From d3e501c52bddb6f0f26d926aefd27e2658e4f787 Mon Sep 17 00:00:00 2001
From: Roel Arents <roel.arents@kadaster.nl>
Date: Thu, 22 Feb 2024 09:05:14 +0100
Subject: [PATCH] add a dedupe test

---
 snap/snap_test.go | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/snap/snap_test.go b/snap/snap_test.go
index b66642f..ec9c7f3 100644
--- a/snap/snap_test.go
+++ b/snap/snap_test.go
@@ -193,6 +193,13 @@ func TestSnap_snapPolygon(t *testing.T) {
 				{0.25, 2.25},
 			}}}},
 		},
+		{
+			name:    "needs deduplication, 3 same, 1 different point",
+			tms:     loadEmbeddedTileMatrixSet(t, "NetherlandsRDNewQuad"),
+			tmIDs:   []tms20.TMID{0},
+			polygon: geom.Polygon{{{88843.117, 447720.147}, {88880.366, 447732.897}, {88881.636, 447732.275}, {88843.765, 447718.255}, {88843.117, 447720.147}}},
+			want:    map[tms20.TMID][]geom.Polygon{0: {{{{88875.2, 447624.64}, {88875.2, 447839.68}}}}},
+		},
 		{
 			name:  "rightmostLowestPoint is one of the deduped points",
 			tms:   loadEmbeddedTileMatrixSet(t, "NetherlandsRDNewQuad"),