Add proper description for tuple types

1 files changed, 23 insertions, 0 deletions

diff --git a/src/test/java/org/shedlang/compiler/types/TupleTypeTests.java b/src/test/java/org/shedlang/compiler/types/TupleTypeTests.java
new file mode 100644
index 00000000..31137214
--- /dev/null
+++ b/src/test/java/org/shedlang/compiler/types/TupleTypeTests.java
@@ -0,0 +1,23 @@
+package org.shedlang.compiler.types;
+
+import org.junit.jupiter.api.Test;
+
+import java.util.List;
+
+import static org.zwobble.precisely.AssertThat.assertThat;
+import static org.zwobble.precisely.Matchers.equalTo;
+
+public class TupleTypeTests {
+    @Test
+    public void descriptionOfTupleTypeIncludesDescriptionOfElements() {
+        var tupleType = new TupleType(List.of(
+            Types.STRING,
+            Types.BOOL,
+            Types.INT
+        ));
+
+        var result = tupleType.describe();
+
+        assertThat(result, equalTo("#(String, Bool, Int)"));
+    }
+}