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    *
    *   http://www.apache.org/licenses/LICENSE-2.0
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   * Unless required by applicable law or agreed to in writing, software
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  package org.orekit.propagation.conversion;
  
  import org.junit.jupiter.api.Assertions;
  import org.junit.jupiter.api.Test;
  import org.orekit.Utils;
  import org.orekit.data.DataContext;
  import org.orekit.orbits.PositionAngleType;
  import org.orekit.propagation.analytical.tle.TLE;
  import org.orekit.propagation.analytical.tle.generation.FixedPointTleGenerationAlgorithm;
  
  import static org.orekit.propagation.conversion.AbstractPropagatorBuilderTest.assertPropagatorBuilderIsACopy;
  
  public class TLEPropagatorBuilderTest {
  
      @Test
      void testClone() {
  
          // Given
          final DataContext dataContext = Utils.setDataRoot("regular-data");
          final TLE tle = new TLE("1 27421U 02021A   02124.48976499 -.00021470  00000-0 -89879-2 0    20",
                  "2 27421  98.7490 199.5121 0001333 133.9522 226.1918 14.26113993    62");
          final TLEPropagatorBuilder builder = new TLEPropagatorBuilder(tle, PositionAngleType.MEAN, 1.0, dataContext,
                  new FixedPointTleGenerationAlgorithm());
  
          // When
          final TLEPropagatorBuilder copyBuilder = (TLEPropagatorBuilder) builder.clone();
  
          // Then
          assertPropagatorBuilderIsACopy(builder, copyBuilder);
          Assertions.assertEquals(builder.getTemplateTLE(), copyBuilder.getTemplateTLE());
  
      }
  }