diff --git a/test/test_style.py b/test/test_style.py
index b35ca7a..88aa2ea 100644
--- a/test/test_style.py
+++ b/test/test_style.py
@@ -28,3 +28,26 @@ def test_style_area() -> None:
     style = SCHEME.get_style({"landuse": "grass"}, 18)
     assert len(style) == 1
     assert style[0].style == {"fill": "#CFE0A8", "stroke": "#BFD098"}
+
+
+def test_style_way() -> None:
+    """
+    Test constructing style of highway=primary.
+    """
+    style = SCHEME.get_style({"highway": "primary"}, 18)
+    assert len(style) == 2
+    assert style[0].style == {
+        "fill": "none",
+        "stroke": "#AA8800",
+        "stroke-linecap": "round",
+        "stroke-linejoin": "round",
+        "stroke-width": 200,
+    }
+    assert style[1].style == {
+        "fill": "none",
+        "stroke": "#FFDD66",
+        "stroke-linecap": "round",
+        "stroke-linejoin": "round",
+        "stroke-width": 198,
+    }
+    assert style[0].priority < style[1].priority