function polygon_properties_test ( )

%*****************************************************************************80
%
%% polygon_properties_test tests polygon_properties.
%
%  Licensing:
%
%    This code is distributed under the GNU LGPL license. 
%
%  Modified:
%
%    26 February 2019
%
%  Author:
%
%    John Burkardt
%
  addpath ( '../polygon_properties' );

  timestamp ( );
  fprintf ( 1, '\n' );
  fprintf ( 1, 'polygon_properties_test\n' );
  fprintf ( 1, '  MATLAB version\n' );
  fprintf ( 1, '  Test polygon_properties.\n' );

  polygon_angles_test ( );
  polygon_area_test ( );
  polygon_area_2_test ( );
  polygon_centroid_test ( );
  polygon_centroid_2_test ( );
  polygon_contains_point_test ( );
  polygon_contains_point_2_test ( );
  polygon_diameter_test ( );
  polygon_expand_test ( );
  polygon_inrad_data_test ( );
  polygon_integral_1_test ( );
  polygon_integral_x_test ( );
  polygon_integral_xx_test ( );
  polygon_integral_xy_test ( );
  polygon_integral_y_test ( );
  polygon_integral_yy_test ( );
  polygon_is_convex_test ( );
  polygon_lattice_area_test ( );
  polygon_outrad_data_test ( );
  polygon_perimeter_test ( );
  polygon_perimeter_quad_test ( );
  polygon_point_dist_test ( );
  polygon_point_near_test ( );
  polygon_sample_test ( );
  polygon_side_data_test ( );
  polygon_triangulate_test ( );
%
%  Terminate.
%
  fprintf ( 1, '\n' );
  fprintf ( 1, 'polygon_properties_test\n' );
  fprintf ( 1, '  Normal end of execution.\n' );
  fprintf ( 1, '\n' );
  timestamp ( );

  rmpath ( '../polygon_properties' );

  return
end
