNode("bar");
args = new Arguments(List.of(foo, bar));
assertEquals(2, args.expressions().size());
assertSame(foo, args.expressions().get(0));
assertSame(bar, args.expressions().get(1));
}
@Test
public void requireThatHashCodeAndEqualsWork() {
Arguments arg1 = new Arguments(List.of(new ReferenceNode("foo"), new ReferenceNode("bar")));
Arguments arg2 = new Arguments(List.of(new ReferenceNode("foo"), new ReferenceNode("bar")));
Arguments arg3 = new Arguments(List.of(new ReferenceNode("foo")));
assertEquals(arg1.hashCode(), arg2.hashCode());
assertEquals(arg1, arg2);
assertNotEquals(arg2, arg3);
}
}
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