YamlTest.java example

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/*
 *    GeoTools - The Open Source Java GIS Toolkit
 *    http://geotools.org
 *
 *    (C) 2016 Open Source Geospatial Foundation (OSGeo)
 *    (C) 2014-2016 Boundless Spatial
 *    
 *    This library is free software; you can redistribute it and/or
 *    modify it under the terms of the GNU Lesser General Public
 *    License as published by the Free Software Foundation;
 *    version 2.1 of the License.
 *
 *    This library is distributed in the hope that it will be useful,
 *    but WITHOUT ANY WARRANTY; without even the implied warranty of
 *    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 *    Lesser General Public License for more details.
 */
package org.geotools.ysld;

import static org.junit.Assert.assertEquals;

import org.junit.Test;

/**
 * Test Yaml wrappers.
 */
public class YamlTest {

    @Test
    public void lookupTest() {
        YamlMap yaml = YamlMap.from("name", "test", "list", YamlSeq.from(1, 2, 3, 4, 5), "array",
                new String[] { "a", "b", "c", "d" }, "map", YamlMap.from("x", 143.23, "y", 48.9));
        // fluent api access
        assertEquals("test", yaml.get("name"));
        assertEquals(1, yaml.seq("list").get(0));
        assertEquals(143.23, yaml.map("map").get("x"));

        // lazy api access
        assertEquals("test", yaml.lookup("name"));
        assertEquals(1, yaml.lookup("list/0"));
        assertEquals(143.23, yaml.lookup("map/x"));

        // extra lazy api access into array
        assertEquals("a", yaml.lookup("array/0"));

        // super lazy api using index into map
        assertEquals("a", yaml.lookup("2/0"));
    }
}