/*
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements.  See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The ASF licenses this file to You under the Apache License, Version 2.0
 * (the "License"); you may not use this file except in compliance with
 * the License.  You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package org.apache.sis.internal.referencing;

import org.opengis.referencing.datum.VerticalDatumType;
import org.apache.sis.test.DependsOnMethod;
import org.apache.sis.util.ArraysExt;
import org.apache.sis.test.TestCase;
import org.junit.Test;

import static org.junit.Assert.*;


/**
 * Tests the {@link VerticalDatumTypes} class.
 *
 * @author  Martin Desruisseaux (Geomatys)
 * @version 0.7
 * @since   0.4
 * @module
 */
public final strictfp class VerticalDatumTypesTest extends TestCase {
    /**
     * Tests the {@link VerticalDatumTypes#fromLegacy(int)} method.
     */
    @Test
    public void testFromLegacy() {
        assertEquals(VerticalDatumTypes.ELLIPSOIDAL, VerticalDatumTypes.fromLegacy(2002));
        assertEquals(VerticalDatumType .GEOIDAL,     VerticalDatumTypes.fromLegacy(2005));
        assertEquals(VerticalDatumType .DEPTH,       VerticalDatumTypes.fromLegacy(2006));
    }

    /**
     * Tests the {@link VerticalDatumTypes#toLegacy(VerticalDatumType)} method.
     */
    @Test
    public void testToLegacy() {
        assertEquals(2002, VerticalDatumTypes.toLegacy(VerticalDatumTypes.ELLIPSOIDAL));
        assertEquals(2005, VerticalDatumTypes.toLegacy(VerticalDatumType .GEOIDAL));
        assertEquals(2006, VerticalDatumTypes.toLegacy(VerticalDatumType .DEPTH));
    }

    /**
     * Tests the list of vertical datum types. Note that {@link #testFromLegacy()} must be executed
     * first for ensuring {@link VerticalDatumTypes} class initialization prior this test.
     */
    @Test
    @DependsOnMethod("testFromLegacy")
    public void testVerticalDatumTypes() {
        final VerticalDatumType[] types = VerticalDatumType.values();
        assertEquals("First code list element.", VerticalDatumType.OTHER_SURFACE, types[0]);
        assertTrue(ArraysExt.contains(types, VerticalDatumTypes.ELLIPSOIDAL));
    }
}