test_projection_type.rb

require 'helper'

if Proj4::LIBVERSION >= 449
    class ProjectionTypesTest < Test::Unit::TestCase

        def test_get_all
            pt = Proj4::ProjectionType.list.sort.collect{ |u| u.id }
            assert pt.index('merc')
            assert pt.index('aea')
            assert pt.index('bipc')
        end

        def test_one
            pt = Proj4::ProjectionType.get('merc')
            assert_kind_of Proj4::ProjectionType, pt
            assert_equal 'merc', pt.id
            assert_equal 'merc', pt.to_s
            assert_equal 'Mercator', pt.name
            assert_equal "Mercator\n\tCyl, Sph&Ell\n\tlat_ts=", pt.descr
            assert_equal '#<Proj4::ProjectionType id="merc", name="Mercator">', pt.inspect
        end

        def test_compare
            pt1 = Proj4::ProjectionType.get('merc')
            pt2 = Proj4::ProjectionType.get('merc')
            assert pt1 == pt2
        end

        def test_failed_get
            assert_nil Proj4::ProjectionType.get('foo')
        end

        def test_new
            assert_raise TypeError do
                Proj4::ProjectionType.new
            end
        end

    end
end