config-model/src/test/java/com/yahoo/searchdefinition/parser/ParsedDocumentTestCase.java


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// Copyright Yahoo. Licensed under the terms of the Apache 2.0 license. See LICENSE in the project root.
package com.yahoo.searchdefinition.parser;

import org.junit.Test;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertThrows;

/**
 * @author arnej
 */
public class ParsedDocumentTestCase {

    @Test
    public void fields_can_be_added_once() throws Exception {
        var doc = new ParsedDocument("foo");
        var stringType = ParsedType.fromName("string");
        doc.addField(new ParsedField("bar1", stringType));
        doc.addField(new ParsedField("zap", stringType));
        doc.addField(new ParsedField("bar2", stringType));
        doc.addField(new ParsedField("bar3", stringType));
        var e = assertThrows(IllegalArgumentException.class, () ->
                             doc.addField(new ParsedField("zap", stringType)));
        System.err.println("As expected: "+e);
        assertEquals("document 'foo' error: already has field zap", e.getMessage());
    }

}