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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.vespa.indexinglanguage.expressions;
import com.yahoo.document.DataType;
import com.yahoo.document.Field;
import com.yahoo.document.datatypes.FieldValue;
import com.yahoo.document.serialization.FieldReader;
import com.yahoo.document.serialization.FieldWriter;
import com.yahoo.document.serialization.XmlStream;
import org.junit.Test;
import static org.junit.Assert.*;
/**
* @author Simon Thoresen Hult
*/
public class UnresolvedDataTypeTestCase {
@Test
public void requireThatFieldValueIsUnresolved() {
assertEquals(UnresolvedFieldValue.class, UnresolvedDataType.INSTANCE.createFieldValue().getClass());
}
@Test
public void requireThatTypeIsCompatibleWithAnything() {
assertFalse(UnresolvedDataType.INSTANCE.isValueCompatible(null));
assertTrue(UnresolvedDataType.INSTANCE.isValueCompatible(new MyFieldValue()));
}
private static class MyFieldValue extends FieldValue {
@Override
public DataType getDataType() {
return null;
}
@Override
@Deprecated
public void printXml(XmlStream xml) {
}
@Override
public void clear() {
}
@Override
public void assign(Object o) {
}
@Override
public void serialize(Field field, FieldWriter writer) {
}
@Override
public void deserialize(Field field, FieldReader reader) {
}
}
}
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