ScoreFunctionBuilderTests.java example

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package org.elasticsearch.index.query.functionscore;

import org.elasticsearch.script.Script;
import org.elasticsearch.test.ESTestCase;

public class ScoreFunctionBuilderTests extends ESTestCase {

    public void testIllegalArguments() {
        expectThrows(IllegalArgumentException.class, () -> new RandomScoreFunctionBuilder().seed(null));
        expectThrows(IllegalArgumentException.class, () -> new ScriptScoreFunctionBuilder((Script) null));
        expectThrows(IllegalArgumentException.class, () -> new FieldValueFactorFunctionBuilder((String) null));
        expectThrows(IllegalArgumentException.class, () -> new FieldValueFactorFunctionBuilder("").modifier(null));
        expectThrows(IllegalArgumentException.class, () -> new GaussDecayFunctionBuilder(null, "", "", ""));
        expectThrows(IllegalArgumentException.class, () -> new GaussDecayFunctionBuilder("", "", null, ""));
        expectThrows(IllegalArgumentException.class, () -> new GaussDecayFunctionBuilder("", "", null, "", randomDouble()));
        expectThrows(IllegalArgumentException.class, () -> new LinearDecayFunctionBuilder(null, "", "", ""));
        expectThrows(IllegalArgumentException.class, () -> new LinearDecayFunctionBuilder("", "", null, ""));
        expectThrows(IllegalArgumentException.class, () -> new LinearDecayFunctionBuilder("", "", null, "", randomDouble()));
        expectThrows(IllegalArgumentException.class, () -> new ExponentialDecayFunctionBuilder(null, "", "", ""));
        expectThrows(IllegalArgumentException.class, () -> new ExponentialDecayFunctionBuilder("", "", null, ""));
        expectThrows(IllegalArgumentException.class, () -> new ExponentialDecayFunctionBuilder("", "", null, "", randomDouble()));
    }
}