test_operations.rb

在Linux下做的QuadTree的程序

      # Get the actual result
      actual = yield(geom_in)
      
      writer = Geos::WktWriter.new

      assert(actual.eql?(expected),
             "    Geom: #{writer.write(geom_in)}
              Expected: #{results[i]}
                Actual: #{writer.write(actual)}")
    end
  end

  def test_centroid()
    results = Array.new()
    results[0] = "POINT (150.0000000000000000 350.0000000000000000)"
    results[1] = "POINT (50.0000000000000000 50.0000000000000000)"
    results[2] = "POINT (110.0000000000000000 126.6666666666666700)"
    results[3] = "POINT (50.0000000000000000 50.0000000000000000)"
    results[4] = "POINT (150.0000000000000000 350.0000000000000000)"