# ----------------------------------------------------------------------------- # # Common tests for multi polygon implementations # # ----------------------------------------------------------------------------- # Copyright 2010 Daniel Azuma # # All rights reserved. # # Redistribution and use in source and binary forms, with or without # modification, are permitted provided that the following conditions are met: # # * Redistributions of source code must retain the above copyright notice, # this list of conditions and the following disclaimer. # * Redistributions in binary form must reproduce the above copyright notice, # this list of conditions and the following disclaimer in the documentation # and/or other materials provided with the distribution. # * Neither the name of the copyright holder, nor the names of any other # contributors to this software, may be used to endorse or promote products # derived from this software without specific prior written permission. # # THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" # AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE # IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE # ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE # LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR # CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF # SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS # INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN # CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) # ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE # POSSIBILITY OF SUCH DAMAGE. # ----------------------------------------------------------------------------- ; require 'rgeo' module RGeo module Tests # :nodoc: module Common # :nodoc: module MultiPolygonTests # :nodoc: def setup create_factories point1_ = @factory.point(0, 0) point2_ = @factory.point(0, 10) point3_ = @factory.point(10, 10) point4_ = @factory.point(10, 0) point5_ = @factory.point(4, 4) point6_ = @factory.point(5, 6) point7_ = @factory.point(6, 4) point8_ = @factory.point(0, -10) point9_ = @factory.point(-10, 0) exterior1_ = @factory.linear_ring([point1_, point8_, point9_, point1_]) exterior2_ = @factory.linear_ring([point1_, point2_, point3_, point4_, point1_]) exterior3_ = @factory.linear_ring([point1_, point2_, point3_, point1_]) exterior4_ = @factory.linear_ring([point1_, point3_, point4_, point1_]) interior1_ = @factory.linear_ring([point5_, point6_, point7_, point5_]) @poly1 = @factory.polygon(exterior1_) @poly2 = @factory.polygon(exterior2_, [interior1_]) @poly3 = @factory.polygon(exterior3_) @poly4 = @factory.polygon(exterior4_) @line1 = interior1_ end def test_creation_simple geom_ = @factory.multi_polygon([@poly1, @poly2]) assert_not_nil(geom_) assert(::RGeo::Features::MultiPolygon === geom_) assert_equal(::RGeo::Features::MultiPolygon, geom_.geometry_type) assert_equal(2, geom_.num_geometries) assert(@poly1.eql?(geom_[0])) assert(@poly2.eql?(geom_[1])) end def test_creation_empty geom_ = @factory.multi_polygon([]) assert_not_nil(geom_) assert(::RGeo::Features::MultiPolygon === geom_) assert_equal(::RGeo::Features::MultiPolygon, geom_.geometry_type) assert_equal(0, geom_.num_geometries) assert_equal([], geom_.to_a) end def test_creation_wrong_type geom_ = @factory.multi_polygon([@poly1, @line1]) assert_nil(geom_) end def test_creation_overlapping geom_ = @factory.multi_polygon([@poly1, @poly1]) assert_nil(geom_) geom2_ = @lenient_factory.multi_polygon([@poly1, @poly1]) assert_not_nil(geom2_) end def test_creation_connected geom_ = @factory.multi_polygon([@poly3, @poly4]) assert_nil(geom_) geom2_ = @lenient_factory.multi_polygon([@poly3, @poly4]) assert_not_nil(geom2_) end def test_equal geom1_ = @factory.multi_polygon([@poly1, @poly2]) geom2_ = @factory.multi_polygon([@poly1, @poly2]) assert(geom1_.eql?(geom2_)) assert(geom1_.equals?(geom2_)) end def test_not_equal geom1_ = @factory.multi_polygon([@poly1]) geom2_ = @factory.multi_polygon([@poly2]) assert(!geom1_.eql?(geom2_)) assert(!geom1_.equals?(geom2_)) end def test_wkt_creation_simple parsed_geom_ = @factory.parse_wkt('MULTIPOLYGON(((0 0, 0 -10, -10 0, 0 0)), ((0 0, 0 10, 10 10, 10 0, 0 0), (4 4, 5 6, 6 4, 4 4)))') built_geom_ = @factory.multi_polygon([@poly1, @poly2]) assert(built_geom_.eql?(parsed_geom_)) end def test_wkt_creation_empty parsed_geom_ = @factory.parse_wkt('MULTIPOLYGON EMPTY') assert_equal(::RGeo::Features::MultiPolygon, parsed_geom_.geometry_type) assert_equal(0, parsed_geom_.num_geometries) assert_equal([], parsed_geom_.to_a) end def test_clone geom1_ = @factory.multi_polygon([@poly1, @poly2]) geom2_ = geom1_.clone assert(geom1_.eql?(geom2_)) assert_equal(::RGeo::Features::MultiPolygon, geom2_.geometry_type) assert_equal(2, geom2_.num_geometries) assert(@poly1.eql?(geom2_[0])) assert(@poly2.eql?(geom2_[1])) end def test_type_check geom1_ = @factory.multi_polygon([@poly1, @poly2]) assert(::RGeo::Features::Geometry.check_type(geom1_)) assert(!::RGeo::Features::Polygon.check_type(geom1_)) assert(::RGeo::Features::GeometryCollection.check_type(geom1_)) assert(!::RGeo::Features::MultiPoint.check_type(geom1_)) assert(::RGeo::Features::MultiPolygon.check_type(geom1_)) geom2_ = @factory.multi_polygon([]) assert(::RGeo::Features::Geometry.check_type(geom2_)) assert(!::RGeo::Features::Polygon.check_type(geom2_)) assert(::RGeo::Features::GeometryCollection.check_type(geom2_)) assert(!::RGeo::Features::MultiPoint.check_type(geom2_)) assert(::RGeo::Features::MultiPolygon.check_type(geom2_)) end def test_as_text_wkt_round_trip geom1_ = @factory.multi_polygon([@poly1, @poly2]) text_ = geom1_.as_text geom2_ = @factory.parse_wkt(text_) assert(geom1_.eql?(geom2_)) end def test_as_binary_wkb_round_trip geom1_ = @factory.multi_polygon([@poly1, @poly2]) binary_ = geom1_.as_binary geom2_ = @factory.parse_wkb(binary_) assert(geom1_.eql?(geom2_)) end def test_dimension geom1_ = @factory.multi_polygon([@poly1, @poly2]) assert_equal(2, geom1_.dimension) geom2_ = @factory.multi_polygon([]) assert_equal(-1, geom2_.dimension) end def test_is_empty geom1_ = @factory.multi_polygon([@poly1, @poly2]) assert(!geom1_.is_empty?) geom2_ = @factory.multi_polygon([]) assert(geom2_.is_empty?) end end end end end