diff --git a/tests/testdata/boundary.geojson b/tests/testdata/boundary.geojson
new file mode 100644
index 0000000..28bfae9
--- /dev/null
+++ b/tests/testdata/boundary.geojson
@@ -0,0 +1,8 @@
+{
+"type": "FeatureCollection",
+"name": "boundary",
+"crs": { "type": "name", "properties": { "name": "urn:ogc:def:crs:OGC:1.3:CRS84" } },
+"features": [
+{ "type": "Feature", "properties": { "popupContent": "This is the Auraria West Campus", "style": { "weight": 2, "color": "#999", "opacity": 1, "fillColor": "#B0DE5C", "fillOpacity": 0.800000 } }, "geometry": { "type": "MultiLineString", "coordinates": [ [ [ -105.00432014465332, 39.747321954898609 ], [ -105.007152557373047, 39.746200068351698 ], [ -105.00921249389647, 39.744682192770377 ], [ -105.010671615600586, 39.743626259601051 ], [ -105.011959075927734, 39.742900296160542 ], [ -105.009899139404311, 39.74078835902781 ], [ -105.00758171081543, 39.740590361603168 ], [ -105.003461837768555, 39.740590361603168 ], [ -105.00097274780272, 39.740590361603168 ], [ -105.000629425048814, 39.740722359949459 ], [ -105.000200271606445, 39.741910333688651 ], [ -105.000715255737305, 39.742768301986011 ], [ -105.00097274780272, 39.743692255898182 ], [ -105.00097274780272, 39.744616197421358 ], [ -105.001230239868164, 39.745342142783947 ], [ -105.001831054687514, 39.746134074456528 ], [ -105.00432014465332, 39.747321954898609 ] ], [ [ -105.003612041473374, 39.743543764140718 ], [ -105.003011226654053, 39.742784801271632 ], [ -105.002217292785645, 39.743164283751078 ], [ -105.002839565277114, 39.743906743427409 ], [ -105.003612041473374, 39.743543764140718 ] ], [ [ -105.009427070617676, 39.739897366137079 ], [ -105.009427070617676, 39.739105362785658 ], [ -105.006852149963379, 39.739237363976308 ], [ -105.003848075866713, 39.739105362785658 ], [ -105.001745223999023, 39.739039362095518 ], [ -105.000414848327637, 39.739105362785658 ], [ -105.000414848327637, 39.739798366215922 ], [ -105.005350112915039, 39.739864366179162 ], [ -105.009427070617676, 39.739897366137079 ] ] ] } }
+]
+}
diff --git a/tests/testdata/boundary/10/213/388.mvt b/tests/testdata/boundary/10/213/388.mvt
new file mode 100644
index 0000000..d58d8a8
Binary files /dev/null and b/tests/testdata/boundary/10/213/388.mvt differ
diff --git a/tests/testdata/boundary/12/853/1554.mvt b/tests/testdata/boundary/12/853/1554.mvt
new file mode 100644
index 0000000..d243a87
Binary files /dev/null and b/tests/testdata/boundary/12/853/1554.mvt differ
diff --git a/tests/testdata/boundary2mvt.js b/tests/testdata/boundary2mvt.js
new file mode 100644
index 0000000..1caaf9b
--- /dev/null
+++ b/tests/testdata/boundary2mvt.js
@@ -0,0 +1,24 @@
+/* Generate tiles from GeoJSON data.
+ * Sample data from leflet: https://leafletjs.com/examples/geojson/example.html
+ * npm install geojson2mvt
+ */
+
+var fs = require('fs');
+var geojson2mvt = require('geojson2mvt');
+
+const filePath = './boundary.geojson';
+
+var options = {
+  rootDir: 'boundary',
+  bbox : [39.73,-105.02,39.75,-105.00],
+  zoom : {
+    min : 8,
+    max : 14,
+  },
+  layerName: 'boundary',
+};
+
+var geoJson = JSON.parse(fs.readFileSync(filePath, "utf8"));
+
+// build the static tile pyramid
+geojson2mvt(geoJson, options);
diff --git a/tests/testthat/test-mapbox.R b/tests/testthat/test-mapbox.R
index ee749d5..f96d215 100644
--- a/tests/testthat/test-mapbox.R
+++ b/tests/testthat/test-mapbox.R
@@ -1,9 +1,9 @@
 context('MapBox Vector Tiles')
 
-test_that("Read multipolygon", {
-  # Original GeoJSON data
-  campus <- sf::read_sf('../testdata/campus.geojson', quiet = TRUE, as_tibble = FALSE)
+# Original GeoJSON data
+campus <- sf::read_sf('../testdata/campus.geojson', quiet = TRUE, as_tibble = FALSE)
 
+test_that("Read multipolygon", {
   # Converted to MVT
   mvt10 = read_mvt_sf('../testdata/campus/10/213/388.mvt')
   mvt12 = read_mvt_sf('../testdata/campus/12/853/1554.mvt')
@@ -17,14 +17,34 @@ test_that("Read multipolygon", {
   all.equal(attributes(mvt10$campus$geometry), attributes(campus$geometry), tol = 1e-6)
   all.equal(attributes(mvt12$campus$geometry), attributes(campus$geometry), tol = 1e-8)
 
-  # Convert to EPSG:3857 to work with st_area() without lwgeom
-  out1 <- sf::st_transform(campus, 3857)
-  out2 <- sf::st_transform(mvt10$campus, 3857)
-  out3 <- sf::st_transform(mvt12$campus, 3857)
+  # Convert to EPSG:3857 to test st_area() without lwgeom
+  wgs0 <- sf::st_transform(campus, 3857)
+  wgs10 <- sf::st_transform(mvt10$campus, 3857)
+  wgs12 <- sf::st_transform(mvt12$campus, 3857)
 
   # Compare geometry data (zoom reduces accuracy)
-  expect_equal(sf::st_area(out1), sf::st_area(out2), tol = 1e-2)
-  expect_equal(sf::st_area(out1), sf::st_area(out3), tol = 1e-2)
+  expect_equal(sf::st_area(wgs0), sf::st_area(wgs10), tol = 1e-2)
+  expect_equal(sf::st_area(wgs0), sf::st_area(wgs12), tol = 1e-2)
+})
+
+test_that("Read multilinestring", {
+  # Original GeoJSON data
+  boundary <- sf::st_boundary(campus)
+
+  # Read from MVT
+  mvt10 <- read_mvt_sf('../testdata/boundary/10/213/388.mvt')
+  mvt12 <- read_mvt_sf('../testdata/boundary/12/853/1554.mvt')
 
+  # Metadata
+  expect_equal(attr(mvt10$boundary$geometry, 'bbox'), attr(boundary$geometry, 'bbox'), tol = 1e-6)
+  expect_equal(attr(mvt12$boundary$geometry, 'bbox'), attr(boundary$geometry, 'bbox'), tol = 1e-8)
 
+  # Convert to EPSG:3857 to test st_length() without lwgeom
+  wgs0 <- sf::st_transform(boundary, 3857)
+  wgs10 <- sf::st_transform(mvt10$boundary, 3857)
+  wgs12 <- sf::st_transform(mvt12$boundary, 3857)
+
+  # Compare geometry data (zoom reduces accuracy)
+  expect_equal(sf::st_length(wgs0), sf::st_length(wgs10), tol = 1e-4)
+  expect_equal(sf::st_length(wgs0), sf::st_length(wgs12), tol = 1e-5)
 })