test convert Module

Author: rafaqz

test/test_primitives.jl

@@ -350,4 +350,19 @@ end
         @test GeoInterface.testfeature(feature)
         @test GeoInterface.testfeaturecollection([feature, feature])
     end
+
+    module ConvertTestModule
+        using GeoInterface
+        struct TestPolygon end
+        traittype(::GeoInterface.PolygonTrait) = TestPolygon
+
+        GeoInterface.isgeometry(::TestPolygon) = true
+        GeoInterface.geomtrait(::TestPolygon) = PolygonTrait()
+        GeoInterface.ngeom(::PolygonTrait, geom::TestPolygon) = 2
+        GeoInterface.getgeom(::PolygonTrait, geom::TestPolygon, i) = TestCurve()
+        GeoInterface.convert(::Type{<:TestPolygon}, ::PolygonTrait, geom) = TestPolygon()
+    end
+
+    @test GeoInterface.convert(ConvertTestModule, MyPolygon()) == ConvertTestModule.TestPolygon()
+
 end