Contents

require File.join File.dirname(__FILE__), 'env.rb'

include CartoJson

describe CartoJson::Polygon do
  before do
    @args = {:points => [
      {LAT => 45.52, LNG => -122.681944},
      {LAT => 45.53, LNG => -122.681945},
      {LAT => 45.54, LNG => -122.681946}]}
  end

  it 'should create a polygon with valid data' do
    p = Polygon.new @args
    p.type.must_equal :polygon
    p.class.type.must_equal :polygon

    p.points.first.class.must_equal Point

    hash = MultiJson.decode(p.to_json, :symbolize_keys => true)

    hash[:points].length.must_equal 3
    hash[:points].first[LAT].must_equal @args[:points].first[LAT]
    hash[:points].first[LNG].must_equal @args[:points].first[LNG]

    p.to_wkt.must_equal "POLYGON ((#{p.points.dup.push(p.points.first).collect {|p| "#{p.send(LNG)} #{p.send(LAT)}"}.join(', ')}))"
  end

  it 'should fail if less than three points' do
    @args[:points].pop
    lambda { Polygon.new @args }.must_raise InsufficientPointsError
  end
end

Version data entries

4 entries across 4 versions & 1 rubygems

Version	Path
carto_json-0.0.9	spec/polygon_spec.rb
carto_json-0.0.8	spec/polygon_spec.rb
carto_json-0.0.7	spec/polygon_spec.rb
carto_json-0.0.6	spec/polygon_spec.rb