From a8df641bc3cae0415225be4b47029eb13f0ef04e Mon Sep 17 00:00:00 2001
From: Arne Schubert <atd.schubert@gmail.com>
Date: Thu, 2 Nov 2017 13:34:16 +0100
Subject: [PATCH] Write tests for the generic properties

---
 types/leaflet/leaflet-tests.ts | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/types/leaflet/leaflet-tests.ts b/types/leaflet/leaflet-tests.ts
index b85c8bf4d7..c647491b85 100644
--- a/types/leaflet/leaflet-tests.ts
+++ b/types/leaflet/leaflet-tests.ts
@@ -484,3 +484,15 @@ L.Util.requestAnimFrame(() => {}, {});
 L.Util.requestAnimFrame(() => {}, {}, true);
 L.Util.cancelAnimFrame(1);
 L.Util.emptyImageUrl;
+
+interface MyProperties {
+	testProperty: string;
+}
+
+(L.polygon(latLngs) as L.Polygon<MyProperties>).feature.properties.testProperty = "test";
+
+(L.marker([1, 2], {
+	icon: L.icon({
+		iconUrl: 'my-icon.png'
+	})
+}) as L.Marker<MyProperties>).feature.properties.testProperty = "test";
\ No newline at end of file