diff --git a/test_data/Kimo_10700_48800.dem b/test_data/Kimo_10700_48800.dem
new file mode 100644
index 0000000..c57997c
Binary files /dev/null and b/test_data/Kimo_10700_48800.dem differ
diff --git a/test_data/Kimo_8000_100000.dem b/test_data/Kimo_8000_100000.dem
new file mode 100644
index 0000000..0821363
Binary files /dev/null and b/test_data/Kimo_8000_100000.dem differ
diff --git a/test_data/Kimo_8000_100000_cut.md5 b/test_data/Kimo_8000_100000_cut.md5
new file mode 100644
index 0000000..106af81
--- /dev/null
+++ b/test_data/Kimo_8000_100000_cut.md5
@@ -0,0 +1 @@
+a8541c67882b8f68590b0a384840c77b
\ No newline at end of file
diff --git a/test_data/icewind_85000_90300.dem b/test_data/icewind_85000_90300.dem
new file mode 100644
index 0000000..ac7d666
Binary files /dev/null and b/test_data/icewind_85000_90300.dem differ
diff --git a/test_data/icewind_85000_90300_cut.md5 b/test_data/icewind_85000_90300_cut.md5
new file mode 100644
index 0000000..5a6c2a1
--- /dev/null
+++ b/test_data/icewind_85000_90300_cut.md5
@@ -0,0 +1 @@
+a6221ea28cffaa4d3b457c9997d37541
\ No newline at end of file
diff --git a/tests/snapshot.rs b/tests/snapshot.rs
index 72e889f..df3019c 100644
--- a/tests/snapshot.rs
+++ b/tests/snapshot.rs
@@ -17,3 +17,19 @@ fn snapshot_gully() {
         expect_file!["../test_data/gully_cut.md5"],
     );
 }
+
+#[test]
+fn snapshot_icewind() {
+    snapshot(
+        "test_data/icewind_85000_90300.dem",
+        expect_file!["../test_data/icewind_85000_90300_cut.md5"],
+    );
+}
+
+#[test]
+fn snapshot_kimo() {
+    snapshot(
+        "test_data/Kimo_8000_100000.dem",
+        expect_file!["../test_data/Kimo_8000_100000_cut.md5"],
+    );
+}