#!/usr/bin/env ruby

require 'gdal/ogr'
require 'test/unit'

class TestOgrWktEmpty < Test::Unit::TestCase

  def check_empty_geom1(geom_type)
    geom =Gdal:: Ogr.create_geometry_from_wkt("#{geom_type}(EMPTY)")
    wkt = geom.export_to_wkt

    return ("#{geom_type} EMPTY" == wkt)
  end

  def check_empty_geom2(geom_type)
    geom = Gdal::Ogr.create_geometry_from_wkt("#{geom_type} EMPTY")
    wkt = geom.export_to_wkt

    return ("#{geom_type} EMPTY" == wkt)
  end

  def test_ogr_wktempty_1()
    assert(check_empty_geom1('GEOMETRYCOLLECTION'))
  end

  def test_ogr_wktempty_2()
    assert(check_empty_geom1('MULTIPOLYGON'))
  end

  def test_ogr_wktempty_3()
    assert(check_empty_geom1('MULTILINESTRING'))
  end

  def test_ogr_wktempty_4()
    assert(check_empty_geom1('MULTIPOINT'))
  end

  def test_ogr_wktempty_5()
    geom = Gdal::Ogr.create_geometry_from_wkt("POINT(EMPTY)")
    wkt = geom.export_to_wkt
    assert_equal('POINT (0 0)', wkt)
  end

  def test_ogr_wktempty_6()
    assert(check_empty_geom1('LINESTRING'))
  end

  def test_ogr_wktempty_7()
    assert(check_empty_geom1('POLYGON'))
  end

  def test_ogr_wktempty_8()
    assert(check_empty_geom2('GEOMETRYCOLLECTION'))
  end

  def test_ogr_wktempty_9()
    assert(check_empty_geom2('MULTIPOLYGON'))
  end

  def test_ogr_wktempty_10()
    assert(check_empty_geom2('MULTILINESTRING'))
  end

  def test_ogr_wktempty_11()
    assert(check_empty_geom2('MULTIPOINT'))
  end

  def test_ogr_wktempty_12()
    geom = Gdal::Ogr.create_geometry_from_wkt("POINT EMPTY")
    wkt = geom.export_to_wkt
    assert_equal('POINT (0 0)', wkt)
  end

  def test_ogr_wktempty_13()
    assert(check_empty_geom2('LINESTRING'))
  end

  def test_ogr_wktempty_14()
    assert(check_empty_geom2('POLYGON'))
  end
end