Add TG extension tests

Author: asinghvi17

Project.toml

@@ -68,7 +68,8 @@ Random = "9a3f8284-a2c9-5f02-9a11-845980a1fd5c"
 Rasters = "a3a2b9e3-a471-40c9-b274-f788e487c689"
 SafeTestsets = "1bc83da4-3b8d-516f-aca4-4fe02f6d838f"
 Shapefile = "8e980c4a-a4fe-5da2-b3a7-4b4b0353a2f4"
+TGGeometry = "d7e755d2-3c95-4bcf-9b3c-79ab1a78647b"
 Test = "8dfed614-e22c-5e08-85e1-65c5234f0b40"
 
 [targets]
-test = ["ArchGDAL", "CoordinateTransformations", "DataFrames", "Distributions", "DimensionalData", "Downloads", "FlexiJoins", "GeoJSON", "Proj", "JLD2", "LibGEOS", "Random", "Rasters", "NaturalEarth", "OffsetArrays", "SafeTestsets", "Shapefile", "Test"]
+test = ["ArchGDAL", "CoordinateTransformations", "DataFrames", "Distributions", "DimensionalData", "Downloads", "FlexiJoins", "GeoJSON", "Proj", "JLD2", "LibGEOS", "Random", "Rasters", "NaturalEarth", "OffsetArrays", "SafeTestsets", "Shapefile", "TGGeometry", "Test"]

test/extensions/tggeometry.jl

@@ -0,0 +1,60 @@
+using Test
+
+import GeometryOps as GO, GeoInterface as GI
+import TGGeometry
+
+# This test file is only really certifying that the extension is working...
+# we rely on TGGeometry.jl's tests to verify correctness, since it's not an exact
+# library and a lot of our tests do check exactness.
+
+# That's why it isn't included in the main polygon test suite.
+
+point = (0.0, 0.0)
+multipoint = GI.MultiPoint([(0.0, 0.0), (1.0, 1.0)])
+linestring = GI.LineString([(0.0, 0.0), (1.0, 1.0)])
+multilinestring = GI.MultiLineString([[(0.0, 0.0), (1.0, 1.0)], [(2.0, 2.0), (3.0, 3.0)]])
+polygon = GI.Polygon([[(0.0, 0.0), (1.0, 0.0), (1.0, 1.0), (0.0, 1.0), (0.0, 0.0)]])
+multipolygon = GI.MultiPolygon([polygon, GO.transform(p -> (GI.x(p), GI.y(p) + 1.0), polygon)])
+
+_xplus5(g) = GO.transform(p -> (GI.x(p) + 5.0, GI.y(p)), g)
+
+disjoint_point = _xplus5(point)
+disjoint_multipoint = _xplus5(multipoint)
+disjoint_linestring = _xplus5(linestring)
+disjoint_multilinestring = _xplus5(multilinestring)
+disjoint_polygon = _xplus5(polygon)
+disjoint_multipolygon = _xplus5(multipolygon)
+
+@testset "Internal consistency with TGGeometry.jl" begin
+    for funsym in TGGeometry.TG_PREDICATES
+        for geom1 in (point, multipoint, linestring, multilinestring, polygon, multipolygon)
+            for geom2 in (point, multipoint, linestring, multilinestring, polygon, multipolygon)
+                @testset let predicate = funsym, geom1 = geom1, geom2 = geom2
+                    @test Base.getproperty(TGGeometry, predicate)(geom1, geom2) == Base.getproperty(GO, predicate)(GO.TG(), geom1, geom2)
+                end
+            end
+            for geom2 in (point, multipoint, linestring, multilinestring, polygon, multipolygon)
+                @testset let predicate = funsym, geom1 = geom1, geom2 = geom2
+                    @test Base.getproperty(TGGeometry, predicate)(geom1, geom2) == Base.getproperty(GO, predicate)(GO.TG(), geom1, geom2)
+                end
+            end
+        end
+    end
+end
+
+@testset "Consistency with GeometryOps algorithms for simple cases" begin
+    for funsym in TGGeometry.TG_PREDICATES
+        for geom1 in (point, multipoint, linestring, multilinestring, polygon, multipolygon)
+            for geom2 in (point, multipoint, linestring, multilinestring, polygon, multipolygon)
+                @testset let predicate = funsym, geom1 = geom1, geom2 = geom2
+                    @test Base.getproperty(TGGeometry, predicate)(geom1, geom2) == Base.getproperty(GO, predicate)(GO.TG(), geom1, geom2)
+                end
+            end
+            for geom2 in (point, multipoint, linestring, multilinestring, polygon, multipolygon)
+                @testset let predicate = funsym, geom1 = geom1, geom2 = geom2
+                    @test Base.getproperty(TGGeometry, predicate)(geom1, geom2) == Base.getproperty(GO, predicate)(GO.TG(), geom1, geom2)
+                end
+            end
+        end
+    end
+end

test/runtests.jl

@@ -40,3 +40,4 @@ end
 # Extensions
 @safetestset "FlexiJoins" begin include("extensions/flexijoins.jl") end
 @safetestset "LibGEOS" begin include("extensions/libgeos.jl") end
+@safetestset "TGGeometry" begin include("extensions/tggeometry.jl") end