/*
 * Copyright Elasticsearch B.V. and/or licensed to Elasticsearch B.V. under one
 * or more contributor license agreements. Licensed under the "Elastic License
 * 2.0", the "GNU Affero General Public License v3.0 only", and the "Server Side
 * Public License v 1"; you may not use this file except in compliance with, at
 * your election, the "Elastic License 2.0", the "GNU Affero General Public
 * License v3.0 only", or the "Server Side Public License, v 1".
 */

package org.elasticsearch.common.xcontent;

import org.elasticsearch.test.ESTestCase;

import java.util.Arrays;

import static org.hamcrest.Matchers.equalTo;

public class SuggestingErrorOnUnknownTests extends ESTestCase {
    private String errorMessage(String unknownField, String... candidates) {
        return new SuggestingErrorOnUnknown().errorMessage("test", unknownField, Arrays.asList(candidates));
    }

    public void testNoCandidates() {
        assertThat(errorMessage("foo"), equalTo("[test] unknown field [foo]"));
    }

    public void testBadCandidates() {
        assertThat(errorMessage("foo", "bar", "baz"), equalTo("[test] unknown field [foo]"));
    }

    public void testOneCandidate() {
        assertThat(errorMessage("foo", "bar", "fop"), equalTo("[test] unknown field [foo] did you mean [fop]?"));
    }

    public void testManyCandidate() {
        assertThat(errorMessage("foo", "bar", "fop", "fou", "baz"), equalTo("[test] unknown field [foo] did you mean any of [fop, fou]?"));
    }
}