1 files changed, 9 insertions, 0 deletions
diff --git a/src/test/java/org/shedlang/compiler/patio/PatioSerializerTests.java b/src/test/java/org/shedlang/compiler/patio/PatioSerializerTests.java
index 3ae6d5d1..ba602d67 100644
--- a/src/test/java/org/shedlang/compiler/patio/PatioSerializerTests.java
+++ b/src/test/java/org/shedlang/compiler/patio/PatioSerializerTests.java
@@ -392,6 +392,15 @@ public class PatioSerializerTests {
     // == Data layouts ==
 
     @Test
+    public void canSerializeArray() {
+        var layout = PatioDataLayouts.array(PatioDataLayouts.scalar(PatioTypes.INT), 4);
+
+        var string = PatioTesting.serializeDataLayout(layout);
+
+        assertThat(string, equalTo("(array int 4)"));
+    }
+
+    @Test
     public void canSerializeScalar() {
         var layout = PatioDataLayouts.scalar(PatioTypes.INT);