/* Copyright 2002-2012 Space Applications Services
    * Licensed to CS GROUP (CS) under one or more
    * contributor license agreements.  See the NOTICE file distributed with
    * this work for additional information regarding copyright ownership.
    * CS 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.orekit.files.stk;
  
  import static org.junit.jupiter.api.Assertions.assertEquals;
  
  import org.junit.jupiter.api.Assertions;
  import org.junit.jupiter.api.Test;
  import org.orekit.errors.OrekitException;
  import org.orekit.files.stk.STKEphemerisFile.STKCoordinateSystem;
  
  /**
   * Unit tests for {@link STKEphemerisFile}.
   */
  public final class STKEphemerisFileTest {
  
    /**
     * Tests parsing of {@link STKCoordinateSystem}.
     */
    @Test
    public void testParseSTKCoordinateSystem() {
        assertEquals(STKCoordinateSystem.ICRF, STKCoordinateSystem.parse("ICRF"));
        assertEquals(STKCoordinateSystem.J2000, STKCoordinateSystem.parse("J2000"));
        assertEquals(STKCoordinateSystem.INERTIAL, STKCoordinateSystem.parse("Inertial"));
        assertEquals(STKCoordinateSystem.FIXED, STKCoordinateSystem.parse("Fixed"));
        assertEquals(STKCoordinateSystem.TRUE_OF_DATE, STKCoordinateSystem.parse("TrueOfDate"));
        assertEquals(STKCoordinateSystem.MEAN_OF_DATE, STKCoordinateSystem.parse("MeanOfDate"));
        assertEquals(STKCoordinateSystem.TEME_OF_DATE, STKCoordinateSystem.parse("TemeOfDate"));
        final OrekitException exception = Assertions.assertThrows(OrekitException.class, () -> STKCoordinateSystem.parse("asdf"));
        assertEquals("STK coordinate system \"asdf\" is invalid or not yet supported", exception.getMessage());
    }
  
  }